Stackage Nightly 2025-10-31 (ghc-9.12.2)
Published on 2025-10-31 : View changes
resolver: nightly-2025-10-31
Packages (3314)
| Package | Synopsis | 
|---|---|
| abstract-deque-0.3 | Abstract, parameterized interface to mutable Deques | 
| abstract-deque-tests-0.3 | A test-suite for any queue or double-ended queue satisfying an interface | 
| abstract-par-0.3.3 | Type classes generalizing the functionality of the 'monad-par' library | 
| AC-Angle-1.0 | Angles in degrees and radians | 
| acc-0.2.0.3 | Sequence optimized for monoidal construction and folding | 
| ace-0.6 | Attempto Controlled English parser and printer | 
| acid-state-0.16.1.4 | Add ACID guarantees to any serializable Haskell data structure | 
| action-permutations-0.0.0.1 | Execute a set of actions (e.g. parsers) in each possible order | 
| active-0.2.1 | Abstractions for animation | 
| ad-4.5.6 | Automatic Differentiation | 
| ad-delcont-0.5.0.0 | Reverse-mode automatic differentiation with delimited continuations | 
| adjunctions-4.4.3 | Adjunctions and representable functors | 
| adler32-0.1.2.0 | An implementation of Adler-32, supporting rolling checksum operation | 
| advent-of-code-api-0.2.9.1 | Advent of Code REST API bindings and servant API | 
| aern2-mp-0.2.16.1 | Multi-precision ball (interval) arithmetic | 
| aern2-real-0.2.16.1 | Real numbers as convergent sequences of intervals | 
| aeson-2.2.3.0 | Fast JSON parsing and encoding | 
| aeson-attoparsec-0.0.0 | Embed an Attoparsec text parser into an Aeson parser | 
| aeson-better-errors-0.9.1.3 | Better error messages when decoding JSON values | 
| AesonBson-0.4.1 | Mapping between Aeson's JSON and Bson objects | 
| aeson-casing-0.2.0.0 | Tools to change the formatting of field names in Aeson instances | 
| aeson-combinators-0.1.2.2 | Aeson combinators for dead simple JSON decoding | 
| aeson-diff-1.1.0.13 | Extract and apply patches to JSON documents | 
| aeson-gadt-th-0.2.5.4 | Derivation of Aeson instances for GADTs | 
| aeson-generic-compat-0.0.2.0 | Compatible generic class names of Aeson | 
| aeson-jsonpath-0.3.0.2 | Parse and run JSONPath queries on Aeson documents | 
| aeson-pretty-0.8.10 | JSON pretty-printing library and command-line tool | 
| aeson-qq-0.8.4 | JSON quasiquoter for Haskell | 
| aeson-schemas-1.4.3.0 | Easily consume JSON data on-demand with type-safety | 
| aeson-typescript-0.6.4.0 | Generate TypeScript definition files from your ADTs | 
| aeson-unqualified-ast-1.0.0.3 | Aliases to "aeson" AST making it importable unqualified | 
| aeson-value-parser-0.19.7.2 | API for parsing "aeson" JSON tree into Haskell types | 
| aeson-warning-parser-0.1.1 | Library providing JSON parser that warns about unexpected fields in objects | 
| aeson-yak-0.1.1.3 | Handle JSON that may or may not be a list, or exist | 
| aeson-yaml-1.1.0.1 | Output any Aeson value as YAML (pure Haskell library) | 
| aftovolio-0.8.0.0 | An AFTOVolio implementation for creating texts with special phonetic / prosodic properties | 
| Agda-2.8.0 | A dependently typed functional programming language and proof assistant | 
| agda2lagda-0.2025.9.5 | Translate .agda files into .lagda.tex files | 
| agreeing-0.2.2.0 | Idiomatic data structure for agreement | 
| alarmclock-0.7.0.7 | Wake up and perform an action at a certain time | 
| alex-3.5.4.0 | Alex is a tool for generating lexical analysers in Haskell | 
| alex-meta-0.3.0.13 | Quasi-quoter for Alex lexers | 
| alex-tools-0.6.1 | A set of functions for a common use case of Alex | 
| alfred-margaret-2.1.0.2 | Fast Aho-Corasick string searching | 
| algebra-4.3.1 | Constructive abstract algebra | 
| algebraic-graphs-0.7 | A library for algebraic graph construction and transformation | 
| align-audio-0.0.0.1 | Find relative time displacement of two recordings of the same music | 
| Allure-0.11.0.0 | Near-future Sci-Fi roguelike and tactical squad combat game | 
| almost-fix-0.0.2 | Recurse while a predicate is satisfied | 
| alsa-core-0.5.0.1 | Binding to the ALSA Library API (Exceptions) | 
| alsa-mixer-0.3.0.1 | Bindings to the ALSA simple mixer API | 
| alsa-pcm-0.6.1.1 | Binding to the ALSA Library API (PCM audio) | 
| alsa-seq-0.6.0.10 | Binding to the ALSA Library API (MIDI sequencer) | 
| alternative-vector-0.0.0 | Use vectors instead of lists for many and some | 
| alternators-1.0.0.0 | Handy functions when using transformers | 
| ALUT-2.4.0.3 | A binding for the OpenAL Utility Toolkit | 
| amqp-0.24.0 | Client library for AMQP servers (currently only RabbitMQ) | 
| annotated-exception-0.3.0.4 | Exceptions, with checkpoints and context | 
| annotated-wl-pprint-0.7.0 | The Wadler/Leijen Pretty Printer, with annotation support | 
| ansi-terminal-1.1.3 | Simple ANSI terminal support | 
| ansi-terminal-game-1.9.3.0 | cross-platform library for terminal games | 
| ansi-terminal-types-1.1.3 | Types and functions used to represent SGR aspects | 
| ansi-wl-pprint-1.0.2 | The Wadler/Leijen Pretty Printer for colored ANSI terminal output | 
| ANum-0.2.0.4 | Num instance for Applicatives provided via the ANum newtype | 
| apecs-0.9.6 | Fast Entity-Component-System library for game programming | 
| apecs-gloss-0.2.4 | Simple gloss renderer for apecs | 
| apecs-physics-0.4.6 | 2D physics for apecs | 
| api-field-json-th-0.1.0.2 | option of aeson's deriveJSON | 
| ap-normalize-0.1.0.1 | Self-normalizing applicative expressions | 
| appar-0.1.8 | A simple applicative parser | 
| appendful-0.1.0.0 | |
| appendful-persistent-0.1.0.1 | |
| appendmap-0.1.5 | Map with a Semigroup and Monoid instances delegating to Semigroup of the elements | 
| apply-merge-0.1.1.0 | Lift a binary, non-decreasing function onto ordered lists and order the output | 
| apply-refact-0.15.0.0 | Perform refactorings specified by the refact library | 
| apportionment-0.0.0.4 | Round a set of numbers while maintaining its sum | 
| approximate-0.3.5 | Approximate discrete values and numbers | 
| approximate-equality-1.1.0.2 | Newtype wrappers for approximate equality | 
| arithmoi-0.13.2.0 | Efficient basic number-theoretic functions | 
| array-0.5.8.0 | Mutable and immutable arrays | 
| array-chunks-0.1.4.2 | Lists of chunks | 
| array-memoize-0.6.0 | Memoization combinators using arrays for finite sub-domains of functions | 
| arrow-extras-0.1.0.1 | Extra functions for Control.Arrow | 
| arrows-0.4.4.2 | Arrow classes and transformers | 
| ascii-char-1.0.1.0 | A Char type representing an ASCII character | 
| ascii-progress-0.3.3.0 | A simple progress bar for the console | 
| asn1-encoding-0.9.6 | ASN1 data reader and writer in RAW, BER and DER forms | 
| asn1-parse-0.9.5 | Simple monadic parser for ASN1 stream types | 
| asn1-types-0.3.4 | ASN.1 types | 
| assert-failure-0.1.3.0 | Syntactic sugar improving 'assert' and 'error' | 
| assignment-0.0.1.0 | A solution to the assignment problem | 
| assoc-1.1.1 | swap and assoc: Symmetric and Semigroupy Bifunctors | 
| astro-0.4.3.0 | Amateur astronomical computations | 
| async-2.2.5 | Run IO operations asynchronously and wait for their results | 
| async-extra-0.2.0.0 | Useful concurrent combinators | 
| async-pool-0.9.2 | A modified version of async that supports worker groups and many-to-many task dependencies | 
| async-refresh-0.3.0.0 | Package implementing core logic for refreshing of expiring data | 
| async-refresh-tokens-0.4.0.0 | Package implementing core logic for refreshing of expiring access tokens | 
| atom-basic-0.2.5 | Basic Atom feed construction | 
| atom-conduit-0.9.0.2 | Streaming parser/renderer for the Atom 1.0 standard (RFC 4287) | 
| atomic-counter-0.1.2.4 | Mutable counters that can be modified with atomic operatinos | 
| atomic-css-0.2.0 | Type-safe, composable CSS utility functions. Inspired by Tailwindcss and Elm-UI | 
| atomic-primops-0.8.8 | A safe approach to CAS and other atomic ops in Haskell | 
| atomic-write-0.2.1.1 | Atomically write to a file | 
| attoparsec-0.14.4 | Fast combinator parsing for bytestrings and text | 
| attoparsec-aeson-2.2.2.0 | Parsing of aeson's Value with attoparsec | 
| attoparsec-base64-0.0.0 | Fetch only base64 characters, erroring in the attoparsec monad on failure | 
| attoparsec-binary-0.2 | Binary processing extensions to Attoparsec | 
| attoparsec-data-1.0.5.4 | Parsers for the standard Haskell data types | 
| attoparsec-expr-0.1.1.2 | Port of parsec's expression parser to attoparsec | 
| attoparsec-framer-0.1.0.10 | Use Attoparsec to parse framed protocol byte streams | 
| attoparsec-iso8601-1.1.1.0 | Parsing of ISO 8601 dates, originally from aeson | 
| attoparsec-path-0.0.0.1 | Convenience bindings between path and attoparsec | 
| attoparsec-time-1.0.3.1 | Attoparsec parsers of time | 
| attoparsec-uri-0.0.9 | URI parser / printer using attoparsec | 
| audacity-0.0.2.2 | Interchange with the Audacity sound signal editor | 
| authenticate-1.3.5.2 | Authentication methods for Haskell web applications | 
| authenticate-oauth-1.7 | Library to authenticate with OAuth for Haskell web applications | 
| autodocodec-0.5.0.0 | Self-documenting encoder and decoder | 
| autodocodec-nix-0.1.0.0 | Autodocodec interpreters for nix | 
| autodocodec-schema-0.2.0.1 | Autodocodec interpreters for JSON Schema | 
| autodocodec-servant-multipart-0.0.0.2 | Autodocodec interpreters for Servant Multipart | 
| autodocodec-yaml-0.4.0.2 | Autodocodec interpreters for yaml | 
| autoexporter-2.0.0.15 | Automatically re-export modules | 
| auto-update-0.2.6 | Efficiently run periodic, on-demand actions | 
| avro-0.6.2.1 | Avro serialization support for Haskell | 
| aws-lambda-haskell-runtime-4.3.2 | Haskell runtime for AWS Lambda | 
| aws-lambda-haskell-runtime-wai-2.0.2 | Run wai applications on AWS Lambda | 
| aws-sns-verify-0.0.0.3 | Parse and verify AWS SNS messages | 
| aws-xray-client-0.1.0.2 | A client for AWS X-Ray | 
| aws-xray-client-persistent-0.1.0.5 | A client for AWS X-Ray integration with Persistent | 
| aws-xray-client-wai-0.1.0.2 | A client for AWS X-Ray integration with WAI | 
| backprop-0.2.7.2 | Heterogeneous automatic differentation | 
| backtracking-0.1.0 | A backtracking monad | 
| bank-holiday-germany-2.1.0.1 | German bank holidays and public holidays | 
| bank-holidays-england-0.2.0.11 | Calculation of bank holidays in England and Wales | 
| barbies-2.1.1.0 | Classes for working with types that can change clothes | 
| base-4.21.0.0 | Core data structures and operations | 
| base16-1.0 | Fast RFC 4648-compliant Base16 encoding | 
| base16-bytestring-1.0.2.0 | RFC 4648-compliant Base16 encodings for ByteStrings | 
| base32-0.4 | Fast RFC 4648-compliant Base32 encoding | 
| base32string-0.9.1 | Fast and safe representation of a Base-32 string | 
| base58-bytestring-0.1.0 | Implementation of BASE58 transcoding for ByteStrings | 
| base58string-0.10.0 | Fast and safe representation of a Base-58 string | 
| base64-1.0 | A modern Base64 library | 
| base64-bytestring-1.2.1.0 | Fast base64 encoding and decoding for ByteStrings | 
| base64-bytestring-type-1.0.1 | A newtype around ByteString, for base64 encoding | 
| base64-string-0.2 | Base64 implementation for String's | 
| base-compat-0.14.1 | A compatibility layer for base | 
| base-compat-batteries-0.14.1 | base-compat with extra batteries | 
| basement-0.0.16 | Foundation scrap box of array & string | 
| base-orphans-0.9.3 | Backwards-compatible orphan instances for base | 
| base-prelude-1.6.1.1 | Featureful preludes formed solely from the "base" package | 
| base-unicode-symbols-0.2.4.2 | Unicode alternatives for common functions and operators | 
| basic-prelude-0.7.0 | An enhanced core prelude; a common foundation for alternate preludes | 
| battleship-combinatorics-0.0.1 | Compute number of possible arrangements in the battleship game | 
| bazel-runfiles-0.12 | Locate Bazel runfiles location | 
| bbdb-0.8 | Ability to read, write, and modify BBDB files | 
| bcp47-0.3.0.0 | Language tags as specified by BCP 47 | 
| bcrypt-0.0.11 | Haskell bindings to the bcrypt password hash | 
| beam-core-0.10.4.0 | Type-safe, feature-complete SQL query and manipulation interface for Haskell | 
| beam-migrate-0.5.3.2 | SQL DDL support and migrations support library for Beam | 
| beam-postgres-0.5.4.4 | Connection layer between beam and postgres | 
| beam-sqlite-0.5.5.0 | Beam driver for SQLite | 
| bech32-1.1.9 | Implementation of the Bech32 cryptocurrency address format (BIP 0173) | 
| bech32-th-1.1.9 | Template Haskell extensions to the Bech32 library | 
| benchpress-0.2.3.0 | Micro-benchmarking with detailed statistics | 
| bencode-0.6.1.1 | Parsers and printers for bencoded data | 
| bencoding-0.4.5.6 | A library for encoding and decoding of BEncode data | 
| benri-hspec-0.1.0.3 | Simplify tests where Either or Maybe types are returned from monadic code | 
| between-0.11.0.0 | Function combinator "between" and derived combinators | 
| bhoogle-0.1.4.4 | Simple terminal GUI for local hoogle | 
| bibtex-0.1.0.7 | Parse, format and processing BibTeX files | 
| bifunctor-classes-compat-0.1 | Compatibility package for the Bifunctor, Bifoldable, and Bitraversable classes | 
| bifunctors-5.6.2 | Bifunctors | 
| bimap-0.5.0 | Bidirectional mapping between two key types | 
| bimaps-0.1.0.2 | bijections with multiple implementations | 
| binance-exports-0.1.2.0 | Generate CSV Exports of your Binance Trade History | 
| binary-0.8.9.3 | Binary serialisation for Haskell values using lazy ByteStrings | 
| binary-conduit-1.3.1 | data serialization/deserialization conduit library | 
| binaryen-0.0.6.0 | Haskell bindings to binaryen | 
| binary-generic-combinators-0.4.4.1 | Combinators and utilities to make Generic-based deriving of Binary easier and more expressive | 
| binary-ieee754-0.1.0.0 | Backport ieee754 float double combinators to older binary | 
| binary-instances-1.0.6 | Orphan instances for binary | 
| binary-list-1.1.1.2 | Lists of length a power of two | 
| binary-orphans-1.0.5 | Compatibility package for binary; provides instances | 
| binary-parser-0.5.7.7 | An efficient but limited parser API specialised to bytestrings | 
| binary-parsers-0.2.4.0 | Extends binary with parsec/attoparsec style parsing combinators | 
| binary-search-2.0.0 | Binary and exponential searches | 
| binary-shared-0.8.3 | Sharing for the binary package | 
| bindings-DSL-1.0.25 | FFI domain specific language, on top of hsc2hs | 
| bindings-GLFW-3.3.9.3 | Low-level bindings to GLFW OpenGL library | 
| bindings-libzip-1.0.1 | Low level bindings to libzip | 
| bindings-uname-0.1 | Low-level binding to POSIX uname(3) | 
| BiobaseNewick-0.0.0.2 | Newick file format parser | 
| bitarray-0.0.1.1 | Mutable and immutable bit arrays | 
| bits-0.6 | Various bit twiddling and bitwise serialization primitives | 
| bitset-word8-0.1.1.2 | Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP | 
| bits-extra-0.0.2.3 | Useful bitwise operations | 
| bitvec-1.1.5.0 | Space-efficient bit vectors | 
| bitwise-1.0.0.1 | fast multi-dimensional unboxed bit packed Bool arrays | 
| bitwise-enum-1.0.1.2 | Bitwise operations on bounded enumerations | 
| Blammo-2.1.3.0 | Batteries-included Structured Logging library | 
| blank-canvas-0.7.4 | HTML5 Canvas Graphics Library | 
| blas-carray-0.1.0.2 | Auto-generated interface to Fortran BLAS via CArrays | 
| blas-comfort-array-0.0.0.4 | Auto-generated interface to Fortran BLAS via comfort-array | 
| blas-ffi-0.1 | Auto-generated interface to Fortran BLAS | 
| blas-hs-0.1.1.0 | Low-level Haskell bindings to Blas | 
| blaze-bootstrap-0.1.0.1 | Blaze helper functions for bootstrap pages | 
| blaze-builder-0.4.4.1 | Efficient buffered output | 
| blaze-colonnade-1.2.3.0 | blaze-html backend for colonnade | 
| blaze-html-0.9.2.0 | A blazingly fast HTML combinator library for Haskell | 
| blaze-markup-0.8.3.0 | A blazingly fast markup combinator library for Haskell | 
| blaze-svg-0.3.7 | SVG combinator library | 
| blaze-textual-0.2.3.1 | Fast rendering of common datatypes | 
| bloodhound-0.26.0.0 | Elasticsearch client library for Haskell | 
| bloomfilter-2.0.1.2 | Pure and impure Bloom Filter implementations | 
| bluefin-0.0.17.1 | The Bluefin effect system | 
| bluefin-internal-0.1.1.0 | The Bluefin effect system, internals | 
| bmp-1.2.6.4 | Read and write uncompressed BMP image files | 
| bnb-staking-csvs-0.2.2.0 | Generate CSV Exports of Your BNB Staking Rewards | 
| BNFC-2.9.6.1 | A compiler front-end generator | 
| BNFC-meta-0.6.1 | Deriving Parsers and Quasi-Quoters from BNF Grammars | 
| board-games-0.4.0.1 | Three games for inclusion in a web server | 
| bodhi-0.1.0 | Fedora Bodhi REST client library | 
| boltzmann-samplers-0.1.1.0 | Uniform random generators | 
| Boolean-0.2.4 | Generalized booleans and numbers | 
| boolsimplifier-0.1.8 | Simplification tools for simple propositional formulas | 
| boomwhacker-0.0.2 | Convert MIDI file to play-along boomwhacker animation | 
| bordacount-0.1.0.0 | Implementation of the Borda count election method | 
| boring-0.2.2 | Boring and Absurd types | 
| bound-2.0.7 | Making de Bruijn Succ Less | 
| BoundedChan-1.0.3.0 | Implementation of bounded channels | 
| bounded-queue-1.0.0 | A strict, immutable, thread-safe, single-ended, bounded queue | 
| boundingboxes-0.2.3 | A generic boundingbox for an arbitrary vector | 
| bower-json-1.1.0.0 | Read bower.json from Haskell | 
| bowtie-0.7.0 | Tying knots in polynomial functors | 
| box-0.9.3.3 | A profunctor effect system? | 
| boxes-0.1.5 | 2D text pretty-printing library | 
| box-socket-0.5.2.1 | Box websockets | 
| breakpoint-0.1.5.0 | Set breakpoints using a GHC plugin | 
| brick-2.10 | A declarative terminal user interface library | 
| brotli-0.0.0.3 | Brotli (RFC7932) compression and decompression | 
| brotli-streams-0.0.0.0 | IO-Streams interface for Brotli (RFC7932) compression | 
| bsb-http-chunked-0.0.0.4 | Chunked HTTP transfer encoding for bytestring builders | 
| bson-0.4.0.1 | BSON documents are JSON-like objects with a standard binary encoding | 
| bson-lens-0.1.1 | BSON lenses | 
| btrfs-0.2.1.0 | Bindings to the btrfs API | 
| buffer-pipe-0.0 | Read from stdin and write to stdout in large blocks | 
| bugsnag-1.2.0.1 | Bugsnag error reporter for Haskell | 
| bugsnag-hs-0.2.0.12 | A Bugsnag client for Haskell | 
| bugsnag-wai-1.0.1.1 | WAI integration for Bugsnag error reporting for Haskell | 
| bugsnag-yesod-1.0.1.0 | Yesod integration for Bugsnag error reporting for Haskell | 
| bugzilla-redhat-1.0.1.1 | A Haskell interface to the Bugzilla native REST API | 
| burrito-2.0.1.14 | Parse and render URI templates | 
| butcher-1.3.3.2 | Chops a command or program invocation into digestable pieces | 
| bv-0.5 | Bit-vector arithmetic library | 
| bv-sized-1.0.6 | a bitvector datatype that is parameterized by the vector width | 
| byteable-0.1.1 | Type class for sequence of bytes | 
| bytebuild-0.3.16.3 | Build byte arrays | 
| byte-count-reader-0.10.1.12 | Read strings describing a number of bytes like 2Kb and 0.5 MiB | 
| bytedump-1.0 | Flexible byte dump helpers for human readers | 
| bytehash-0.1.1.2 | Universal hashing of bytes | 
| byte-order-0.1.3.1 | Portable big-endian and little-endian conversions | 
| byteorder-1.0.4 | Exposes the native endianness or byte ordering of the system | 
| bytes-0.17.4 | Sharing code for serialization between binary and cereal | 
| byteset-0.1.1.2 | Set of bytes | 
| byteslice-0.2.15.0 | Slicing managed and unmanaged memory | 
| bytesmith-0.3.13.0 | Nonresumable byte parser | 
| bytestring-0.12.2.0 | Fast, compact, strict and lazy byte strings with a list interface | 
| bytestring-aeson-orphans-0.1.0.2 | Aeson instances for ByteString, using base 64 encoding | 
| bytestring-builder-0.10.8.2.0 | The new bytestring builder, packaged outside of GHC | 
| bytestring-conversion-0.3.2 | Type-classes to convert values to and from ByteString | 
| bytestring-encodings-0.2.0.2 | checks to see if a given bytestring adheres to a certain encoding | 
| bytestring-lexing-0.5.0.15 | Efficiently parse and produce common integral and fractional numbers | 
| bytestring-strict-builder-0.4.5.8 | An efficient strict bytestring builder | 
| bytestring-to-vector-0.3.0.1 | Convert between ByteString and Vector.Storable without copying | 
| bytestring-tree-builder-0.2.7.13 | A very efficient ByteString builder implementation based on the binary tree | 
| bytestring-trie-0.2.7.6 | An efficient finite map from bytestrings to values | 
| bz2-1.0.1.2 | Bindings to libbz2 | 
| bzip2-clib-1.0.8 | bzip2 C sources | 
| bzlib-0.5.2.0 | Compression and decompression in the bzip2 format | 
| bzlib-conduit-0.3.0.4 | Streaming compression/decompression via conduits | 
| c14n-0.1.0.3 | Bindings to the c14n implementation in libxml | 
| c2hs-0.28.8 | C->Haskell FFI tool that gives some cross-language type safety | 
| Cabal-3.14.1.0 | A framework for packaging Haskell software | 
| cabal2nix-2.20.1 | Convert Cabal files into Nix build instructions | 
| cabal2spec-2.8.0 | Convert Cabal files into rpm spec files | 
| cabal-appimage-0.4.1.0 | Cabal support for creating AppImage applications | 
| cabal-clean-0.2.20230609 | Remove outdated cabal build artefacts from `dist-newstyle` | 
| cabal-debian-5.2.6 | Create a Debianization for a Cabal package | 
| cabal-doctest-1.0.11 | A Setup.hs helper for running doctests | 
| cabal-file-0.1.1 | Cabal file access | 
| cabal-flatpak-0.1.2 | Generate a FlatPak manifest from a Cabal package description | 
| cabal-gild-1.6.0.2 | Formats package descriptions | 
| cabal-install-3.14.1.1 | The command-line interface for Cabal and Hackage | 
| cabal-install-solver-3.14.2.0 | The solver component of cabal-install | 
| cabal-plan-0.7.6.1 | Library and utility for processing cabal's plan.json file | 
| cabal-sort-0.1.2.2 | Topologically sort cabal packages | 
| Cabal-syntax-3.14.1.0 | A library for working with .cabal files | 
| cache-0.1.3.0 | An in-memory key/value store with expiration support | 
| cached-json-file-0.1.1 | Locally cache a json file obtained by http | 
| cacophony-0.11.0 | A library implementing the Noise protocol | 
| cairo-0.13.12.0 | Binding to the Cairo library | 
| cairo-image-0.1.0.5 | Image for Cairo | 
| calendar-recycling-0.0.0.1 | List years with the same calendars | 
| call-alloy-0.6.0.3 | A simple library to call Alloy given a specification | 
| call-plantuml-0.0.1.3 | A simple library to call PlantUML given a diagram specification | 
| call-stack-0.4.0 | Use GHC call-stacks in a backward compatible way | 
| can-i-haz-0.3.1.1 | Generic implementation of the Has and CoHas patterns | 
| capability-0.5.0.1 | Extensional capabilities and deriving combinators | 
| ca-province-codes-1.0.0.0 | ISO 3166-2:CA Province Codes and Names | 
| carray-0.1.6.8 | A C-compatible array library | 
| casa-client-0.0.3 | Client for Casa | 
| casa-types-0.0.3 | Types for Casa | 
| cased-0.1.0.0 | Track string casing in its type | 
| case-insensitive-1.2.1.0 | Case insensitive string comparison | 
| cases-0.1.4.4 | A converter for spinal, snake and camel cases | 
| casing-0.1.4.1 | Convert between various source code casing conventions | 
| cassava-0.5.4.1 | A CSV parsing and encoding library | 
| cassava-conduit-0.6.6 | Conduit interface for cassava package | 
| cassava-megaparsec-2.1.1 | Megaparsec parser of CSV files that plays nicely with Cassava | 
| cast-0.1.0.2 | Abstact cast pattern | 
| cauldron-0.9.0.1 | Dependency injection library | 
| cayley-client-0.4.19.4 | A Haskell client for the Cayley graph database | 
| cborg-0.2.10.0 | Concise Binary Object Representation (CBOR) | 
| cborg-json-0.2.6.0 | A library for encoding JSON as CBOR | 
| cdar-mBound-0.1.0.4 | Exact real arithmetic using Centred Dyadic Approximations | 
| c-enum-0.1.1.3 | To make a type corresponding to an enum of C language | 
| cereal-0.5.8.3 | A binary serialization library | 
| cereal-conduit-0.8.0 | Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits | 
| cereal-text-0.1.0.2 | Data.Text instances for the cereal serialization library | 
| cereal-unordered-containers-0.1.0.1 | Integration of "cereal" and "unordered-containers" | 
| cereal-vector-0.2.0.1 | Serialize instances for Data.Vector types | 
| cfenv-0.1.0.0 | A library getting the environment when running on Cloud Foundry | 
| cgi-3001.5.1.0 | A library for writing CGI programs | 
| chan-0.0.4.1 | Some extra kit for Chans | 
| ChannelT-0.0.0.7 | Generalized stream processors | 
| character-cases-0.1.0.6 | Exposes subspecies types of Char. And naming cases | 
| character-ps-0.1 | Pattern synonyms for ASCII characters for Word8, Word16 etc | 
| charset-0.3.12 | Fast unicode character sets based on complemented PATRICIA tries | 
| charsetdetect-ae-1.1.0.4 | Character set detection using Mozilla's Universal Character Set Detector | 
| Chart-1.9.5 | A library for generating 2D Charts and Plots | 
| Chart-cairo-1.9.4.1 | Cairo backend for Charts | 
| Chart-diagrams-1.9.5.1 | Diagrams backend for Charts | 
| chart-svg-0.8.2.1 | Charting library targetting SVGs | 
| ChasingBottoms-1.3.1.17 | For testing partial and infinite values | 
| check-email-1.0.2 | Confirm whether an email is valid and probably existant | 
| checkers-0.6.0 | Check properties on standard classes and data structures | 
| checksum-0.0.0.1 | Compute and verify checksums of ISBN, IBAN, etc | 
| chell-0.5.0.2 | A simple and intuitive library for automated testing | 
| chell-hunit-0.3.0.2 | HUnit support for Chell | 
| chimera-0.4.1.0 | Lazy infinite streams with O(1) indexing and applications for memoization | 
| choice-0.2.4.1 | A solution to boolean blindness | 
| chronologique-0.3.1.3 | Time to manipulate time | 
| chronos-1.1.7.0 | A high-performance time library | 
| chunked-data-0.3.1 | Typeclasses for dealing with various chunked data representations | 
| cipher-aes-0.2.11 | Fast AES cipher implementation with advanced mode of operations | 
| cipher-camellia-0.0.2 | Camellia block cipher primitives | 
| cipher-rc4-0.1.4 | Fast RC4 cipher implementation | 
| circle-packing-0.1.0.6 | Simple heuristic for packing discs of varying radii in a circle | 
| circular-0.4.0.3 | Circular fixed-sized mutable vectors | 
| citeproc-0.11 | Generates citations and bibliography from CSL styles | 
| classy-prelude-1.5.0.3 | A typeclass-based Prelude | 
| classy-prelude-conduit-1.5.0 | classy-prelude together with conduit functions | 
| clay-0.16.1 | CSS preprocessor as embedded Haskell | 
| cli-arguments-0.7.0.0 | A library to process command line arguments in some more convenient way | 
| clientsession-0.9.3.0 | Securely store session data in a client-side cookie | 
| Clipboard-2.3.2.2 | System clipboard interface | 
| clock-0.8.4 | High-resolution clock functions: monotonic, realtime, cputime | 
| closed-0.2.1.0 | Integers bounded by a closed interval | 
| clumpiness-0.17.0.2 | Calculate the clumpiness of leaf properties in a tree | 
| ClustalParser-1.3.0 | Libary for parsing Clustal tools output | 
| cmark-0.6.1 | Fast, accurate CommonMark (Markdown) parser and renderer | 
| cmark-gfm-0.2.6 | Fast, accurate GitHub Flavored Markdown parser and renderer | 
| cmark-lucid-0.1.0.0 | Use cmark with Lucid | 
| cmdargs-0.10.22 | Command line argument processing | 
| codec-beam-0.2.0 | Erlang VM byte code assembler | 
| code-conjure-0.7.8 | synthesize Haskell functions out of partial definitions | 
| code-page-0.2.1 | Windows code page library for Haskell | 
| coerce-with-substitution-0.0.0.0 | Coercions with improved type inference | 
| coinor-clp-0.0.0.2 | Linear Programming using COIN-OR/CLP and comfort-array | 
| cointracking-imports-0.1.0.2 | Generate CSV & XLSX files for importing into CoinTracking | 
| collect-errors-0.1.6.0 | Error monad with a Float instance | 
| co-log-0.7.0.0 | Composable Contravariant Comonadic Logging Library | 
| co-log-concurrent-0.5.1.1 | Asynchronous backend for co-log library | 
| co-log-core-0.3.2.5 | Composable Contravariant Comonadic Logging Library | 
| co-log-polysemy-0.0.1.6 | Composable Contravariant Comonadic Logging Library | 
| co-log-simple-1.2.1 | Simple enhancements for logging with co-log | 
| colonnade-1.2.0.2 | Generic types and functions for columnar encoding and decoding | 
| Color-0.4.1 | Color spaces and conversions between them | 
| colorful-monoids-0.2.1.3 | Styled console text output using ANSI escape sequences | 
| colorize-haskell-1.0.1 | Highligt Haskell source | 
| colour-2.3.6 | A model for human colour/color perception | 
| colourista-0.1.0.2 | Convenient interface for printing colourful messages | 
| columnar-1.0.0.0 | A CSV toolkit based on cassava and enum-text | 
| combinatorial-0.1.1 | Count, enumerate, rank and unrank combinatorial objects | 
| comfort-array-0.5.5 | Arrays where the index type is a function of the shape type | 
| comfort-array-shape-0.0 | Additional shape types for the comfort-array package | 
| comfort-blas-0.0.3.1 | Numerical Basic Linear Algebra using BLAS | 
| comfort-fftw-0.0.0.1 | High-level interface to FFTW (Fast Fourier Transform) based on comfort-array | 
| comfort-glpk-0.1 | Linear Programming using GLPK and comfort-array | 
| comfort-graph-0.0.4.1 | Graph structure with type parameters for nodes and edges | 
| commonmark-0.2.6.1 | Pure Haskell commonmark parser | 
| commonmark-extensions-0.2.6 | Pure Haskell commonmark parser | 
| commonmark-pandoc-0.2.3 | Bridge between commonmark and pandoc AST | 
| commutative-0.0.2 | Commutative binary operations | 
| commutative-semigroups-0.2.0.2 | Commutative semigroups | 
| comonad-5.0.9 | Comonads | 
| compact-0.2.0.0 | Non-GC'd, contiguous storage for immutable data structures | 
| compactmap-0.1.4.6 | A read-only memory-efficient key-value store | 
| companion-0.1.0 | A Haskell library to provide companion threads | 
| compensated-0.8.3 | Compensated floating-point arithmetic | 
| compiler-warnings-0.1.0 | Parser for common compiler warning formats | 
| componentm-0.0.0.2 | Monad for allocation and cleanup of application resources | 
| componentm-devel-0.0.0.2 | Easy REPL driven development using ComponentM | 
| composable-associations-0.1.0.0 | Types and helpers for composing types into a single larger key-value type | 
| composition-1.0.2.2 | Combinators for unorthodox function composition | 
| composition-extra-2.1.0 | Combinators for unorthodox structure composition | 
| composition-prelude-3.0.1.0 | Higher-order function combinators | 
| concise-0.1.0.1 | Utilities for Control.Lens.Cons | 
| concurrency-1.11.0.3 | Typeclasses, functions, and data types for concurrency and STM | 
| concurrent-extra-0.7.0.12 | Extra concurrency primitives | 
| concurrent-output-1.10.21 | Ungarble output from several threads or commands | 
| concurrent-split-0.0.1.1 | MVars and Channels with distinguished input and output side | 
| concurrent-supply-0.1.8 | A fast concurrent unique identifier supply with a pure API | 
| cond-0.5.1 | Basic conditional and boolean operators with monadic variants | 
| conduino-0.2.4.0 | Lightweight composable continuation-based stream processors | 
| conduit-1.3.6.1 | Streaming data processing library | 
| conduit-aeson-0.1.1.0 | Short description | 
| conduit-algorithms-0.0.14.0 | Conduit-based algorithms | 
| conduit-combinators-1.3.0 | DEPRECATED Functionality merged into the conduit package itself | 
| conduit-concurrent-map-0.1.4 | Concurrent, order-preserving mapping Conduit | 
| conduit-extra-1.3.8 | Batteries included conduit: adapters for common libraries | 
| conduit-parse-0.2.1.1 | Parsing framework based on conduit | 
| conduit-zstd-0.0.2.0 | Conduit-based ZStd Compression | 
| config-ini-0.2.7.0 | A library for simple INI-based configuration files | 
| configuration-tools-0.7.1 | Tools for specifying and parsing configurations | 
| configurator-0.3.0.0 | Configuration management | 
| configurator-export-0.1.0.1 | Pretty printer and exporter for configurations from the "configurator" library | 
| configurator-pg-0.2.11 | Reduced parser for configurator-ng config files | 
| config-value-0.8.3 | Simple, layout-based value language similar to YAML or JSON | 
| constrained-categories-0.4.2.0 | Constrained clones of the category-theory type classes, using ConstraintKinds | 
| constraints-0.14.2 | Constraint manipulation | 
| constraints-extras-0.4.0.2 | Utility package for constraints | 
| constraint-tuples-0.2 | Partially applicable constraint tuples | 
| construct-0.3.2 | Haskell version of the Construct library for easy specification of file formats | 
| consumers-2.3.3.1 | Concurrent PostgreSQL data consumers | 
| containers-0.7 | Assorted concrete container types | 
| context-0.2.1.1 | Thread-indexed, nested contexts | 
| context-http-client-0.2.0.2 | Modify HTTP requests/responses using context | 
| context-resource-0.2.0.2 | Thread-safe, pool-compatible resource provider | 
| context-wai-middleware-0.2.0.2 | Add request-specific (or not!) context to your WAI applications | 
| contiguous-0.6.5.0 | Unified interface for primitive arrays | 
| contravariant-1.5.5 | Contravariant functors | 
| contravariant-extras-0.3.5.4 | Extras for the "contravariant" package | 
| control-bool-0.2.1 | Useful combinators for boolean expressions | 
| control-dsl-0.2.1.3 | An alternative to monads in do-notation | 
| control-monad-free-0.6.2 | Free monads and monad transformers | 
| control-monad-omega-0.3.3 | A breadth-first list monad | 
| convertible-1.1.1.1 | Typeclasses and instances for converting between types | 
| cookie-0.5.1 | HTTP cookie parsing and rendering | 
| copilot-c99-4.5.1 | A compiler for Copilot targeting C99 | 
| copilot-core-4.5.1 | An intermediate representation for Copilot | 
| copilot-interpreter-4.5.1 | Interpreter for Copilot | 
| copilot-prettyprinter-4.5.1 | A prettyprinter of Copilot Specifications | 
| copr-api-0.2.0 | Copr API client libary | 
| core-data-0.3.9.1 | Convenience wrappers around common data structures and encodings | 
| core-program-0.7.0.0 | Opinionated Haskell Interoperability | 
| core-telemetry-0.2.9.4 | Advanced telemetry | 
| core-text-0.3.8.1 | A rope type based on a finger tree over UTF-8 fragments | 
| countable-1.2 | Countable, Searchable, Finite, Empty classes | 
| countdown-numbers-game-0.0.0.1 | Solve problems from the number round of the Countdown game show | 
| country-0.2.5.0 | Country data type and functions | 
| covariance-0.2.0.1 | Well-conditioned estimation of large-dimensional covariance matrices | 
| cpphs-1.20.10 | A liberalised re-implementation of cpp, the C pre-processor | 
| cpu-0.1.2 | Cpu information and properties helpers | 
| cpuinfo-0.1.0.3 | Haskell Library for Checking CPU Information | 
| cql-4.1.0.0 | Cassandra CQL binary protocol | 
| crackNum-3.15 | Crack various integer and floating-point data formats | 
| crc32c-0.2.2 | crc32c | 
| crdt-event-fold-1.8.1.2 | Garbage collected event folding CRDT | 
| criterion-1.6.4.1 | Robust, reliable performance measurement and analysis | 
| criterion-measurement-0.2.3.0 | Criterion measurement functionality and associated types | 
| cron-0.7.2 | Cron datatypes and Attoparsec parser | 
| crypto-api-0.13.3 | A generic interface for cryptographic operations | 
| crypto-api-tests-0.3 | A test framework and KATs for cryptographic operations | 
| crypto-cipher-tests-0.0.11 | Generic cryptography cipher tests | 
| crypto-cipher-types-0.0.9 | Generic cryptography cipher types | 
| cryptocompare-0.1.2 | Haskell wrapper for the cryptocompare API | 
| cryptohash-md5-0.11.101.0 | Fast, pure and practical MD5 implementation | 
| cryptohash-sha1-0.11.101.0 | Fast, pure and practical SHA-1 implementation | 
| cryptohash-sha256-0.11.102.1 | Fast, pure and practical SHA-256 implementation | 
| cryptohash-sha512-0.11.103.0 | Fast, pure and practical SHA-512 implementation | 
| crypton-1.0.4 | Cryptography Primitives sink | 
| crypton-asn1-encoding-0.10.0 | ASN.1 data (raw, BER or DER) readers and writers | 
| crypton-asn1-parse-0.10.0 | A monadic parser combinator for a ASN.1 stream | 
| crypton-asn1-types-0.4.1 | ASN.1 types | 
| crypton-conduit-0.2.3 | crypton conduit | 
| crypton-connection-0.4.5 | Simple and easy network connection API | 
| crypton-pem-0.3.0 | Privacy Enhanced Mail (PEM) file format reader and writer | 
| crypton-socks-0.6.2 | SOCKS Protocol Version 5 | 
| crypton-x509-1.7.7 | X509 reader and writer | 
| crypton-x509-store-1.6.12 | X.509 collection accessing and storing methods | 
| crypton-x509-system-1.6.7 | Handle per-operating-system X.509 accessors and storage | 
| crypton-x509-validation-1.6.14 | X.509 Certificate and CRL validation | 
| crypto-pubkey-types-0.4.3 | Generic cryptography Public keys algorithm types | 
| crypto-random-api-0.2.0 | Simple random generators API for cryptography related code | 
| crypto-token-0.1.2 | crypto tokens | 
| csp-1.4.0 | Discrete constraint satisfaction problem (CSP) solver | 
| css-syntax-0.1.0.2 | High-performance CSS tokenizer and serializer | 
| css-text-0.1.3.0 | CSS parser and renderer | 
| c-struct-0.1.3.0 | To make a wrapper for struct of C language | 
| csv-0.1.2 | CSV loader and dumper | 
| csv-conduit-1.0.1.1 | A flexible, fast, conduit-based CSV parser library for Haskell | 
| ctrie-0.2 | Non-blocking concurrent map | 
| cubicbezier-0.6.0.7 | Efficient manipulating of 2D cubic bezier curves | 
| cubicspline-0.1.2 | Natural cubic spline interpolation | 
| cue-sheet-2.0.2 | Support for construction, rendering, and parsing of CUE sheets | 
| curl-1.3.8 | Haskell binding to libcurl | 
| currency-0.2.0.0 | Types representing standard and non-standard currencies | 
| currycarbon-0.5.0.0 | A package for simple, fast radiocarbon calibration | 
| cursor-0.3.2.0 | Purely Functional Cursors | 
| cursor-brick-0.1.0.1 | |
| cursor-fuzzy-time-0.1.0.0 | |
| cursor-gen-0.4.0.0 | Generators for Purely Functional Cursors | 
| cutter-0.0 | Cut files according to a position list | 
| cyclotomic-1.1.2 | A subfield of the complex numbers for exact calculation | 
| czipwith-1.0.1.4 | CZipWith class and deriving via TH | 
| data-accessor-0.2.3.1 | Utilities for accessing and manipulating fields of records | 
| data-accessor-mtl-0.2.0.5 | Use Accessor to access state in mtl State monad class | 
| data-accessor-transformers-0.2.1.8 | Use Accessor to access state in transformers State monad | 
| data-array-byte-0.1.0.1 | Compatibility layer for Data.Array.Byte | 
| data-binary-ieee754-0.4.4 | Parser/Serialiser for IEEE-754 floating-point values | 
| data-bword-0.1.0.2 | Extra operations on binary words of fixed length | 
| data-checked-0.3 | Type-indexed runtime-checked properties | 
| data-clist-0.2 | Simple functional ring type | 
| data-compat-0.1.0.5 | Define Backwards Compatibility Schemes for Arbitrary Data | 
| data-default-0.8.0.1 | A class for types with a default value | 
| data-default-class-0.2.0.0 | A class for types with a default value (compatibility shim) | 
| data-diverse-4.7.1.0 | Extensible records and polymorphic variants | 
| data-dword-0.3.2.1 | Stick two binary words together to get a bigger one | 
| data-effects-0.4.2.0 | A basic framework for effect systems based on effects represented by GADTs | 
| data-effects-core-0.4.3.0 | A basic framework for effect systems based on effects represented by GADTs | 
| data-effects-th-0.4.2.1 | Template Haskell utilities for the data-effects library | 
| data-endian-0.1.1 | Endian-sensitive data | 
| data-findcycle-0.1.2.0 | Find cycles in periodic functions (and lists) | 
| data-fix-0.3.4 | Fixpoint data types | 
| dataframe-0.3.3.4 | A fast, safe, and intuitive DataFrame library | 
| data-functor-logistic-0.0 | Updatable analogue of Distributive functors | 
| data-has-0.4.0.0 | Simple extensible product | 
| data-hash-0.2.0.1 | Combinators for building fast hashing functions | 
| data-interval-2.1.2 | Interval datatype, interval arithmetic and interval-based containers | 
| data-inttrie-0.1.4 | A simple lazy, infinite trie from integers | 
| data-lens-light-0.1.2.4 | Simple lenses, minimum dependencies | 
| data-memocombinators-0.5.1 | Combinators for building memo tables | 
| data-msgpack-0.0.13 | A Haskell implementation of MessagePack | 
| data-msgpack-types-0.0.3 | A Haskell implementation of MessagePack | 
| data-or-1.0.0.7 | A data type for non-exclusive disjunction | 
| data-ordlist-0.4.7.0 | Set and bag operations on ordered lists | 
| data-prometheus-0.1.0.0 | Prometheus metrics text format | 
| data-ref-0.1 | Unify STRef and IORef in plain Haskell 98 | 
| data-reify-0.6.4 | Reify a recursive data structure into an explicit graph | 
| data-serializer-0.3.5 | Common API for serialization libraries | 
| data-sketches-0.3.1.0 | |
| data-sketches-core-0.1.0.0 | |
| data-textual-0.3.0.3 | Human-friendly textual representations | 
| dataurl-0.1.0.0 | Handle data-urls | 
| DAV-1.3.4 | RFC 4918 WebDAV support | 
| dbcleaner-0.1.3 | Clean database tables automatically around hspec tests | 
| dbus-1.4.1 | A client library for the D-Bus IPC system | 
| dbus-hslogger-0.1.0.1 | Expose a dbus server to control hslogger | 
| debian-4.0.5 | Modules for working with the Debian package system | 
| debian-build-0.10.2.1 | Debian package build sequence tools | 
| debug-trace-var-0.2.0 | You do not have to write variable names twice in Debug.Trace | 
| dec-0.0.6 | Decidable propositions | 
| decidable-0.3.1.1 | Combinators for manipulating dependently-typed predicates | 
| Decimal-0.5.2 | Decimal numbers with variable precision | 
| declarative-0.5.4 | DIY Markov Chains | 
| deepseq-1.5.1.0 | Deep evaluation of data structures | 
| deepseq-generics-0.2.0.1 | GHC.Generics-based Control.DeepSeq.rnf implementation | 
| deferred-folds-0.9.18.7 | Abstractions over deferred folds | 
| defun-core-0.1.0.1 | Defunctionalization helpers: core definitions | 
| dejafu-2.4.0.7 | A library for unit-testing concurrent programs | 
| delta-types-1.0.0.0 | Delta types, also known as change actions | 
| dense-linear-algebra-0.1.0.0 | Simple and incomplete pure haskell implementation of linear algebra | 
| dependent-enummap-0.1.0.0 | A generalisation of EnumMap to dependent types | 
| dependent-map-0.4.0.1 | Dependent finite maps (partial dependent products) | 
| dependent-monoidal-map-0.1.1.5 | Dependent map that uses semigroup mappend | 
| dependent-sum-0.7.2.0 | Dependent sum type | 
| dependent-sum-aeson-orphans-0.3.1.2 | JSON instances for DSum, DMap, and Some | 
| dependent-sum-template-0.2.0.2 | Template Haskell code to generate instances of classes in some package | 
| depq-0.4.2 | Double-ended priority queues | 
| deque-0.4.4.2 | Double-ended queues | 
| deriveJsonNoPrefix-0.1.0.1 | Derive ToJSON/FromJSON instances in a more prefix-friendly manner | 
| derive-storable-0.3.1.0 | Derive Storable instances with GHC.Generics | 
| derive-topdown-0.1.1.0 | Derive type class instances | 
| deriving-aeson-0.2.10 | Type driven generic aeson instance customisation | 
| deriving-compat-0.6.7 | Backports of GHC deriving extensions | 
| detour-via-sci-1.0.0 | JSON and CSV encoding for rationals as decimal point numbers | 
| df1-0.4.3 | Type, render and parse the df1 hierarchical structured log format | 
| dhall-1.42.3 | A configuration language guaranteed to terminate | 
| di-1.3 | Typeful hierarchical structured logging using di, mtl and df1 | 
| diagrams-1.4.2 | Embedded domain-specific language for declarative vector graphics | 
| diagrams-braille-0.1.2 | Braille diagrams with plain text | 
| diagrams-builder-0.8.0.6 | hint-based build service for the diagrams graphics EDSL | 
| diagrams-cairo-1.5 | Cairo backend for diagrams drawing EDSL | 
| diagrams-canvas-1.4.2 | HTML5 canvas backend for diagrams drawing EDSL | 
| diagrams-contrib-1.4.6 | Collection of user contributions to diagrams EDSL | 
| diagrams-core-1.5.1.1 | Core libraries for diagrams EDSL | 
| diagrams-gtk-1.4 | Backend for rendering diagrams directly to GTK windows | 
| diagrams-lib-1.5.0.1 | Embedded domain-specific language for declarative graphics | 
| diagrams-postscript-1.5.3 | Postscript backend for diagrams drawing EDSL | 
| diagrams-rasterific-1.5 | Rasterific backend for diagrams | 
| diagrams-solve-0.1.3.1 | Pure Haskell solver routines used by diagrams | 
| diagrams-svg-1.5 | SVG backend for diagrams drawing EDSL | 
| di-core-1.0.4 | Typeful hierarchical structured logging without monad towers | 
| dictionary-sharing-0.1.0.0 | Sharing/memoization of class members | 
| di-df1-1.2.1 | Write logs in the df1 format using the di logging framework | 
| Diff-1.0.2 | Diff algorithm in pure Haskell | 
| diff-loc-0.1.0.0 | Map file locations across diffs | 
| digest-0.0.2.1 | CRC32 and Adler32 hashes for bytestrings | 
| digits-0.3.2 | Converts integers to lists of digits and back | 
| digraph-0.3.2 | Directed Graphs | 
| di-handle-1.0.1 | IO support for file handles in di-core | 
| dimensional-1.6.1 | Statically checked physical dimensions | 
| di-monad-1.3.5 | mtl flavoured typeful hierarchical structured logging for di-core | 
| directory-1.3.9.0 | Platform-agnostic library for filesystem operations | 
| directory-ospath-streaming-0.3 | Stream directory entries in constant memory in vanilla IO | 
| directory-tree-0.12.1 | A simple directory-like tree datatype, with useful IO functions | 
| direct-sqlite-2.3.29 | Low-level binding to SQLite3. Includes UTF8 and BLOB support | 
| dirichlet-0.1.0.7 | Multivariate Dirichlet distribution | 
| discount-0.1.1 | Haskell bindings to the discount Markdown library | 
| discover-instances-0.1.0.0 | |
| discrimination-0.5 | Fast generic linear-time sorting, joins and container construction | 
| disk-free-space-0.1.0.1 | Retrieve information about disk space usage | 
| distributed-closure-0.5.0.0 | Serializable closures for distributed programming | 
| distributed-process-0.7.8 | Cloud Haskell: Erlang-style concurrency in Haskell | 
| distributed-process-async-0.2.11 | Cloud Haskell Async API | 
| distributed-process-client-server-0.2.8.0 | The Cloud Haskell Application Platform | 
| distributed-process-execution-0.1.5.0 | Execution Framework for The Cloud Haskell Application Platform | 
| distributed-process-extras-0.3.9 | Cloud Haskell Extras | 
| distributed-process-monad-control-0.5.1.3 | Orphan instances for MonadBase and MonadBaseControl | 
| distributed-process-simplelocalnet-0.3.3 | Simple zero-configuration backend for Cloud Haskell | 
| distributed-process-supervisor-0.2.4 | Supervisors for The Cloud Haskell Application Platform | 
| distributed-process-systest-0.4.2 | Cloud Haskell Test Support | 
| distributed-process-tests-0.5.2 | Tests and test support tools for distributed-process | 
| distributed-static-0.3.11 | Compositional, type-safe, polymorphic static values and closures | 
| distribution-nixpkgs-1.7.1.1 | Types and functions to manipulate the Nixpkgs distribution | 
| distributive-0.6.2.1 | Distributive functors -- Dual to Traversable | 
| djinn-lib-0.0.1.4 | Generate Haskell code from a type. Library extracted from djinn package | 
| djot-0.1.2.3 | Parser and renderer for djot light markup syntax | 
| dl-fedora-2.1.1 | Fedora image download tool | 
| dlist-1.0 | Difference lists | 
| dlist-instances-0.1.1.1 | Difference lists instances | 
| dns-4.2.0 | DNS library in Haskell | 
| dobutokO2-0.45.3.0 | Helps to create experimental music from a file (or its part) and a Ukrainian text | 
| dockerfile-0.2.0 | A Haskell DSL for generating Dockerfiles | 
| doclayout-0.5.0.1 | A prettyprinting library for laying out text documents | 
| docopt-0.7.0.8 | A command-line interface parser that will make you smile | 
| doctemplates-0.11.0.1 | Pandoc-style document templates | 
| doctest-0.24.2 | Test interactive Haskell examples | 
| doctest-discover-0.2.0.0 | Easy way to run doctests via cabal | 
| doctest-driver-gen-0.3.0.8 | Generate driver file for doctest's cabal integration | 
| doctest-exitcode-stdio-0.0.0.1 | Run doctest's in a Cabal.Test.exitcode-stdio environment | 
| doctest-extract-0.1.2 | Alternative doctest implementation that extracts comments to modules | 
| doctest-lib-0.1.1.1 | Parts of doctest exposed as library | 
| doctest-parallel-0.4 | Test interactive Haskell examples | 
| doldol-0.4.1.2 | Flag packer & handler for flaggable data | 
| do-list-1.0.1 | Do notation for free | 
| domain-0.1.1.5 | Codegen helping you define domain models | 
| domain-aeson-0.1.1.2 | Integration of domain with aeson | 
| domain-cereal-0.1.0.1 | Integration of domain with cereal | 
| domain-core-0.1.0.4 | Low-level API of "domain" | 
| domain-optics-0.1.0.4 | Integration of domain with optics | 
| do-notation-0.1.0.2 | Generalize do-notation to work on monads and indexed monads simultaneously | 
| dot-0.3 | Datatypes and encoding for graphviz dot files | 
| dotgen-0.4.3 | A simple interface for building .dot graph files | 
| dotnet-timespan-0.0.1.0 | .NET TimeSpan | 
| dotparse-0.1.3.0 | dot language parsing and printing | 
| double-conversion-2.0.5.0 | Fast conversion between single and double precision floating point and text | 
| download-0.3.2.7 | High-level file download based on URLs | 
| download-curl-0.1.4 | High-level file download based on URLs | 
| DPutils-0.1.1.0 | utilities for DP | 
| drifter-0.3.0 | Simple schema management for arbitrary databases | 
| drifter-postgresql-0.2.1 | PostgreSQL support for the drifter schema migration tool | 
| drifter-sqlite-0.1.0.0 | SQLite support for the drifter schema migraiton tool | 
| dsp-0.2.5.2 | Haskell Digital Signal Processing | 
| dual-tree-0.2.3.1 | Rose trees with cached and accumulating monoidal annotations | 
| dublincore-xml-conduit-0.1.0.3 | XML streaming parser/renderer for the Dublin Core standard elements | 
| dunai-0.14.1 | Generalised reactive framework supporting classic, arrowized and monadic FRP | 
| duration-0.2.0.0 | A tiny compile-time time utility library inspired by zeit/ms | 
| dynamic-state-0.3.2 | Optionally serializable dynamic state keyed by type | 
| dyre-0.9.2 | Dynamic reconfiguration in Haskell | 
| Earley-0.13.0.1 | Parsing all context-free grammars using Earley's algorithm | 
| easy-file-0.2.5 | Cross-platform File handling | 
| easy-logger-0.1.0.7 | Logging made easy | 
| easyplot-1.0 | A tiny plotting library, utilizes gnuplot for plotting | 
| Ebnf2ps-1.0.15 | Peter's Syntax Diagram Drawing Tool | 
| ech-config-0.0.1 | Config for TLS Encrypted Client Hello | 
| echo-0.1.4 | A cross-platform, cross-console way to handle echoing terminal input | 
| ecstasy-0.2.1.0 | A GHC.Generics based entity component system | 
| ed25519-0.0.5.0 | Ed25519 cryptographic signatures | 
| ede-0.3.4.0 | Templating language with similar syntax and features to Liquid or Jinja2 | 
| edit-distance-0.2.2.1 | Levenshtein and restricted Damerau-Levenshtein edit distances | 
| edit-distance-vector-1.0.0.4 | Calculate edit distances and edit scripts between vectors | 
| editor-open-0.6.0.0 | Open the user's $VISUAL or $EDITOR for text input | 
| effectful-2.6.1.0 | An easy to use, performant extensible effects library | 
| effectful-core-2.6.1.0 | An easy to use, performant extensible effects library | 
| effectful-plugin-2.0.0.1 | A GHC plugin for improving disambiguation of effects | 
| effectful-th-1.0.0.3 | Template Haskell utilities for the effectful library | 
| egison-pattern-src-0.2.1.2 | Manipulating Egison patterns: abstract syntax, parser, and pretty-printer | 
| either-5.0.3 | Combinators for working with sums | 
| either-unwrap-1.1 | Functions for probing and unwrapping values inside of Either | 
| ekg-0.4.1.2 | Remote monitoring of processes | 
| ekg-core-0.1.2.0 | Tracking of system metrics | 
| ekg-json-0.1.1.1 | JSON encoding of ekg metrics | 
| ekg-statsd-0.2.6.2 | Push metrics to statsd | 
| ekg-wai-0.1.2.0 | Remote monitoring of processes | 
| elerea-2.9.0 | A minimalistic FRP library | 
| elf-0.31 | An Elf parser | 
| eliminators-0.9.6 | Dependently typed elimination functions using singletons | 
| elm2nix-0.5.0 | Turn your Elm project into buildable Nix project | 
| elm-bridge-0.8.4 | Derive Elm types and Json code from Haskell types, using aeson's options | 
| elm-core-sources-1.0.0 | Source files for the Elm runtime and standard libraries | 
| elm-export-0.6.0.1 | A library to generate Elm types from Haskell source | 
| elm-syntax-0.3.3.0 | Elm syntax and pretty-printing | 
| elynx-0.9.0.0 | Validate and (optionally) redo ELynx analyses | 
| elynx-markov-0.9.0.0 | Simulate molecular sequences along trees | 
| elynx-nexus-0.9.0.0 | Import and export Nexus files | 
| elynx-seq-0.9.0.0 | Handle molecular sequences | 
| elynx-tools-0.9.0.0 | Tools for ELynx | 
| elynx-tree-0.9.0.0 | Handle phylogenetic trees | 
| emacs-module-0.3 | Utilities to write Emacs dynamic modules | 
| email-validate-2.3.2.21 | Email address validation | 
| emd-0.2.0.0 | Empirical Mode Decomposition and Hilbert-Huang Transform | 
| emojis-0.1.4.1 | Conversion between emoji characters and their names | 
| enclosed-exceptions-1.0.3 | Catching all exceptions from within an enclosed computation | 
| encoding-0.10.2 | A library for various character encodings | 
| end-of-exe-0.1.2.0 | A small library to deal with executable endings | 
| ENIG-0.0.1.0 | Auto Korean conjugator/adjustor/adopter/converter | 
| entropy-0.4.1.11 | A platform independent entropy source | 
| enummapset-0.7.3.0 | IntMap and IntSet with Enum keys/elements | 
| enumset-0.1 | Sets of enumeration values represented by machine words | 
| enum-subset-generate-0.1.0.3 | Generate an ADT being a subset of another ADT, and the corresponding mappings | 
| enum-text-0.5.3.0 | A text rendering and parsing toolkit for enumerated types | 
| envelope-0.2.2.0 | Defines generic 'Envelope' type to wrap reponses from a JSON API | 
| envparse-0.6.0 | Parse environment variables | 
| envy-2.1.4.0 | An environmentally friendly way to deal with environment variables | 
| epub-metadata-5.4 | Library for parsing epub document metadata | 
| eq-4.3 | Leibnizian equality | 
| equal-files-0.0.5.4 | Shell command for finding equal files | 
| equational-reasoning-0.7.1.0 | Proof assistant for Haskell using DataKinds & PolyKinds | 
| equivalence-0.4.1.1 | Maintaining an equivalence relation implemented as union-find using STT | 
| erf-2.0.0.0 | The error function, erf, and related functions | 
| error-1.0.0.0 | The canonical error type | 
| errorcall-eq-instance-0.3.0 | An orphan Eq instance for ErrorCall | 
| error-or-0.3.0 | Composable, hierarchical errors | 
| error-or-utils-0.2.0 | Utilities using ErrorOr datatype | 
| errors-2.3.0 | Simplified error-handling | 
| errors-ext-0.4.2 | `bracket`-like functions for `ExceptT` over `IO` monad | 
| ersatz-0.6 | A monad for expressing SAT or QSAT problems using observable sharing | 
| esqueleto-3.6.0.0 | Type-safe EDSL for SQL queries on persistent backends | 
| essence-of-live-coding-0.2.9 | General purpose live coding framework | 
| essence-of-live-coding-gloss-0.2.9 | General purpose live coding framework - Gloss backend | 
| essence-of-live-coding-pulse-0.2.9 | General purpose live coding framework - pulse backend | 
| essence-of-live-coding-quickcheck-0.2.9 | General purpose live coding framework - QuickCheck integration | 
| essence-of-live-coding-warp-0.2.9 | General purpose live coding framework | 
| euler-tour-tree-0.1.1.0 | Euler tour trees | 
| event-list-0.1.3 | Event lists with relative or absolute time stamps | 
| every-0.0.1 | Run a process every so often | 
| evm-opcodes-0.2.0 | Opcode types for Ethereum Virtual Machine (EVM) | 
| exact-combinatorics-0.2.0.11 | Efficient exact computation of combinatoric functions | 
| exact-pi-0.5.0.2 | Exact rational multiples of pi (and integer powers of pi) | 
| exception-hierarchy-0.1.0.13 | Exception type hierarchy with TemplateHaskell | 
| exception-mtl-0.4.0.2 | Exception monad transformer instances for mtl classes | 
| exceptions-0.10.9 | Extensible optionally-pure exceptions | 
| exception-transformers-0.4.0.12 | Type classes and monads for unchecked extensible exceptions | 
| executable-path-0.0.3.1 | Finding out the full path of the executable | 
| exinst-0.9 | Dependent pairs and their instances | 
| exit-codes-1.0.0 | Exit codes as defined by BSD | 
| exomizer-1.0.0 | Compression and decompression in the exomizer format | 
| exon-1.7.2.0 | Customizable quasiquote interpolation | 
| expiring-cache-map-0.0.6.1 | General purpose simple caching | 
| explicit-exception-0.2 | Exceptions which are explicit in the type signature | 
| exp-pairs-0.2.1.1 | Linear programming over exponent pairs | 
| express-1.0.18 | Dynamically-typed expressions involving function application and variables | 
| extended-reals-0.2.7.0 | Extension of real numbers with positive/negative infinities | 
| extensible-exceptions-0.1.1.4 | Extensible exceptions | 
| extra-1.8 | Extra functions I use | 
| extractable-singleton-0.0.1 | A functor, where the "stored" value is isomorphic to Identity | 
| extra-data-yj-0.1.0.0 | Additional data types | 
| extrapolate-0.4.6 | generalize counter-examples of test properties | 
| fail-4.9.0.0 | Forward-compatible MonadFail class | 
| FailT-0.1.2.0 | A 'FailT' monad transformer that plays well with 'MonadFail' | 
| fakedata-1.0.5 | Library for producing fake data | 
| fakedata-parser-0.1.0.0 | |
| fakefs-0.3.0.2 | Extensible fake file system for testing | 
| fakepull-0.3.0.2 | Monad to pull from fake stream-like objects | 
| faktory-1.1.3.2 | Faktory Worker for Haskell | 
| fast-digits-0.3.2.0 | Integer-to-digits conversion | 
| fast-logger-3.2.6 | A fast logging system | 
| fast-math-1.0.2 | Non IEEE-754 compliant compile-time floating-point optimisations | 
| fast-myers-diff-0.0.1 | A fast implementation of the Myers diff algorithm | 
| fbrnch-1.7.1 | Fedora packager tool to build package branches | 
| fcf-family-0.2.0.2 | Family of families: featherweight defunctionalization | 
| fdo-notify-0.3.1 | Desktop Notifications client | 
| feature-flags-0.1.0.1 | A simple library for dynamically enabling and disabling functionality | 
| fedora-krb-0.1.0 | Kerberos for Fedora packagers | 
| fedora-releases-0.3.0 | Library for Fedora release versions | 
| fedora-repoquery-0.8 | Fedora release repos package query tool | 
| feed-1.3.2.1 | Interfacing with RSS (v 0.9x, 2.x, 1.0) + Atom feeds | 
| FenwickTree-0.1.2.1 | Data structure for fast query and update of cumulative sums | 
| fft-0.1.8.7 | Bindings to the FFTW library | 
| fftw-ffi-0.1 | Low-level interface to FFTW (Fast Fourier Transform) | 
| fgl-5.8.3.0 | Martin Erwig's Functional Graph Library | 
| fgl-visualize-0.1.0.1 | Convert FGL graphs to dot (graphviz) files | 
| fields-json-0.4.0.0 | Abusing monadic syntax JSON objects generation | 
| filecache-0.5.2 | A cache system associating values to files | 
| file-embed-0.0.16.0 | Use Template Haskell to embed file contents directly | 
| file-embed-lzma-0.1 | Use Template Haskell to embed (LZMA compressed) data | 
| file-io-0.1.5 | Basic file IO operations via 'OsPath' | 
| filelock-0.1.1.8 | Portable interface to file locking (flock / LockFileEx) | 
| filemanip-0.3.6.3 | Expressive file and directory manipulation for Haskell | 
| file-modules-0.1.2.4 | Takes a Haskell source-code file and outputs its modules | 
| filepath-1.5.4.0 | Library for manipulating FilePaths in a cross platform way | 
| filepath-bytestring-1.5.2.0.3 | Library for manipulating RawFilePaths in a cross platform way | 
| file-path-th-0.1.0.0 | Template Haskell utilities for filepaths | 
| filepattern-0.1.3 | File path glob-like matching | 
| fileplow-0.1.0.0 | Library to process and search large files or a collection of files | 
| filestore-0.6.5.1 | Interface for versioning file stores | 
| filter-logger-0.6.0.0 | Filterable request logging wai middleware. Change how data is logged and when | 
| filtrable-0.1.6.0 | Class of filtrable containers | 
| FindBin-0.0.5 | Locate directory of original program | 
| fingertree-0.1.6.2 | Generic finger-tree structure, with example instances | 
| finite-typelits-0.2.1.0 | A type inhabited by finitely many values, indexed by type-level naturals | 
| first-class-families-0.8.2.0 | First-class type families | 
| fits-parse-0.4.2 | Parse FITS files | 
| fitspec-0.4.10 | refining property sets for testing Haskell programs | 
| fixed-0.3 | Signed 15.16 precision fixed point arithmetic | 
| fixed-generic-0.1.0.2 | Fixed-point number build on generic integral number | 
| fixed-length-0.2.3.1 | Lists with statically known length based on non-empty package | 
| fixed-vector-2.0.0.0 | Generic vectors with statically known size | 
| fixed-vector-hetero-0.7.0.0 | Library for working with product types generically | 
| fix-whitespace-0.1 | Fixes whitespace issues | 
| flac-0.2.1 | Complete high-level binding to libFLAC | 
| flac-picture-0.1.3 | Support for writing pictures into FLAC metadata blocks with JuicyPixels | 
| flags-applicative-0.1.0.3 | Applicative flag parsing | 
| flat-0.6 | Principled and efficient bit-oriented binary serialization | 
| flatparse-0.5.3.1 | High-performance parsing from strict bytestrings | 
| flay-0.5 | Generic programming for higher-kinded types | 
| flexible-defaults-0.0.3 | Generate default function implementations for complex type classes | 
| FloatingHex-0.5 | Read and write hexadecimal floating point numbers | 
| floatshow-0.2.4 | Alternative faster String representations for Double and Float, String representations for more general numeric types | 
| flow-2.0.0.9 | Write more understandable Haskell | 
| flush-queue-1.0.0 | Concurrent bouded blocking queues optimized for flushing. Both IO and STM implementations | 
| fmlist-0.9.4 | FoldMap lists | 
| fmt-0.6.3.0 | A new formatting library | 
| fn-0.3.0.2 | A functional web framework | 
| focus-1.0.3.2 | A general abstraction for manipulating elements of container data structures | 
| focuslist-0.1.1.0 | Lists with a focused element | 
| foldable1-classes-compat-0.1.2 | Compatibility package for the Foldable1 and Bifoldable1 type classes | 
| fold-debounce-0.2.0.16 | Fold multiple events that happen in a given period of time | 
| fold-debounce-conduit-0.2.0.8 | Regulate input traffic from conduit Source with Control.FoldDebounce | 
| foldl-1.4.18 | Composable, streaming, and efficient left folds | 
| folds-0.7.8 | Beautiful Folding | 
| FontyFruity-0.5.3.5 | A true type file format loader | 
| force-layout-0.4.1 | Simple force-directed layout | 
| foreign-store-0.2.1 | Store a stable pointer in a foreign context to be retrieved later | 
| ForestStructures-0.0.1.1 | Tree- and forest structures | 
| forkable-monad-0.2.0.3 | An implementation of forkIO for monad stacks | 
| forma-1.2.0 | Parse and validate forms in JSON format | 
| formatn-0.3.2.0 | Formatting of doubles | 
| format-numbers-0.1.0.1 | Various number formatting functions | 
| formatting-7.2.0 | Combinator-based type-safe formatting (like printf() or FORMAT) | 
| foundation-0.0.30 | Alternative prelude with batteries and no dependencies | 
| free-5.2 | Monads for free | 
| free-alacarte-1.0.0.9 | Free monads based on intuitions from the Data types à la Carte. | 
| free-categories-0.2.0.2 | free categories | 
| free-foil-0.2.0 | Efficient Type-Safe Capture-Avoiding Substitution for Free (Scoped Monads) | 
| freenect-1.2.1 | Interface to the Kinect device | 
| freer-par-monad-0.1.0.0 | Freer par monad | 
| freetype2-0.2.0 | Haskell bindings for FreeType 2 library | 
| free-vl-0.1.4 | van Laarhoven encoded Free Monad with Extensible Effects | 
| friendly-time-0.4.1 | Print time information in friendly ways | 
| frisby-0.2.5 | Linear time composable parser for PEG grammars | 
| from-1.0.0.1 | Typeclasses for type conversion mappings | 
| from-string-1.0.0.2 | Instances of 'From' for common string types | 
| from-sum-0.2.3.0 | Combinators for working with Maybe and Either | 
| frontmatter-0.1.0.2 | Parses frontmatter as used in Jekyll markdown files | 
| fsnotify-0.4.4.0 | Cross platform library for file change notification | 
| ftp-client-0.5.1.6 | Transfer files with FTP and FTPS | 
| funcmp-1.9 | Functional MetaPost is a Haskell frontend to the MetaPost language | 
| function-builder-0.3.0.1 | Create poly variadic functions for monoidal results | 
| functor-combinators-0.4.1.4 | Tools for functor combinator-based program design | 
| functor-products-0.1.2.2 | General functor products for various Foldable instances | 
| fused-effects-1.1.2.5 | A fast, flexible, fused effect system | 
| fusion-plugin-0.2.7 | GHC plugin to make stream fusion more predictable | 
| fusion-plugin-types-0.1.0 | Types for the fusion-plugin package | 
| fuzzcheck-0.1.1 | A simple checker for stress testing monadic code | 
| fuzzy-0.1.1.0 | Filters a list based on a fuzzy string search | 
| fuzzy-dates-0.1.1.2 | Libary for parsing dates in strings in varied formats | 
| fuzzyset-0.3.2 | Fuzzy set data structure for approximate string matching | 
| fuzzy-time-0.3.0.1 | |
| gd-3000.7.3 | A Haskell binding to a subset of the GD graphics library | 
| gdp-0.0.3.0 | Reason about invariants and preconditions with ghosts of departed proofs | 
| gemini-exports-0.1.0.2 | Generate CSV Exports of Your Gemini Trades, Transfers, & Earn Transactions | 
| general-games-1.1.1 | Library supporting simulation of a number of games | 
| generic-aeson-0.2.0.14 | Derivation of Aeson instances using GHC generics | 
| generically-0.1.1 | Generically newtype to use with DerivingVia | 
| generic-arbitrary-1.0.1.2 | Generic implementation for QuickCheck's Arbitrary | 
| generic-case-0.1.1.1 | Generic case analysis | 
| generic-constraints-1.1.1.1 | Constraints via Generic | 
| generic-data-1.1.0.2 | Deriving instances with GHC.Generics and related utilities | 
| generic-data-functions-0.6.0 | Familiar functions lifted to generic data types | 
| generic-data-surgery-0.3.0.0 | Surgery for generic data types | 
| generic-deriving-1.14.6 | Generic programming library for generalised deriving | 
| generic-enumeration-0.1.0.4 | Generically derived enumerations | 
| generic-functor-1.1.0.0 | Deriving generalized functors with GHC.Generics | 
| generic-lens-2.3.0.0 | Generically derive traversals, lenses and prisms | 
| generic-lens-core-2.3.0.0 | Generically derive traversals, lenses and prisms | 
| generic-lexicographic-order-0.1.0.1 | Derive Bounded and Enum for sum types and Enum for product types | 
| generic-monoid-0.1.0.1 | Derive monoid instances for product types | 
| generic-optics-2.3.0.0 | Generically derive traversals, lenses and prisms | 
| GenericPretty-1.2.2 | A generic, derivable, haskell pretty printer | 
| generic-random-1.5.0.1 | Generic random generators for QuickCheck | 
| generics-eot-0.4.0.1 | A library for generic programming that aims to be easy to understand | 
| generics-sop-0.5.1.4 | Generic Programming using True Sums of Products | 
| generic-type-asserts-0.3.0 | Structural assertions on generic type representations | 
| generic-type-functions-0.1.0 | Familiar functions lifted to type-level functions on generic types | 
| genvalidity-1.1.1.0 | Testing utilities for the validity library | 
| genvalidity-aeson-1.0.0.1 | GenValidity support for aeson | 
| genvalidity-appendful-0.1.0.0 | |
| genvalidity-bytestring-1.0.0.1 | GenValidity support for ByteString | 
| genvalidity-case-insensitive-0.0.0.1 | GenValidity support for case-insensitive | 
| genvalidity-containers-1.0.0.2 | GenValidity support for containers | 
| genvalidity-criterion-1.1.0.0 | Criterion benchmarks for generators | 
| genvalidity-hspec-1.0.0.4 | Standard spec's for GenValidity instances | 
| genvalidity-hspec-aeson-1.0.0.0 | Standard spec's for aeson-related instances | 
| genvalidity-hspec-binary-1.0.0.0 | Standard spec's for binary-related Instances | 
| genvalidity-hspec-cereal-1.0.0.0 | Standard spec's for cereal-related instances | 
| genvalidity-hspec-hashable-1.0.0.1 | Standard spec's for Hashable instances | 
| genvalidity-hspec-optics-1.0.0.0 | Standard spec's for lens | 
| genvalidity-hspec-persistent-1.0.0.0 | Standard spec's for persistent-related instances | 
| genvalidity-mergeful-0.3.0.1 | |
| genvalidity-mergeless-0.3.0.0 | |
| genvalidity-network-uri-0.0.0.0 | GenValidity support for URI | 
| genvalidity-path-1.0.0.1 | GenValidity support for Path | 
| genvalidity-persistent-1.0.0.2 | GenValidity support for Persistent | 
| genvalidity-property-1.0.0.0 | Standard properties for functions on `Validity` types | 
| genvalidity-scientific-1.0.0.0 | GenValidity support for Scientific | 
| genvalidity-sydtest-1.0.0.0 | Standard properties for functions on `Validity` types for the sydtest framework | 
| genvalidity-sydtest-aeson-1.0.0.0 | Standard spec's for aeson-related instances in sydtest | 
| genvalidity-sydtest-hashable-1.0.0.1 | Standard spec's for Hashable instances for sydtest | 
| genvalidity-sydtest-lens-1.0.0.0 | Standard spec's for lens for sydtest | 
| genvalidity-sydtest-persistent-1.0.0.0 | Standard spec's for persistent-related instances for sydtest | 
| genvalidity-text-1.0.0.1 | GenValidity support for Text | 
| genvalidity-time-1.0.0.1 | GenValidity support for time | 
| genvalidity-typed-uuid-0.1.0.1 | Generators for Phantom-Typed version of UUID | 
| genvalidity-unordered-containers-1.0.0.1 | GenValidity support for unordered-containers | 
| genvalidity-uuid-1.0.0.1 | GenValidity support for UUID | 
| genvalidity-vector-1.0.0.0 | GenValidity support for vector | 
| geodetics-1.1.0 | Terrestrial coordinate systems and geodetic calculations | 
| geoip2-0.4.1.3 | Pure haskell interface to MaxMind GeoIP database | 
| getopt-generics-0.13.1.0 | Create command line interfaces with ease | 
| ghc-9.12.2 | The GHC API | 
| ghc-bignum-1.3 | GHC BigNum library | 
| ghc-bignum-orphans-0.1.1 | Backwards-compatible orphan instances for ghc-bignum | 
| ghc-byteorder-4.11.0.0.10 | "GHC.ByteOrder" API Compatibility Layer | 
| ghc-check-0.5.0.8 | detect mismatches between compile-time and run-time versions of the ghc api | 
| ghc-compact-0.1.0.0 | In memory storage of deeply evaluated data structure | 
| ghc-core-0.5.6 | Display GHC's core and assembly output in a pager | 
| ghc-events-0.20.0.0 | Library and tool for parsing .eventlog files from GHC | 
| ghc-exactprint-1.12.0.0 | ExactPrint for GHC | 
| ghc-hs-meta-0.1.5.0 | Translate Haskell source to Template Haskell expression | 
| ghci4luatex-0.1.2 | A GHCi session in LaTeX | 
| ghcid-0.8.9 | GHCi based bare bones IDE | 
| ghci-hexcalc-0.1.1.0 | GHCi as a Hex Calculator interactive | 
| ghcjs-codemirror-0.0.0.2 | Installs CodeMirror JavaScript files | 
| ghcjs-dom-0.9.9.2 | DOM library that supports both GHCJS and GHC | 
| ghcjs-dom-jsaddle-0.9.9.0 | DOM library that supports both GHCJS and GHC using jsaddle | 
| ghcjs-perch-0.3.3.3 | GHCJS version of Perch library | 
| ghc-lib-9.12.2.20250421 | The GHC API, decoupled from GHC versions | 
| ghc-lib-parser-9.12.2.20250421 | The GHC API, decoupled from GHC versions | 
| ghc-lib-parser-ex-9.12.0.0 | Programming with GHC parse trees | 
| ghc-paths-0.1.0.12 | Knowledge of GHC's installation directories | 
| ghc-prim-0.13.0 | GHC primitives | 
| ghc-syntax-highlighter-0.0.13.0 | Syntax highlighter for Haskell using the lexer of GHC | 
| ghc-tcplugin-api-0.18.1.0 | An API for type-checker plugins | 
| ghc-tcplugins-extra-0.5 | Utilities for writing GHC type-checker plugins | 
| ghc-trace-events-0.1.2.10 | Faster traceEvent and traceMarker, and binary object logging for eventlog | 
| ghc-typelits-extra-0.5.1 | Additional type-level operations on GHC.TypeLits.Nat | 
| ghc-typelits-knownnat-0.8.2 | Derive KnownNat constraints from other KnownNat constraints | 
| ghc-typelits-natnormalise-0.9.1 | GHC typechecker plugin for types of kind GHC.TypeLits.Nat | 
| ghc-typelits-presburger-0.7.4.2 | Presburger Arithmetic Solver for GHC Type-level natural numbers | 
| ghost-buster-0.1.1.0 | Existential type utilites | 
| ghostscript-parallel-0.0.1 | Let Ghostscript render pages in parallel | 
| gi-atk-2.0.28 | Atk bindings | 
| gi-cairo-1.0.30 | Cairo bindings | 
| gi-cairo-connector-0.1.1 | GI friendly Binding to the Cairo library | 
| gi-cairo-render-0.1.2 | GI friendly Binding to the Cairo library | 
| gi-dbusmenu-0.4.14 | Dbusmenu bindings | 
| gi-dbusmenugtk3-0.4.16 | DbusmenuGtk bindings | 
| gi-freetype2-2.0.5 | freetype2 bindings | 
| gi-gdk-4.0.10 | Gdk bindings (compatibility layer) | 
| gi-gdk3-3.0.30 | Gdk 3.x bindings | 
| gi-gdk4-4.0.10 | Gdk bindings | 
| gi-gdkpixbuf-2.0.32 | GdkPixbuf bindings | 
| gi-gdkx11-4.0.9 | GdkX11 4.x bindings (compatibility layer) | 
| gi-gdkx113-3.0.17 | GdkX11 3.x bindings | 
| gi-gdkx114-4.0.9 | GdkX11 4.x bindings | 
| gi-gio-2.0.38 | Gio bindings | 
| gi-glib-2.0.30 | GLib bindings | 
| gi-gmodule-2.0.6 | GModule bindings | 
| gi-gobject-2.0.31 | GObject bindings | 
| gi-graphene-1.0.8 | Graphene bindings | 
| gi-gsk-4.0.9 | Gsk bindings | 
| gi-gtk-4.0.12 | Gtk 4.x bindings (compatibility layer) | 
| gi-gtk3-3.0.44 | Gtk 3.x bindings | 
| gi-gtk4-4.0.12 | Gtk 4.x bindings | 
| gi-gtk-hs-0.3.18 | A wrapper for gi-gtk, adding a few more idiomatic API parts on top | 
| gi-gtksource-5.0.2 | GtkSource 5.x bindings (compatibility layer) | 
| gi-gtksource5-5.0.2 | GtkSource 5.x bindings | 
| gi-harfbuzz-0.0.10 | HarfBuzz bindings | 
| gi-javascriptcore-6.0.5 | JavaScriptCore 6.x bindings (compatibility layer) | 
| gi-javascriptcore6-6.0.5 | JavaScriptCore 6.x bindings | 
| ginger-0.10.6.0 | An implementation of the Jinja2 template language in Haskell | 
| gio-0.13.12.0 | Binding to GIO | 
| gi-pango-1.0.30 | Pango bindings | 
| gi-soup-3.0.4 | Libsoup 3.x bindings (compatibility layer) | 
| gi-soup3-3.0.5 | Libsoup 3.x bindings | 
| githash-0.1.7.0 | Compile git revision info into Haskell projects | 
| github-0.30.0.1 | Access to the GitHub API, v3 | 
| github-release-2.0.0.14 | Upload files to GitHub releases | 
| github-rest-1.2.1 | Query the GitHub REST API programmatically | 
| github-types-0.2.1 | Type definitions for objects used by the GitHub v3 API | 
| gitlab-haskell-1.1.0.0 | A Haskell library for the GitLab web API | 
| git-lfs-1.2.5 | git-lfs protocol | 
| git-mediate-1.1.0 | Tool to help resolving git conflicts | 
| gitrev-1.3.1 | Compile git revision info into Haskell projects | 
| gi-vte-2.91.35 | Vte bindings | 
| gi-xlib-2.0.14 | xlib bindings | 
| gl-0.9.1 | Complete OpenGL raw bindings | 
| glabrous-2.0.6.4 | A template DSL library | 
| glasso-0.1.0 | Graphical Lasso algorithm | 
| GLFW-b-3.3.9.1 | Bindings to GLFW OpenGL library | 
| glfw-group-0.1.0.6 | GLFW package with window groups destroyed together | 
| glib-0.13.12.0 | Binding to the GLIB library for Gtk2Hs | 
| glib-stopgap-0.1.0.1 | Stopgap package of binding for GLib | 
| Glob-0.10.2 | Globbing library | 
| glob-posix-0.2.0.1 | Haskell bindings for POSIX glob library | 
| gloss-1.13.2.2 | Painless 2D vector graphics, animations and simulations | 
| gloss-algorithms-1.13.0.3 | Data structures and algorithms for working with 2D graphics | 
| gloss-rendering-1.13.2.1 | Gloss picture data types and rendering functions | 
| glpk-headers-0.5.1 | Low-level Haskell bindings to the GLPK library | 
| GLURaw-2.0.0.5 | A raw binding for the OpenGL graphics system | 
| GLUT-2.7.0.16 | A binding for the OpenGL Utility Toolkit | 
| gnuplot-0.5.7 | 2D and 3D plots using gnuplot | 
| gogol-1.0.0.0 | Comprehensive Google Services SDK | 
| gogol-adexchange-buyer-1.0.0 | Google Ad Exchange Buyer SDK | 
| gogol-adexchange-seller-1.0.0 | Google Ad Exchange Seller SDK | 
| gogol-admin-datatransfer-1.0.0 | Google Admin SDK | 
| gogol-admin-directory-1.0.0 | Google Admin SDK | 
| gogol-admin-reports-1.0.0 | Google Admin SDK | 
| gogol-adsense-1.0.0 | Google AdSense Management SDK | 
| gogol-adsense-host-1.0.0 | Google AdSense Host SDK | 
| gogol-analytics-1.0.0 | Google Analytics SDK | 
| gogol-android-enterprise-1.0.0 | Google Play EMM SDK | 
| gogol-android-publisher-1.0.0 | Google Play Android Developer SDK | 
| gogol-appengine-1.0.0 | Google App Engine Admin SDK | 
| gogol-apps-activity-1.0.0 | Google Drive Activity SDK | 
| gogol-apps-calendar-1.0.0 | Google Calendar SDK | 
| gogol-apps-licensing-1.0.0 | Google Enterprise License Manager SDK | 
| gogol-apps-reseller-1.0.0 | Google Workspace Reseller SDK | 
| gogol-apps-tasks-1.0.0 | Google Tasks SDK | 
| gogol-appstate-1.0.0 | Google App State SDK | 
| gogol-bigquery-1.0.0 | Google BigQuery SDK | 
| gogol-billing-1.0.0 | Google Cloud Billing SDK | 
| gogol-blogger-1.0.0 | Google Blogger SDK | 
| gogol-books-1.0.0 | Google Books SDK | 
| gogol-civicinfo-1.0.0 | Google Civic Information SDK | 
| gogol-classroom-1.0.0 | Google Classroom SDK | 
| gogol-cloudtrace-1.0.0 | Google Cloud Trace SDK | 
| gogol-compute-1.0.0 | Google Compute Engine SDK | 
| gogol-container-1.0.0 | Google Kubernetes Engine SDK | 
| gogol-core-1.0.0.0 | Core data types and functionality for Gogol libraries | 
| gogol-customsearch-1.0.0 | Google Custom Search SDK | 
| gogol-dataflow-1.0.0 | Google Dataflow SDK | 
| gogol-dataproc-1.0.0 | Google Cloud Dataproc SDK | 
| gogol-datastore-1.0.0 | Google Cloud Datastore SDK | 
| gogol-debugger-1.0.0 | Google Cloud Debugger API (Deprecated) SDK | 
| gogol-deploymentmanager-1.0.0 | Google Cloud Deployment Manager V2 SDK | 
| gogol-dfareporting-1.0.0 | Google Campaign Manager 360 SDK | 
| gogol-discovery-1.0.0 | Google API Discovery Service SDK | 
| gogol-dns-1.0.0 | Google Cloud DNS SDK | 
| gogol-doubleclick-bids-1.0.0 | Google DoubleClick Bid Manager SDK | 
| gogol-doubleclick-search-1.0.0 | Google Search Ads 360 SDK | 
| gogol-drive-1.0.0 | Google Drive SDK | 
| gogol-firebase-rules-1.0.0 | Google Firebase Rules SDK | 
| gogol-fitness-1.0.0 | Google Fitness SDK | 
| gogol-fonts-1.0.0 | Google Web Fonts Developer SDK | 
| gogol-fusiontables-1.0.0 | Google Fusion Tables SDK | 
| gogol-games-1.0.0 | Google Play Game Services SDK | 
| gogol-games-configuration-1.0.0 | Google Play Game Services Publishing SDK | 
| gogol-games-management-1.0.0 | Google Play Game Management SDK | 
| gogol-genomics-1.0.0 | Google Genomics SDK | 
| gogol-gmail-1.0.0 | Google Gmail SDK | 
| gogol-groups-migration-1.0.0 | Google Groups Migration SDK | 
| gogol-groups-settings-1.0.0 | Google Groups Settings SDK | 
| gogol-identity-toolkit-1.0.0 | Google Identity Toolkit SDK | 
| gogol-kgsearch-1.0.0 | Google Knowledge Graph Search SDK | 
| gogol-logging-1.0.0 | Google Cloud Logging SDK | 
| gogol-mirror-1.0.0 | Google Mirror SDK | 
| gogol-monitoring-1.0.0 | Google Cloud Monitoring SDK | 
| gogol-oauth2-1.0.0 | Google OAuth2 SDK | 
| gogol-pagespeed-1.0.0 | Google PageSpeed Insights SDK | 
| gogol-partners-1.0.0 | Google Partners SDK | 
| gogol-people-1.0.0 | Google People SDK | 
| gogol-play-moviespartner-1.0.0 | Google Play Movies Partner SDK | 
| gogol-plus-1.0.0 | Google + SDK | 
| gogol-plus-domains-1.0.0 | Google + Domains SDK | 
| gogol-proximitybeacon-1.0.0 | Google Proximity Beacon SDK | 
| gogol-pubsub-1.0.0 | Google Cloud Pub/Sub SDK | 
| gogol-qpxexpress-1.0.0 | Google QPX Express SDK | 
| gogol-replicapool-1.0.0 | Google Replica Pool SDK | 
| gogol-replicapool-updater-1.0.0 | Google Compute Engine Instance Group Updater SDK | 
| gogol-resourcemanager-1.0.0 | Google Cloud Resource Manager SDK | 
| gogol-script-1.0.0 | Google Apps Script SDK | 
| gogol-sheets-1.0.0 | Google Sheets SDK | 
| gogol-shopping-content-1.0.0 | Google Content API for Shopping SDK | 
| gogol-siteverification-1.0.0 | Google Site Verification SDK | 
| gogol-spectrum-1.0.0 | Google Spectrum Database SDK | 
| gogol-sqladmin-1.0.0 | Google Cloud SQL Admin SDK | 
| gogol-storage-1.0.0 | Google Cloud Storage JSON SDK | 
| gogol-storage-transfer-1.0.0 | Google Storage Transfer SDK | 
| gogol-tagmanager-1.0.0 | Google Tag Manager SDK | 
| gogol-translate-1.0.0 | Google Cloud Translation SDK | 
| gogol-urlshortener-1.0.0 | Google URL Shortener SDK | 
| gogol-vision-1.0.0 | Google Cloud Vision SDK | 
| gogol-webmaster-tools-1.0.0 | Google Search Console SDK | 
| gogol-youtube-1.0.0 | Google YouTube Data API v3 SDK | 
| gogol-youtube-analytics-1.0.0 | Google YouTube Analytics SDK | 
| gogol-youtube-reporting-1.0.0 | Google YouTube Reporting SDK | 
| goldplate-0.2.2.1 | A lightweight golden test runner | 
| google-isbn-1.0.3 | |
| google-oauth2-jwt-0.3.3.1 | Get a signed JWT for Google Service Accounts | 
| gopher-proxy-0.1.1.3 | proxy gopher over http | 
| gpolyline-0.1.0.1 | Pure module for encoding/decoding Google Polyline | 
| granite-0.3.0.4 | Easy terminal plotting | 
| graph-core-0.3.0.0 | Fast, memory efficient and persistent graph implementation | 
| graphite-0.10.0.1 | Graphs and networks library | 
| graphql-1.5.0.1 | Haskell GraphQL implementation | 
| graphql-client-1.2.4 | A client for Haskell programs to query a GraphQL API | 
| graphql-spice-1.0.6.0 | GraphQL with batteries | 
| graphs-0.7.3 | A simple monadic graph library | 
| graphula-2.1.2.0 | A simple interface for generating persistent data and linking its dependencies | 
| graphviz-2999.20.2.1 | Bindings to Graphviz for graph visualisation | 
| gravatar-0.8.1 | Generate Gravatar image URLs | 
| greskell-2.0.3.3 | Haskell binding for Gremlin graph query language | 
| greskell-core-1.0.0.6 | Haskell binding for Gremlin graph query language - core data types and tools | 
| greskell-websocket-1.0.0.4 | Haskell client for Gremlin Server using WebSocket serializer | 
| gridtables-0.1.1.0 | Parser for reStructuredText-style grid tables | 
| groom-0.1.2.1 | Pretty printing for well-behaved Show instances | 
| group-by-date-0.1.0.5 | Shell command for grouping files by dates into folders | 
| groups-0.5.3 | Groups | 
| gtk-0.15.10 | Binding to the Gtk+ graphical user interface library | 
| gtk2hs-buildtools-0.13.12.0 | Tools to build the Gtk2Hs suite of User Interface libraries | 
| gtk3-0.15.10 | Binding to the Gtk+ 3 graphical user interface library | 
| gtk-sni-tray-0.1.9.0 | A standalone StatusNotifierItem/AppIndicator tray | 
| gtk-strut-0.1.4.0 | Library for creating strut windows with gi-gtk | 
| guarded-allocation-0.0.1 | Memory allocation with added stress tests and integrity checks | 
| hackage-cli-0.1.0.4 | CLI tool for Hackage | 
| hackage-db-2.1.3 | Access cabal-install's Hackage database via Data.Map | 
| hackage-revdeps-0.2 | List Hackage reverse dependencies | 
| hackage-security-0.6.3.2 | Hackage security library | 
| hackage-security-HTTP-0.1.1.3 | Hackage security bindings against the HTTP library | 
| haddock-library-1.11.0 | Library exposing some functionality of Haddock | 
| haha-0.3.1.1 | A simple library for creating animated ascii art on ANSI terminals | 
| hakyll-4.16.7.1 | A static website compiler library | 
| hakyll-convert-0.3.0.5 | Convert from other blog engines to Hakyll | 
| hal-1.1 | A runtime environment for Haskell applications running on AWS Lambda | 
| half-0.3.3 | Half-precision floating-point | 
| hall-symbols-0.1.0.6 | Symmetry operations generater of Hall Symbols | 
| hamlet-1.2.0 | Haml-like template files that are compile-time checked (deprecated) | 
| hamtsolo-1.0.4 | Intel AMT serial-over-lan (SOL) client | 
| HandsomeSoup-0.4.2 | Work with HTML more easily in HXT | 
| happstack-jmacro-7.0.12.6 | Support for using JMacro with Happstack | 
| happstack-server-7.9.3 | Web related tools and services | 
| happstack-server-tls-7.2.1.7 | extend happstack-server with https:// support (TLS/SSL) | 
| happy-2.1.7 | Happy is a parser generator for Haskell | 
| happy-lib-2.1.7 | Happy is a parser generator for Haskell implemented using this library | 
| happy-meta-0.2.1.0 | Quasi-quoter for Happy parsers | 
| harpie-0.1.3.1 | Haskell array programming | 
| harpie-numhask-0.1.0.2 | numhask shim for harpie | 
| HasBigDecimal-0.2.0.0 | A library for arbitrary precision decimal numbers | 
| hasbolt-0.1.7.1 | Haskell driver for Neo4j 3+ (BOLT protocol) | 
| hashable-1.5.0.0 | A class for types that can be converted to a hash value | 
| hashmap-1.3.3 | Persistent containers Map and Set based on hashing | 
| hashtables-1.4.2 | Mutable hash tables in the ST monad | 
| haskeline-0.8.2.1 | A command-line interface for user input, written in Haskell | 
| haskell-gi-0.26.17 | Generate Haskell bindings for GObject Introspection capable libraries | 
| haskell-gi-base-0.26.9 | Foundation for libraries generated by haskell-gi | 
| haskell-gi-overloading-1.0 | Overloading support for haskell-gi | 
| haskell-igraph-0.8.5 | Bindings to the igraph C library (v0.8.5) | 
| haskell-lexer-1.2.1 | A fully compliant Haskell 98 lexer | 
| HaskellNet-0.6.2 | Client support for POP3, SMTP, and IMAP | 
| HaskellNet-SSL-0.4.0.2 | Helpers to connect to SSL/TLS mail servers with HaskellNet | 
| haskell-src-1.0.4.2 | Support for manipulating Haskell source code | 
| haskell-src-exts-1.23.1 | Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer | 
| haskell-src-exts-simple-1.23.1.0 | A simplified view on the haskell-src-exts AST | 
| haskell-src-exts-util-0.2.5 | Helper functions for working with haskell-src-exts trees | 
| haskell-src-meta-0.8.15 | Parse source to template-haskell abstract syntax | 
| haskey-btree-0.3.0.1 | B+-tree implementation in Haskell | 
| haskintex-0.8.0.3 | Haskell Evaluation inside of LaTeX code | 
| haskoin-core-1.2.2 | Bitcoin & Bitcoin Cash library for Haskell | 
| haskoin-node-1.1.4 | P2P library for Bitcoin and Bitcoin Cash | 
| haskoin-store-1.5.16 | Storage and index for Bitcoin and Bitcoin Cash | 
| haskoin-store-data-1.5.16 | Data for Haskoin Store | 
| hasktags-0.73.0 | Produces ctags "tags" and etags "TAGS" files for Haskell programs | 
| hasql-1.9.3.1 | Fast PostgreSQL driver with a flexible mapping API | 
| hasql-dynamic-statements-0.3.1.8 | Toolkit for constructing Hasql statements dynamically | 
| hasql-implicits-0.2.0.1 | Implicit definitions for Hasql, such as default codecs for standard types | 
| hasql-interpolate-1.0.1.0 | QuasiQuoter that supports expression interpolation for hasql | 
| hasql-listen-notify-0.1.0.1 | LISTEN/NOTIFY with hasql | 
| hasql-migration-0.3.1 | PostgreSQL Schema Migrations | 
| hasql-notifications-0.2.4.0 | LISTEN/NOTIFY support for Hasql | 
| hasql-optparse-applicative-0.9 | "optparse-applicative" parsers for "hasql" | 
| hasql-pool-1.3.0.4 | Pool of connections for Hasql | 
| hasql-th-0.4.0.23 | Template Haskell utilities for Hasql | 
| hasql-transaction-1.2.1 | Composable abstraction over retryable transactions for Hasql | 
| has-transformers-0.1.0.4 | This library 'Has' transformers | 
| hasty-hamiltonian-1.3.4 | Speedy traversal through parameter space | 
| HaTeX-3.23.0.1 | The Haskell LaTeX library | 
| HaXml-1.25.14 | Utilities for manipulating XML documents | 
| haxr-3000.11.5.1 | XML-RPC client and server library | 
| Hclip-3.0.0.4 | A small cross-platform library for reading and modifying the system clipboard | 
| HCodecs-0.5.2 | A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files | 
| hdaemonize-0.5.7 | Library to handle the details of writing daemons for UNIX | 
| headed-megaparsec-0.2.1.3 | More informative parser | 
| headroom-0.4.3.0 | License Header Manager | 
| heap-1.0.4 | Heaps in Haskell | 
| heaps-0.4.1 | Asymptotically optimal Brodal/Okasaki heaps | 
| heatshrink-0.1.0.0 | Compression and decompression using heatshrink | 
| hebrew-time-0.1.2 | Hebrew dates and prayer times | 
| heck-1.0.0.0 | Abstract unit test interface | 
| hedgehog-1.7 | Release with confidence | 
| hedgehog-corpus-0.2.0 | hedgehog-corpus | 
| hedgehog-fakedata-0.0.1.5 | Use 'fakedata' with 'hedgehog' | 
| hedgehog-quickcheck-0.1.1 | Use QuickCheck generators in Hedgehog and vice versa | 
| hedis-0.15.2 | Client library for the Redis datastore: supports full command set, pipelining | 
| hedn-0.3.0.4 | EDN parsing and encoding | 
| heftia-0.7.0.0 | higher-order algebraic effects done right | 
| heftia-effects-0.7.0.0 | higher-order algebraic effects done right | 
| hegg-0.6.0.0 | Fast equality saturation in Haskell | 
| heist-1.1.1.2 | An Haskell template system supporting both HTML5 and XML | 
| here-1.2.14 | Here docs & interpolated strings via quasiquotation | 
| heredoc-0.2.0.0 | multi-line string / here document using QuasiQuotes | 
| heterocephalus-1.0.5.7 | A type-safe template engine for working with front end development tools | 
| hetero-parameter-list-0.1.0.21 | hetero list with parameter list | 
| hetero-parameter-list-with-typelevel-tools-0.1.0.1 | Hetero parameter list with type level tools | 
| hex-0.2.0 | Convert strings into hexadecimal and back | 
| hexml-0.3.5 | XML subset DOM parser | 
| hexml-lens-0.2.2 | Lenses for the hexml package | 
| hexpat-0.20.13 | XML parser/formatter based on expat | 
| hex-text-0.1.0.9 | ByteString-Text hexidecimal conversions | 
| hformat-0.3.3.1 | Simple Haskell formatting | 
| hfsevents-0.1.8 | File/folder watching for OS X | 
| hgal-2.0.0.3 | library for computation automorphism group and canonical labelling of a graph | 
| hidapi-0.1.8 | Haskell bindings to HIDAPI | 
| hie-bios-0.17.0 | Set up a GHC API session | 
| hi-file-parser-0.1.8.0 | Parser for GHC's *.hi files | 
| hinfo-0.0.3.0 | Command Line App With Info on your Haskell App | 
| hinotify-0.4.2 | Haskell binding to inotify | 
| hint-0.9.0.8 | A Haskell interpreter built on top of the GHC API | 
| histogram-fill-0.9.1.0 | Library for histograms creation | 
| hjsmin-0.2.1 | Haskell implementation of a javascript minifier | 
| hkd-default-1.1.0.0 | Apply default value for optional field of HKD | 
| hkgr-0.5 | Simple Hackage release workflow for package maintainers | 
| hledger-1.50.2 | Command-line interface for the hledger accounting system | 
| hledger-iadd-1.3.22 | A terminal UI as drop-in replacement for hledger add | 
| hledger-interest-1.6.7 | computes interest for a given account | 
| hledger-lib-1.50.2 | A library providing the core functionality of hledger | 
| hledger-stockquotes-0.1.3.2 | Generate HLedger Price Directives From Daily Stock Quotes | 
| hledger-ui-1.50.2 | Terminal interface for the hledger accounting system | 
| hlibcpuid-0.2.0 | Bindings to https://github.com/anrieff/libcpuid | 
| hlibgit2-0.18.0.16 | Low-level bindings to libgit2 | 
| hlint-3.10 | Source code suggestions | 
| hmatrix-0.20.2 | Numeric Linear Algebra | 
| hmatrix-backprop-0.1.3.0 | hmatrix operations lifted for backprop | 
| hmatrix-gsl-0.19.0.1 | Numerical computation | 
| hmatrix-gsl-stats-0.4.1.8 | GSL Statistics interface | 
| hmatrix-morpheus-0.1.1.2 | Low-level machine learning auxiliary functions | 
| hmatrix-special-0.19.0.0 | Interface to GSL special functions | 
| hmatrix-vector-sized-0.1.3.0 | Conversions between hmatrix and vector-sized types | 
| hmm-lapack-0.5.0.1 | Hidden Markov Models using LAPACK primitives | 
| hmpfr-0.4.5 | Haskell binding to the MPFR library | 
| hnix-store-core-0.8.0.0 | Core types used for interacting with the Nix store | 
| hoare-0.1.1.0 | Simple tools for communicating sequential processes | 
| hoauth2-2.15.0 | Haskell OAuth2 authentication client | 
| honeycomb-0.1.0.1 | |
| hoogle-5.0.18.4 | Haskell API Search | 
| hopenssl-2.2.5 | FFI Bindings to OpenSSL's EVP Digest Interface | 
| horizontal-rule-0.7.0.0 | horizontal rule for the terminal | 
| hosc-0.21.1 | Haskell Open Sound Control | 
| hostname-1.0 | A very simple package providing a cross-platform means of determining the hostname | 
| hostname-validate-1.0.0 | Validate hostnames e.g. localhost or foo.co.uk | 
| hourglass-0.2.12 | simple performant time related library | 
| hourglass-orphans-0.1.0.0 | Orphan Aeson instances to hourglass | 
| hp2pretty-0.10.1 | generate pretty graphs from heap profiles | 
| hpack-0.38.3 | A modern format for Haskell packages | 
| hpc-0.7.0.2 | Code Coverage Library for Haskell | 
| hpc-codecov-0.6.3.0 | Generate reports from hpc data | 
| hpc-lcov-1.2.0 | Convert HPC output into LCOV format | 
| HPDF-1.8 | Generation of PDF documents | 
| hpke-0.0.0 | Hybrid Public Key Encryption | 
| hpp-0.6.5 | A Haskell pre-processor | 
| hpqtypes-1.12.0.0 | Haskell bindings to libpqtypes | 
| hpqtypes-extras-1.18.0.0 | Extra utilities for hpqtypes library | 
| hreader-1.1.1 | Generalization of MonadReader and ReaderT using hset | 
| hreader-lens-0.1.3.0 | Optics for hreader package | 
| hruby-0.5.1.0 | Embed a Ruby intepreter in your Haskell program ! | 
| hs-bibutils-6.10.0.0 | Haskell bindings to bibutils, the bibliography conversion utilities | 
| hsc2hs-0.68.10 | A preprocessor that helps with writing Haskell bindings to C code | 
| hs-captcha-1.0 | Generate images suitable for use as CAPTCHAs in online web-form security | 
| hscolour-1.25 | Colourise Haskell code | 
| hsdns-1.8 | Asynchronous DNS Resolver | 
| hse-cpp-0.2 | Preprocess+parse haskell code | 
| hsemail-2.2.2 | Parsec parsers for the Internet Message format (e-mail) | 
| hset-2.2.0 | Primitive list with elements of unique types | 
| HSet-0.0.2 | Faux heterogeneous sets | 
| hs-GeoIP-0.3 | Haskell bindings to the MaxMind GeoIPCity database via the C library | 
| hsignal-0.2.7.5 | Signal processing and EEG data analysis | 
| hsini-0.5.2.2 | ini configuration files | 
| hsinstall-2.10 | Install Haskell software | 
| HSlippyMap-3.0.1 | OpenStreetMap Slippy Map | 
| hslogger-1.3.2.0 | Versatile logging framework | 
| hslua-2.4.0 | Bindings to Lua, an embeddable scripting language | 
| hslua-aeson-2.3.1.1 | Allow aeson data types to be used with Lua | 
| hslua-classes-2.3.1 | Type classes for HsLua | 
| hslua-cli-1.4.3 | Command-line interface for Lua | 
| hslua-core-2.3.2 | Bindings to Lua, an embeddable scripting language | 
| hslua-list-1.1.4 | Opinionated, but extensible Lua list type | 
| hslua-marshalling-2.3.1 | Marshalling of values between Haskell and Lua | 
| hslua-module-doclayout-1.2.0.1 | Lua module wrapping Text.DocLayout | 
| hslua-module-path-1.1.1 | Lua module to work with file paths | 
| hslua-module-system-1.2.3 | Lua module wrapper around Haskell's System module | 
| hslua-module-text-1.1.1 | Lua module for text | 
| hslua-module-version-1.1.1 | Lua module to work with version specifiers | 
| hslua-module-zip-1.1.4 | Lua module to work with file zips | 
| hslua-objectorientation-2.4.0 | Object orientation tools for HsLua | 
| hslua-packaging-2.3.2 | Utilities to build Lua modules | 
| hslua-repl-0.1.2 | Isocline-based Lua REPL | 
| hslua-typing-0.1.1 | Type specifiers for Lua | 
| hsndfile-0.8.0 | Haskell bindings for libsndfile | 
| hsndfile-vector-0.5.2 | Haskell bindings for libsndfile (Data.Vector interface) | 
| HsOpenSSL-0.11.7.9 | Partial OpenSSL binding for Haskell | 
| HsOpenSSL-x509-system-0.1.0.4 | Use the system's native CA certificate store with HsOpenSSL | 
| hs-opentelemetry-api-0.3.0.0 | OpenTelemetry API for use by libraries for direct instrumentation or wrapper packages | 
| hs-opentelemetry-propagator-b3-0.0.1.3 | Trace propagation via HTTP headers following the b3 tracestate spec | 
| hs-opentelemetry-propagator-datadog-0.0.1.1 | Datadog Propagator for OpenTelemetry | 
| hs-opentelemetry-propagator-w3c-0.1.0.0 | Trace propagation via HTTP headers following the w3c tracestate spec | 
| hs-opentelemetry-vendor-honeycomb-0.0.1.2 | Optional OpenTelemetry integration for Honeycomb | 
| hspec-2.11.14 | A Testing Framework for Haskell | 
| hspec-api-2.11.14 | A Testing Framework for Haskell | 
| hspec-attoparsec-0.1.0.2 | Utility functions for testing your attoparsec parsers with hspec | 
| hspec-checkers-0.1.0.2 | Allows to use checkers properties from hspec | 
| hspec-contrib-0.5.2 | Contributed functionality for Hspec | 
| hspec-core-2.11.14 | A Testing Framework for Haskell | 
| hspec-discover-2.11.14 | Automatically discover and run Hspec tests | 
| hspec-expectations-0.8.4 | Catchy combinators for HUnit | 
| hspec-expectations-json-1.0.2.1 | Hspec expectations for JSON Values | 
| hspec-expectations-lifted-0.10.0 | A version of hspec-expectations generalized to MonadIO | 
| hspec-expectations-pretty-diff-0.7.2.6 | Catchy combinators for HUnit | 
| hspec-golden-0.2.2.0 | Golden tests for hspec | 
| hspec-golden-aeson-0.9.0.0 | Use tests to monitor changes in Aeson serialization | 
| hspec-hedgehog-0.3.0.0 | Integrate Hedgehog and Hspec! | 
| hspec-junit-formatter-1.1.2.1 | A JUnit XML runner/formatter for hspec | 
| hspec-leancheck-0.0.6 | LeanCheck support for the Hspec test framework | 
| hspec-megaparsec-2.2.1 | Utility functions for testing Megaparsec parsers with Hspec | 
| hspec-meta-2.11.14 | A version of Hspec which is used to test Hspec itself | 
| hspec-need-env-0.1.0.12 | Read environment variables for hspec tests | 
| hspec-parsec-0 | Hspec expectations for testing Parsec parsers | 
| hspec-smallcheck-0.5.3 | SmallCheck support for the Hspec testing framework | 
| hspec-tmp-proc-0.7.0.0 | Simplify use of tmp-proc from hspec tests | 
| hspec-wai-0.11.1 | Experimental Hspec support for testing WAI applications | 
| hspec-wai-json-0.11.0 | Testing JSON APIs with hspec-wai | 
| hs-php-session-0.0.9.3 | PHP session and values serialization | 
| hstatistics-0.3.1 | Statistics | 
| HStringTemplate-0.8.8 | StringTemplate implementation in Haskell | 
| HSvm-1.0.3.35 | Haskell Bindings for libsvm | 
| HsYAML-0.2.1.5 | Pure Haskell YAML 1.2 processor | 
| HsYAML-aeson-0.2.0.2 | JSON to YAML Adapter | 
| hsyslog-5.0.2 | FFI interface to syslog(3) from POSIX.1-2001 | 
| htaglib-1.2.1 | Bindings to TagLib, audio meta-data library | 
| HTF-0.15.0.2 | The Haskell Test Framework | 
| html-1.0.1.2 | HTML combinator library | 
| html-conduit-1.3.2.2 | Parse HTML documents using xml-conduit datatypes | 
| html-email-validate-0.2.0.0 | Validating an email address against HTML standard | 
| html-entities-1.1.4.7 | A codec library for HTML-escaped text and HTML-entities | 
| html-entity-map-0.1.0.0 | Map from HTML5 entity names to the corresponding Unicode text | 
| html-parse-0.2.2.0 | A high-performance HTML tokenizer | 
| HTTP-4000.4.1 | A library for client-side HTTP | 
| http2-5.3.10 | HTTP/2 library | 
| http3-0.1.1 | HTTP/3 library | 
| http-api-data-0.6.2 | Converting to/from HTTP API data like URL pieces, headers and query parameters | 
| http-api-data-qq-0.1.0.1 | Quasiquoter for building URLs with ToHttpApiData types | 
| http-client-0.7.19 | An HTTP client engine | 
| http-client-openssl-0.3.3 | http-client backend using the OpenSSL library | 
| http-client-overrides-0.1.1.0 | HTTP client overrides | 
| http-client-restricted-0.1.0 | restricting the servers that http-client will use | 
| http-client-tls-0.3.6.4 | http-client backend using the connection package and tls library | 
| http-common-0.8.3.4 | Common types for HTTP clients and servers | 
| http-conduit-2.3.9.1 | HTTP client package with conduit interface and HTTPS support | 
| http-date-0.0.11 | HTTP Date parser/formatter | 
| http-directory-0.1.11 | http directory listing library | 
| http-download-0.2.1.0 | Verified downloads with retries | 
| httpd-shed-0.4.1.2 | A simple web-server with an interact style API | 
| http-io-streams-0.1.7.2 | HTTP and WebSocket client based on io-streams | 
| http-link-header-1.2.3 | HTTP Link header parser/writer | 
| http-media-0.8.1.1 | Processing HTTP Content-Type and Accept headers | 
| http-query-0.1.3 | Simple http queries | 
| http-reverse-proxy-0.6.2.0 | Reverse proxy HTTP requests, either over raw sockets or with WAI | 
| http-semantics-0.3.0 | HTTP senmatics libarry | 
| http-streams-0.8.9.9 | An HTTP client using io-streams | 
| http-types-0.12.4 | Generic HTTP types for Haskell (for both client and server code) | 
| human-readable-duration-0.2.1.4 | Provide duration helper | 
| HUnit-1.6.2.0 | A unit testing framework for Haskell | 
| HUnit-approx-1.1.1.1 | Approximate equality for floating point numbers with HUnit | 
| hunit-dejafu-2.0.0.6 | Deja Fu support for the HUnit test framework | 
| hvect-0.4.0.1 | Simple strict heterogeneous lists | 
| hvega-0.12.0.7 | Create Vega-Lite visualizations (version 4) in Haskell | 
| hw-bits-0.7.2.2 | Bit manipulation | 
| hw-conduit-merges-0.2.1.0 | Additional merges and joins for Conduit | 
| hw-diagnostics-0.0.1.0 | Diagnostics library | 
| hweblib-0.6.3 | Haskell Web Library | 
| hw-excess-0.2.3.0 | Excess | 
| hw-hedgehog-0.1.1.1 | Extra hedgehog functionality | 
| hw-int-0.0.2.0 | Additional facilities for Integers | 
| hwk-0.6 | Commandline text processing with Haskell functions | 
| hw-kafka-client-5.3.0 | Kafka bindings for Haskell | 
| hw-mquery-0.2.1.2 | Monadic query DSL | 
| hw-parser-0.1.1.0 | Simple parser support | 
| hw-prim-0.6.3.2 | Primitive functions and data types | 
| hw-rankselect-base-0.3.4.1 | Rank-select base | 
| hw-string-parse-0.0.0.5 | String parser | 
| hxt-9.3.1.22 | A collection of tools for processing XML with Haskell | 
| hxt-charproperties-9.5.0.0 | Character properties and classes for XML and Unicode | 
| hxt-css-0.1.0.3 | CSS selectors for HXT | 
| hxt-curl-9.1.1.1 | LibCurl interface for HXT | 
| hxt-expat-9.1.1 | Expat parser for HXT | 
| hxt-http-9.1.5.2 | Interface to native Haskell HTTP package HTTP | 
| hxt-regex-xmlschema-9.2.0.7 | A regular expression library for W3C XML Schema regular expressions | 
| hxt-tagsoup-9.1.4 | TagSoup parser for HXT | 
| hxt-unicode-9.0.2.4 | Unicode en-/decoding functions for utf8, iso-latin-* and other encodings | 
| hxt-xpath-9.1.2.2 | The XPath modules for HXT | 
| hybrid-vectors-0.2.5 | Hybrid vectors e.g. Mixed Boxed/Unboxed vectors | 
| hyper-0.2.1.2 | Display class for the HyperHaskell graphical Haskell interpreter | 
| hyperbole-0.5.0 | Interactive HTML apps using type-safe serverside Haskell | 
| hyperloglog-0.5 | An approximate streaming (constant space) unique object counter | 
| hyphenation-0.8.3 | Configurable Knuth-Liang hyphenation | 
| iconv-0.4.1.3 | String encoding conversion | 
| identicon-0.2.3 | Flexible generation of identicons | 
| ieee754-0.8.0 | Utilities for dealing with IEEE floating point numbers | 
| if-0.1.0.0 | (?) and (?>) conditional operator | 
| IfElse-0.85 | Anaphoric and miscellaneous useful control-flow | 
| iff-0.0.6.1 | Constructing and dissecting IFF files | 
| ihs-0.1.0.3 | Interpolated Haskell | 
| imagesize-conduit-1.1 | Determine the size of some common image formats | 
| Imlib-0.1.2 | |
| immortal-0.3 | Spawn threads that never die (unless told to do so) | 
| immortal-queue-0.1.0.1 | Build a pool of queue-processing worker threads | 
| imp-1.0.3.3 | A GHC plugin for automatically importing modules | 
| ImpSpec-0.2.0.0 | Imperative approach to testing stateful applications. ImpSpec is built on top of HSpec and QuickCheck | 
| inbox-0.2.0 | Inbox for asychronous messages | 
| incipit-base-0.6.1.1 | A Prelude for Polysemy – Base Reexports | 
| incipit-core-0.6.1.1 | A Prelude for Polysemy | 
| include-file-0.1.0.4 | Inclusion of files in executables at compile-time | 
| incremental-0.3.1 | incremental update library | 
| incremental-parser-0.5.1 | Generic parser library capable of providing partial results from partial input | 
| indents-0.5.0.1 | indentation sensitive parser-combinators for parsec | 
| indexed-0.1.3 | Haskell98 indexed functors, monads, comonads | 
| indexed-containers-0.1.0.2 | Simple, no-frills indexed lists | 
| indexed-list-literals-0.2.1.3 | Type safe indexed list literals | 
| indexed-profunctors-0.1.1.1 | Utilities for indexed profunctors | 
| indexed-transformers-0.1.0.4 | Atkey indexed monad transformers | 
| indexed-traversable-0.1.4 | FunctorWithIndex, FoldableWithIndex, TraversableWithIndex | 
| indexed-traversable-instances-0.1.2 | More instances of FunctorWithIndex, FoldableWithIndex, TraversableWithIndex | 
| inf-backprop-0.1.1.0 | Automatic differentiation and backpropagation | 
| infer-license-0.2.0 | Infer software license from a given license file | 
| infinite-list-0.1.2 | Infinite lists | 
| ini-0.4.2 | Configuration files in the INI format | 
| inj-1.0 | A class for injective (one-to-one) functions | 
| inline-c-0.9.1.10 | Write Haskell source files including C code inline. No FFI required | 
| inline-c-cpp-0.5.0.2 | Lets you embed C++ code into Haskell | 
| input-parsers-0.3.0.2 | Extension of the parsers library with more capability and efficiency | 
| insert-ordered-containers-0.2.7 | Associative containers retaining insertion order for traversals | 
| inspection-testing-0.6.2 | GHC plugin to do inspection testing | 
| int-cast-0.2.0.0 | Checked conversions between integral types | 
| integer-conversion-0.1.1 | Conversion from strings to Integer | 
| integer-gmp-1.1 | Integer library based on GMP | 
| integer-logarithms-1.0.4 | Integer logarithms | 
| integer-roots-1.0.3.0 | Integer roots and perfect powers | 
| integration-0.2.1 | Fast robust numeric integration via tanh-sinh quadrature | 
| intermediate-structures-0.1.2.0 | Some simple functions to deal with transformations from structures to other ones, basically lists | 
| intern-0.9.6 | Efficient hash-consing for arbitrary data types | 
| interpolate-0.2.1 | String interpolation done right | 
| interpolatedstring-perl6-1.0.2 | QuasiQuoter for Perl6-style multi-line interpolated strings | 
| interpolation-0.1.1.2 | piecewise linear and cubic Hermite interpolation | 
| Interpolation-0.3.0 | Multiline strings, interpolation and templating | 
| IntervalMap-0.6.2.1 | Containers for intervals, with efficient search | 
| intervals-0.9.3 | Interval Arithmetic | 
| intset-imperative-0.1.0.0 | An imperative integer set written in Haskell | 
| int-supply-1.0.0 | A simple, efficient supply of integers using atomic fetch-and-add | 
| invariant-0.6.4 | Haskell98 invariant functors | 
| invertible-0.2.0.8 | bidirectional arrows, bijective functions, and invariant functors | 
| invertible-grammar-0.1.3.5 | Invertible parsing combinators framework | 
| io-machine-0.2.0.0 | Easy I/O model to learn IO monad | 
| io-manager-0.1.0.4 | Skeleton library around the IO monad | 
| io-memoize-1.1.1.0 | Memoize IO actions | 
| io-region-0.1.1 | Exception safe resource management with dynamic regions | 
| io-storage-0.3 | A key-value store in the IO monad | 
| io-streams-1.5.2.2 | Simple, composable, and easy-to-use stream I/O | 
| io-streams-haproxy-1.0.1.0 | HAProxy protocol 1.5 support for io-streams | 
| ip-1.7.8 | Library for IP and MAC addresses | 
| ip6addr-2.0.0.1 | Commandline tool to deal with IPv6 address text representations | 
| iproute-1.7.15 | IP Routing Table | 
| IPv6Addr-2.0.6.1 | Library to deal with IPv6 address text representations | 
| IPv6DB-0.3.3.4 | A RESTful microService for IPv6-related data | 
| ipynb-0.2 | Data structure for working with Jupyter notebooks (ipynb) | 
| irc-0.6.1.1 | A small library for parsing IRC messages | 
| irc-ctcp-0.1.3.1 | A CTCP encoding and decoding library for IRC clients | 
| iri-0.5.1.2 | RFC-compliant universal resource identifier library (URL, URI, IRI) | 
| isbn-1.1.0.5 | ISBN Validation and Manipulation | 
| islink-0.1.0.0 | Check if an HTML element is a link | 
| iso3166-country-codes-0.20140203.8 | A datatype for ISO 3166 country codes | 
| iso639-0.1.0.3 | ISO-639-1 language codes | 
| iso8601-time-0.1.5 | Convert to/from the ISO 8601 time format | 
| isocline-1.0.9 | A portable alternative to GNU Readline | 
| isomorphism-class-0.3.1.2 | Isomorphism typeclass as a lawful solution to the conversion problem | 
| ix-shapable-0.1.0 | Reshape multi-dimensional arrays | 
| jack-0.7.2.2 | Bindings for the JACK Audio Connection Kit | 
| jailbreak-cabal-1.4.1 | Strip version restrictions from Cabal files | 
| jalaali-1.0.0.0 | Jalaali calendar systems | 
| java-adt-1.0.20231204 | Create immutable algebraic data structures for Java | 
| jira-wiki-markup-1.5.1 | Handle Jira wiki markup | 
| jmacro-0.6.18 | QuasiQuotation library for programmatic generation of Javascript code | 
| jose-0.11 | JSON Object Signing and Encryption (JOSE) and JSON Web Token (JWT) library | 
| jose-jwt-0.10.0 | JSON Object Signing and Encryption Library | 
| jsaddle-0.9.9.3 | Interface for JavaScript that works with GHCJS and GHC | 
| jsaddle-dom-0.9.9.2 | DOM library that uses jsaddle to support both GHCJS and GHC | 
| jsaddle-warp-0.9.9.5 | Interface for JavaScript that works with GHCJS and GHC | 
| js-chart-2.9.4.1 | Obtain minified chart.js code | 
| js-dgtable-0.5.2 | Obtain minified jquery.dgtable code | 
| js-flot-0.8.3 | Obtain minified flot code | 
| js-jquery-3.7.1 | Obtain minified jQuery code | 
| json-0.11 | Support for serialising Haskell to and from JSON | 
| json-feed-2.0.0.15 | JSON Feed | 
| jsonifier-0.2.1.3 | Fast and simple JSON encoding toolkit | 
| jsonpath-0.3.0.0 | Library to parse and execute JSONPath | 
| json-rpc-1.1.2 | Fully-featured JSON-RPC 2.0 library | 
| json-spec-1.1.1.2 | Type-level JSON specification | 
| json-spec-elm-0.4.0.6 | Elm code generate for `json-spec` | 
| json-spec-elm-servant-0.4.4.1 | Generated elm code for servant APIs | 
| json-stream-0.4.6.0 | Incremental applicative JSON parser | 
| JuicyCairo-0.1.0.1 | To use images of JuicyPixels from Cairo | 
| JuicyPixels-3.3.9 | Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) | 
| JuicyPixels-extra-0.6.0 | Efficiently scale, crop, flip images with JuicyPixels | 
| junit-xml-0.1.0.4 | Producing JUnit-style XML test reports | 
| justified-containers-0.3.0.0 | Keyed container types with type-checked proofs of key presence | 
| kan-extensions-5.2.7 | Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads | 
| kansas-comet-0.4.3 | A JavaScript push mechanism based on the comet idiom | 
| katip-0.8.8.4 | A structured logging framework | 
| katip-logstash-0.1.0.2 | Logstash backend for katip | 
| katip-wai-0.2.0.0 | WAI middleware for logging request and response info through katip | 
| kazura-queue-0.1.0.4 | Fast concurrent queues much inspired by unagi-chan | 
| kdt-0.2.6 | Fast and flexible k-d trees for various types of point queries | 
| keep-alive-0.2.1.0 | TCP keep alive implementation | 
| keter-2.2.1 | Web application deployment manager, focusing on Haskell web frameworks. It mitigates downtime | 
| keter-rate-limiting-plugin-0.2.0.2 | Simple Keter rate limiting plugin | 
| keuringsdienst-1.2.0.0 | Data validation in Haskell: composable, easy and clean. | 
| keycode-0.2.3 | Maps web browser keycodes to their corresponding keyboard keys | 
| keyed-vals-0.2.3.2 | An abstract Handle for accessing collections in stores like Redis | 
| keyed-vals-hspec-tests-0.2.3.2 | Validate a keyed-vals Handle | 
| keyed-vals-mem-0.2.3.2 | Implements a keyed-vals Handle using in-process memory | 
| keyed-vals-redis-0.2.3.2 | Access Redis using a keyed-vals Handle | 
| keys-3.12.4 | Keyed functors and containers | 
| ki-1.0.1.2 | A lightweight structured concurrency library | 
| kind-apply-0.4.0.1 | Utilities to work with lists of types | 
| kind-generics-0.5.0.0 | Generic programming in GHC style for arbitrary kinds and GADTs | 
| kind-generics-th-0.2.3.3 | Template Haskell support for generating `GenericK` instances | 
| ki-unlifted-1.0.0.2 | A lightweight structured concurrency library | 
| kmeans-0.1.3 | K-means clustering algorithm | 
| knob-0.2.2 | Memory-backed handles | 
| koji-0.0.2 | Koji buildsystem XML-RPC API bindings | 
| koji-tool-1.3 | Koji CLI tool for querying tasks and installing builds | 
| labels-0.3.3 | Anonymous records via named tuples | 
| lackey-2.0.0.11 | Generate Ruby clients from Servant APIs | 
| LambdaHack-0.11.0.1 | A game engine library for tactical squad ASCII roguelike dungeon crawlers | 
| lame-0.2.2 | A high-level binding to the LAME encoder | 
| language-avro-0.1.4.0 | Language definition and parser for AVRO files | 
| language-bash-0.11.1 | Parsing and pretty-printing Bash shell scripts | 
| language-c-0.10.0 | Analysis and generation of C code | 
| language-c99-0.2.0 | An implementation of the C99 AST that strictly follows the standard | 
| language-c99-simple-0.3.0 | C-like AST to simplify writing C99 programs | 
| language-c99-util-0.2.0 | Utilities for language-c99 | 
| language-c-quote-0.13.0.2 | C/CUDA/OpenCL/Objective-C quasiquoting library | 
| language-dot-0.1.2 | A library for the analysis and creation of Graphviz DOT files | 
| language-glsl-0.3.0 | GLSL abstract syntax tree, parser, and pretty-printer | 
| language-java-0.2.9 | Java source manipulation | 
| language-javascript-0.7.1.0 | Parser for JavaScript | 
| language-nix-2.2.0 | Data types and functions to represent the Nix language | 
| language-protobuf-1.0.1 | Language definition and parser for Protocol Buffers | 
| lapack-0.5.2 | Numerical Linear Algebra using LAPACK | 
| lapack-carray-0.0.3 | Auto-generated interface to Fortran LAPACK via CArrays | 
| lapack-comfort-array-0.0.1.1 | Auto-generated interface to Fortran LAPACK via comfort-array | 
| lapack-ffi-0.0.3 | Auto-generated interface to Fortran LAPACK | 
| lapack-ffi-tools-0.1.3.2 | Generator for Haskell interface to Fortran LAPACK | 
| lapack-hmatrix-0.0.0.2 | Conversion of objects between 'lapack' and 'hmatrix' | 
| large-hashable-0.1.2.0 | Efficiently hash (large) Haskell values | 
| largeword-1.2.5 | Provides Word128, Word192 and Word256 and a way of producing other large words if required | 
| latex-0.1.0.4 | Parse, format and process LaTeX files | 
| lattices-2.2.1 | Fine-grained library for constructing and manipulating lattices | 
| lawful-0.1.0.0 | Assert the lawfulness of your typeclass instances | 
| lawful-conversions-0.3.0.1 | Lawful typeclasses for bidirectional conversion between types | 
| lazy-csv-0.5.1 | Efficient lazy parsers for CSV (comma-separated values) | 
| lazyio-0.1.0.4 | Run IO actions lazily while respecting their order | 
| lazysmallcheck-0.6 | A library for demand-driven testing of Haskell programs | 
| lca-0.4 | O(log n) persistent online lowest common ancestor search without preprocessing | 
| leancheck-1.0.4 | Enumerative property-based testing | 
| leancheck-instances-0.0.8 | Common LeanCheck instances | 
| leapseconds-announced-2017.1.0.1 | Leap seconds announced at library release time | 
| learn-physics-0.6.7 | Haskell code for learning physics | 
| leb128-cereal-1.2 | LEB128 and SLEB128 encoding | 
| lens-5.3.5 | Lenses, Folds and Traversals | 
| lens-action-0.2.6 | Monadic Getters and Folds | 
| lens-aeson-1.2.3 | Law-abiding lenses for aeson | 
| lens-csv-0.1.1.0 | |
| lens-family-2.1.3 | Lens Families | 
| lens-family-core-2.1.3 | Haskell 2022 Lens Families | 
| lens-family-th-0.5.3.2 | Generate lens-family style lenses | 
| lens-misc-0.0.2.0 | Miscellaneous lens utilities | 
| lens-properties-4.11.1 | QuickCheck properties for lens | 
| lens-regex-0.1.3 | Lens powered regular expression | 
| lens-regex-pcre-1.1.2.0 | A lensy interface to regular expressions | 
| lentil-1.5.9.1 | frugal issue tracker | 
| LetsBeRational-1.0.0.0 | European option implied vol calculation | 
| leveldb-haskell-0.6.5.1 | Haskell bindings to LevelDB | 
| lexer-applicative-2.1.0.2 | Simple lexer based on applicative regular expressions | 
| libBF-0.6.8 | A binding to the libBF library | 
| libffi-0.2.1 | A binding to libffi | 
| libmpd-0.10.0.1 | An MPD client library | 
| liboath-hs-0.0.1.2 | Bindings to liboath | 
| libsodium-bindings-0.0.3.0 | FFI bindings to libsodium | 
| libyaml-0.1.4 | Low-level, streaming YAML interface | 
| libyaml-clib-0.2.5 | libyaml clibs | 
| lifted-async-0.11.0 | Run lifted IO operations asynchronously and wait for their results | 
| lifted-base-0.2.3.12 | lifted IO operations from the base library | 
| lifted-threads-1.0 | lifted IO operations from the threads library | 
| lift-generics-0.3 | GHC.Generics-based Language.Haskell.TH.Syntax.lift implementation | 
| lift-type-0.1.2.0 | Lift a type from a Typeable constraint to a Template Haskell type | 
| linear-1.23.2 | Linear Algebra | 
| linear-base-0.5.0 | Standard library for linear types | 
| linear-circuit-0.1.0.4 | Compute resistance of linear electrical circuits | 
| linear-generics-0.2.3 | Generic programming library for generalised deriving | 
| linear-geo-0.1.0.0 | Geographic coordinates, built on the linear package | 
| linear-programming-0.0.1 | Linear Programming basic definitions | 
| linebreak-1.1.0.4 | breaks strings to fit width | 
| linux-capabilities-0.1.1.0 | Linux capabilities Haskell data type | 
| linux-file-extents-0.2.0.1 | Retrieve file fragmentation information under Linux | 
| linux-namespaces-0.2.0.1 | Work with linux namespaces: create new or enter existing ones | 
| liquid-fixpoint-0.9.6.3.3 | Predicate Abstraction-based Horn-Clause/Implication Constraint Solver | 
| liquidhaskell-0.9.12.2 | Liquid Types for Haskell | 
| liquidhaskell-boot-0.9.12.2 | Liquid Types for Haskell | 
| List-0.6.2 | List monad transformer and class | 
| ListLike-4.7.8.4 | Generalized support for list-like structures | 
| list-predicate-0.1.0.1 | Predicates on lists | 
| listsafe-0.1.0.1 | Safe wrappers for partial list functions, supporting MonadThrow | 
| lists-flines-0.1.3.0 | Additional data and structures to some 'String'-related lists | 
| list-shuffle-1.0.0.1 | List shuffling and sampling | 
| list-t-1.0.5.7 | ListT done right | 
| list-transformer-1.1.1 | List monad transformer | 
| ListTree-0.2.3 | Trees and monadic trees expressed as monadic lists where the underlying monad is a list | 
| list-witnesses-0.1.4.1 | Witnesses for working with type-level lists | 
| ListZipper-1.2.0.2 | Simple zipper for lists | 
| literatex-0.4.0.0 | transform literate source code to Markdown | 
| lmdb-0.2.5 | Lightning MDB bindings | 
| load-env-0.2.1.0 | Load environment variables from a file | 
| locators-0.3.0.5 | Human exchangable identifiers and locators | 
| loch-th-0.2.2 | Support for precise error locations in source files (Template Haskell version) | 
| lockfree-queue-0.2.4 | Michael and Scott lock-free queues | 
| log-base-0.12.1.0 | Structured logging solution (base package) | 
| log-domain-0.13.2 | Log-domain arithmetic | 
| logfloat-0.14.0 | Log-domain floating point numbers | 
| logger-thread-0.1.0.2 | Run FastLogger in a thread and direct all queued messages to it | 
| logging-3.0.6 | Simplified logging in IO for application writers | 
| logging-effect-1.4.1 | A mtl-style monad transformer for general purpose & compositional logging | 
| logging-facade-0.3.1 | Simple logging abstraction that allows multiple back-ends | 
| logging-facade-syslog-1 | A logging back-end to syslog(3) for the logging-facade library | 
| logict-0.8.2.0 | A backtracking logic-programming monad | 
| logstash-0.1.0.4 | Logstash client library for Haskell | 
| loop-0.3.0 | Fast loops (for when GHC can't optimize forM_) | 
| lpeg-1.1.0 | LPeg – Parsing Expression Grammars For Lua | 
| LPFP-1.2.1 | Code for the book Learn Physics with Functional Programming | 
| LPFP-core-1.1.5 | Code for the book Learn Physics with Functional Programming | 
| lr-acts-0.0.1 | Left and right actions, semidirect products and torsors | 
| lrucache-1.2.0.1 | a simple, pure LRU cache | 
| lsfrom-2.0 | List directory files starting from a specific name | 
| lsp-2.7.0.1 | Haskell library for the Microsoft Language Server Protocol | 
| lsp-test-0.17.1.1 | Functional test framework for LSP servers | 
| lsp-types-2.3.0.1 | Haskell library for the Microsoft Language Server Protocol, data types | 
| lua-2.3.3 | Lua, an embeddable scripting language | 
| lua-arbitrary-1.0.1.1 | Arbitrary instances for Lua types | 
| lucid-2.11.20250303 | Clear to write, read and edit DSL for HTML | 
| lucid2-0.0.20250303 | Clear to write, read and edit DSL for HTML | 
| lucid-cdn-0.2.2.0 | Curated list of CDN imports for lucid | 
| lucid-extras-0.2.2 | Generate more HTML with Lucid - Bootstrap, Rdash, Vega-Lite, Leaflet JS, Email | 
| lukko-0.1.2 | File locking | 
| lumberjack-1.0.3.0 | Trek through your code forest and make logs | 
| lz4-0.2.3.1 | LZ4 compression for ByteStrings | 
| lz4-frame-conduit-0.1.0.2 | Conduit implementing the official LZ4 frame streaming format | 
| lzma-0.0.1.1 | LZMA/XZ compression and decompression | 
| lzma-clib-5.2.2 | liblzma C library and headers for use by LZMA bindings | 
| machines-0.7.4 | Networked stream transducers | 
| magic-1.1 | Interface to C file/magic library | 
| magico-0.0.2.3 | Compute solutions for Magico puzzle | 
| mailtrap-0.1.2.2 | Mailtrap API library | 
| mainland-pretty-0.7.1.1 | Pretty printing designed for printing source code | 
| main-tester-0.2.0.1 | Capture stdout/stderr/exit code, and replace stdin of your main function | 
| managed-1.0.10 | A monad for managed values | 
| mandrill-0.5.8.0 | Library for interfacing with the Mandrill JSON API | 
| manifolds-core-0.6.1.1 | The basic classes for the manifolds hierarchy | 
| Mantissa-0.1.0.0 | Reals in the interval [0,1), as machine words | 
| mappings-0.3.2.0 | Types which represent functions k -> v | 
| map-syntax-0.3 | Syntax sugar for defining maps | 
| markdown-0.1.17.5 | Convert Markdown to HTML, with XSS protection | 
| markdown-unlit-0.6.0 | Literate Haskell support for Markdown | 
| markov-chain-0.0.3.4 | Markov Chains for generating random sequences with a user definable behaviour | 
| markov-chain-usage-model-0.0.0 | Computations for Markov chain usage models | 
| markup-parse-0.2.1.0 | A markup parser | 
| massiv-1.0.5.0 | Massiv (Массив) is an Array Library | 
| massiv-io-1.0.0.1 | Import/export of Image files into massiv Arrays | 
| massiv-persist-1.0.0.3 | Compatibility of 'massiv' with 'persist' | 
| massiv-serialise-1.0.0.2 | Compatibility of 'massiv' with 'serialise' | 
| massiv-test-1.1.0.1 | Library that contains generators, properties and tests for Massiv Array Library | 
| matchable-0.2 | A type class for Matchable Functors | 
| mathexpr-0.3.1.0 | Parse and evaluate math expressions with variables and functions | 
| math-extras-0.1.1.0 | A variety of mathematical utilities | 
| math-functions-0.3.4.4 | Collection of tools for numeric computations | 
| mathlist-0.2.0.0 | Math using lists, including FFT and Wavelet | 
| matplotlib-0.7.7 | Bindings to Matplotlib; a Python plotting library | 
| matrices-0.5.0 | native matrix based on vector | 
| matrix-0.3.6.4 | A native implementation of matrix operations | 
| matrix-as-xyz-0.1.2.2 | Read and Display Jones-Faithful notation for spacegroup and planegroup | 
| matrix-market-attoparsec-0.1.1.3 | Parsing and serialization functions for the NIST Matrix Market format | 
| matrix-static-0.3 | Type-safe matrix operations | 
| maximal-cliques-0.1.1 | Enumerate all maximal cliques of a graph | 
| mbox-utility-0.0.3.1 | List contents of an mbox file containing e-mails | 
| mcmc-0.8.3.1 | Sample from a posterior using Markov chain Monte Carlo | 
| mcmc-types-1.0.3 | Common types for sampling | 
| mcp-server-0.1.0.15 | Library for building Model Context Protocol (MCP) servers | 
| mealy-0.5.0.1 | Mealy machines for processing time-series and ordered data | 
| median-stream-0.7.0.0 | Constant-time queries for the median of a stream of numeric data | 
| med-module-0.1.3 | Parse song module files from Amiga MED and OctaMED | 
| megaparsec-9.7.0 | Monadic parser combinators | 
| megaparsec-tests-9.7.0 | Test utilities and the test suite of Megaparsec | 
| membership-0.0.1 | Indices for type level lists | 
| memcache-0.3.0.2 | A memcached client library | 
| mem-info-0.4.1.1 | Print the core memory usage of programs | 
| memory-0.18.0 | memory and related abstraction stuff | 
| MemoTrie-0.6.11 | Trie-based memo functions | 
| mempack-0.2.0.0 | Short description | 
| mergeful-0.3.0.0 | |
| mergeful-persistent-0.3.0.1 | Support for using mergeful from persistent-based databases | 
| mergeless-0.4.0.0 | |
| mergeless-persistent-0.1.0.1 | Support for using mergeless from persistent-based databases | 
| mersenne-random-1.0.0.1 | Generate high quality pseudorandom numbers using a SIMD Fast Mersenne Twister | 
| mersenne-random-pure64-0.2.2.0 | Generate high quality pseudorandom numbers purely using a Mersenne Twister | 
| messagepack-0.5.5 | Serialize instance for Message Pack Object | 
| metrics-0.4.1.1 | High-performance application metric tracking | 
| mfsolve-0.3.2.2 | Equation solver and calculator à la metafont | 
| microaeson-0.1.0.3 | A tiny JSON library with light dependency footprint | 
| microformats2-parser-1.0.2.3 | A Microformats 2 parser | 
| microlens-0.4.14.0 | A tiny lens library with no dependencies | 
| microlens-aeson-2.5.2 | Law-abiding lenses for Aeson, using microlens | 
| microlens-contra-0.1.0.3 | True folds and getters for microlens | 
| microlens-ghc-0.4.15.1 | microlens + array, bytestring, containers, transformers | 
| microlens-mtl-0.2.1.0 | microlens support for Reader/Writer/State from mtl | 
| microlens-platform-0.4.4.1 | microlens + all batteries included (best for apps) | 
| microlens-th-0.4.3.17 | Automatic generation of record lenses for microlens | 
| microspec-0.2.1.3 | Tiny QuickCheck test library with minimal dependencies | 
| microstache-1.0.3 | Mustache templates for Haskell | 
| midair-0.2.0.1 | Hot-swappable FRP | 
| midi-0.2.2.4 | Handling of MIDI messages and files | 
| midi-alsa-0.2.1 | Convert between datatypes of the midi and the alsa packages | 
| midi-music-box-0.0.1.2 | Convert MIDI file to music box punch tape | 
| mighty-metropolis-2.0.0 | The Metropolis algorithm | 
| mime-0.4.0.2 | Working with MIME types | 
| mime-mail-0.5.1 | Compose MIME email messages | 
| mime-types-0.1.2.0 | Basic mime-type handling types and functions | 
| minimal-configuration-0.1.4 | Minimal ini like configuration library with a few extras | 
| minimorph-0.3.0.1 | English spelling functions with an emphasis on simplicity | 
| minisat-0.1.4 | A Haskell bundle of the Minisat SAT solver | 
| minisat-solver-0.1 | High-level Haskell bindings for the MiniSat SAT solver | 
| miniterion-0.1.1.1 | Simple and lightweight benchmarking utilities | 
| miniutter-0.5.1.2 | Simple English clause creation from arbitrary words | 
| minmax-0.1.1.0 | Functions to find both minimum and maximum (or several of them simultaneously) in one pass | 
| mintty-0.1.4 | A reliable way to detect the presence of a MinTTY console on Windows | 
| miso-1.8.7.0 | A tasty Haskell front-end web framework | 
| missing-foreign-0.1.1 | Convenience functions for FFI work | 
| MissingH-1.6.0.2 | Large utility library | 
| mixed-types-num-0.6.2 | Alternative Prelude with numeric and logic expressions typed bottom-up | 
| mmap-0.5.9 | Memory mapped files for POSIX and Windows | 
| mmark-0.0.8.0 | Strict markdown processor for writers | 
| mmark-cli-0.0.5.2 | Command line interface to the MMark markdown processor | 
| mmark-ext-0.2.1.5 | Commonly useful extensions for the MMark markdown processor | 
| mmorph-1.2.1 | Monad morphisms | 
| mmsyn2-array-0.3.1.1 | A library that can be used for multiple Ord a => a -> b transformations | 
| mmsyn7l-0.9.2.0 | Modifies the amplitudes of the sounds representations created by mmsyn7ukr-array and mmsyn7ukr packages | 
| mmsyn7ukr-array-0.3.0.0 | A simple reduced basic interface to some SoX functionality or to produce a voice that can be used by dobutokO2 and other similar packages | 
| mmsyn7ukr-common-0.3.1.0 | Some common for mmsyn7ukr and mmsyn7ukr-array functionality using SoX | 
| mnist-idx-0.1.3.2 | Read and write IDX data that is used in e.g. the MNIST database | 
| mnist-idx-conduit-0.4.0.0 | conduit utilities for MNIST IDX files | 
| mockcat-0.5.5.0 | Mock library for test in Haskell | 
| mockery-0.3.5 | Support functions for automated testing | 
| mod-0.2.1.0 | Fast type-safe modular arithmetic | 
| modern-uri-0.3.6.1 | Modern library for working with URIs | 
| modular-0.1.0.8 | Type-safe modular arithmetic | 
| moffy-0.1.1.0 | Monadic Functional Reactive Programming | 
| moffy-samples-0.1.0.3 | Samples of moffy | 
| moffy-samples-events-0.2.2.5 | Events for sample codes of moffy | 
| moffy-samples-gtk3-0.1.0.0 | Sample executables of moffy - GTK3 version | 
| moffy-samples-gtk3-run-0.1.0.7 | Package to run moffy samples - GTK3 version | 
| monad-chronicle-1.1 | These as a transformer, ChronicleT | 
| monad-control-1.0.3.1 | Lift control operations, like exception catching, through monad transformers | 
| monad-control-aligned-0.0.2.1 | Lift control operations, like exception catching, through monad transformers | 
| monad-control-identity-0.2.0.0 | Stronger classes than monad-control | 
| monad-coroutine-0.9.2 | Coroutine monad transformer for suspending and resuming monadic computations | 
| monad-extras-0.6.0 | Extra utility functions for working with monads | 
| monad-interleave-0.2.0.1 | Monads with an unsaveInterleaveIO-like operation | 
| monadlist-0.0.2 | Monadic versions of list functions | 
| monad-logger-0.3.42 | A class of monads which can log messages | 
| monad-logger-aeson-0.4.1.4 | JSON logging using monad-logger interface | 
| monad-logger-extras-0.1.1.2 | Utilities for composing loggers, coloring output, plus a few orphan instances | 
| monad-logger-json-0.1.0.0 | JSON-friendly Logging APIs | 
| monad-logger-logstash-0.2.0.2 | Logstash backend for monad-logger | 
| monad-logger-syslog-0.1.6.1 | syslog output for monad-logger | 
| monad-loops-0.4.3 | Monadic loops | 
| monad-memo-0.5.4 | Memoization monad transformer | 
| monad-metrics-0.2.2.2 | A convenient wrapper around EKG metrics | 
| monadoid-0.0.3 | A monoid for monads | 
| monadology-0.4 | The best ideas in monad-related classes and types | 
| monad-par-0.3.6 | A library for parallel programming based on a monad | 
| monad-parallel-0.8 | Parallel execution of monadic computations | 
| monad-par-extras-0.3.3 | Combinators and extra features for Par monads | 
| monad-peel-0.3 | Lift control operations like exception catching through monad transformers | 
| MonadPrompt-1.0.0.5 | MonadPrompt, implementation & examples | 
| MonadRandom-0.6.2 | Random-number generation monad | 
| monad-resumption-0.1.4.0 | Resumption and reactive resumption monads for Haskell | 
| monad-st-0.2.4.1 | Provides a MonadST class | 
| monads-tf-0.3.0.1 | Monad classes, using type families | 
| monad-time-0.4.0.0 | Type class for monads which carry the notion of the current time | 
| monoidal-containers-0.6.6.0 | Containers with monoidal accumulation | 
| monoidal-functors-0.2.3.0 | Monoidal Functors Library | 
| monoid-extras-0.7 | Various extra monoid-related definitions and utilities | 
| monoid-insertleft-0.1.0.1 | Some extension to the Foldable and Monoid classes | 
| monoid-map-0.2.0.1 | A monoidal map with the right group instance | 
| monoidmap-0.0.4.4 | Monoidal map type | 
| monoidmap-aeson-0.0.0.6 | JSON support for monoidmap | 
| monoidmap-examples-0.0.0.1 | Examples for monoidmap | 
| monoidmap-internal-0.0.0.1 | Internal support for monoidmap | 
| monoidmap-quickcheck-0.0.0.3 | QuickCheck support for monoidmap | 
| monoid-subclasses-1.2.6 | Subclasses of Monoid | 
| monoid-transformer-0.0.4 | Monoid counterparts to some ubiquitous monad transformers | 
| mono-traversable-1.0.21.0 | Type classes for mapping, folding, and traversing monomorphic containers | 
| mono-traversable-instances-0.1.1.0 | Extra typeclass instances for mono-traversable | 
| more-containers-0.2.2.2 | A few more collections | 
| morpheus-graphql-app-0.28.1 | Morpheus GraphQL App | 
| morpheus-graphql-client-0.28.1 | Morpheus GraphQL Client | 
| morpheus-graphql-code-gen-utils-0.28.1 | Morpheus GraphQL CLI | 
| morpheus-graphql-core-0.28.1 | Morpheus GraphQL Core | 
| morpheus-graphql-server-0.28.1 | Morpheus GraphQL | 
| morpheus-graphql-subscriptions-0.28.1 | Morpheus GraphQL Subscriptions | 
| moss-0.2.0.1 | Haskell client for Moss | 
| mountpoints-1.0.2 | list mount points | 
| mpi-hs-0.7.3.1 | MPI bindings for Haskell | 
| mpi-hs-binary-0.1.1.0 | MPI bindings for Haskell | 
| mpi-hs-cereal-0.1.0.0 | MPI bindings for Haskell | 
| msgpack-1.0.1.0 | A Haskell implementation of MessagePack | 
| mstate-0.2.11 | MState: A consistent State monad for concurrent applications | 
| mtl-2.3.1 | Monad classes for transformers, using functional dependencies | 
| mtl-compat-0.2.2 | Backported Control.Monad.Except module from mtl | 
| mtl-misc-yj-0.1.0.4 | tribial tools about mtl | 
| mtl-prelude-2.0.3.2 | Reexports of most definitions from "mtl" and "transformers" | 
| multiarg-0.30.0.10 | Command lines for options that take multiple arguments | 
| multimap-1.2.1 | A multimap | 
| multipart-0.2.1 | Parsers for the HTTP multipart format | 
| MultipletCombiner-0.0.7 | A Haskell implementation for combining SU(n) multiplets | 
| multiset-0.3.4.3 | The Data.MultiSet container type | 
| multistate-0.8.0.4 | like mtl's ReaderT / WriterT / StateT, but more than one contained value/type | 
| murmur3-1.0.6 | Pure Haskell implementation of the MurmurHash3 x86 algorithm | 
| murmur-hash-0.1.0.11 | MurmurHash2 implementation for Haskell | 
| MusicBrainz-0.4.1 | interface to MusicBrainz XML2 and JSON web services | 
| mustache-2.4.3.1 | A mustache template parser library | 
| mutable-containers-0.3.4.1 | Abstactions and concrete implementations of mutable containers | 
| mwc-probability-2.3.1 | Sampling function-based probability distributions | 
| mwc-random-0.15.2.0 | Fast, high quality pseudo random number generation | 
| mx-state-codes-1.0.0.0 | ISO 3166-2:MX State Codes and Names | 
| myers-diff-0.3.0.2 | |
| n2o-0.11.1 | Abstract Protocol Loop | 
| n2o-nitro-0.11.2 | Nitro Elements, Events and Actions | 
| nagios-check-0.3.2 | Package for writing monitoring plugins | 
| named-0.3.0.2 | Named parameters (keyword arguments) for Haskell | 
| names-th-0.3.0.1 | Manipulate name strings for TH | 
| nano-erl-0.1.0.1 | Small library for Erlang-style actor semantics | 
| NanoID-3.4.1.1 | NanoID generator | 
| nanospec-0.2.2 | A lightweight implementation of a subset of Hspec's API | 
| nats-1.1.2 | Natural numbers | 
| natural-arithmetic-0.2.3.0 | Arithmetic of natural numbers | 
| natural-induction-0.2.0.0 | Induction over natural numbers | 
| natural-sort-0.1.2 | User-friendly text collation | 
| natural-transformation-0.4.1 | A natural transformation package | 
| neat-interpolation-0.5.1.4 | Quasiquoter for neat and simple multiline text interpolation | 
| netcode-io-0.0.3 | Bindings to the low-level netcode.io library | 
| netlib-carray-0.1 | Helper modules for CArray wrappers to BLAS and LAPACK | 
| netlib-comfort-array-0.0.0.2 | Helper modules for comfort-array wrappers to BLAS and LAPACK | 
| netlib-ffi-0.1.2 | Helper modules for FFI to BLAS and LAPACK | 
| net-mqtt-0.8.6.3 | An MQTT Protocol Implementation | 
| net-mqtt-lens-0.1.1.0 | Optics for net-mqtt | 
| netpbm-1.0.4 | Loading PBM, PGM, PPM image files | 
| netrc-0.2.0.2 | Parser for .netrc files | 
| nettle-0.3.1.1 | safe nettle binding | 
| netwire-5.0.3 | Functional reactive programming library | 
| netwire-input-0.0.7 | Input handling abstractions for netwire | 
| netwire-input-glfw-0.0.12 | GLFW instance of netwire-input | 
| network-3.2.8.0 | Low-level networking interface | 
| network-bsd-2.8.1.0 | POSIX network database (<netdb.h>) API | 
| network-byte-order-0.1.7 | Network byte order utilities | 
| network-conduit-tls-1.4.0.1 | Create TLS-aware network code with conduits | 
| network-control-0.1.7 | Library to control network protocols | 
| network-house-0.1.0.3 | data and parsers for Ethernet, TCP, UDP, IPv4, IPv6, ICMP, DHCP, TFTP | 
| network-info-0.2.1 | Access the local computer's basic network configuration | 
| network-ip-0.3.0.3 | Internet Protocol data structures | 
| network-messagepack-rpc-0.1.2.0 | MessagePack RPC | 
| network-multicast-0.3.2 | Simple multicast library | 
| network-run-0.4.4 | Simple network runner library | 
| network-simple-0.4.5 | Simple network sockets usage patterns | 
| network-simple-tls-0.4.2 | Simple interface to TLS secured network sockets | 
| network-transport-0.5.9 | Network abstraction layer | 
| network-transport-inmemory-0.5.42 | In-memory instantiation of Network.Transport | 
| network-transport-tcp-0.8.6 | TCP instantiation of Network.Transport | 
| network-transport-tests-0.3.4 | Unit tests for Network.Transport implementations | 
| network-uri-2.6.4.2 | URI manipulation | 
| network-wait-0.4.0.0 | Lightweight library for waiting on networked services to become available | 
| newtype-0.2.2.0 | A typeclass and set of functions for working with newtypes | 
| newtype-generics-0.6.2 | A typeclass and set of functions for working with newtypes | 
| nfc-0.1.1 | libnfc bindings | 
| nicify-lib-1.0.1 | Pretty print the standard output of default `Show` instances | 
| NineP-0.0.2.1 | 9P2000 in pure Haskell | 
| nix-derivation-1.1.3 | Parse and render *.drv files | 
| nix-narinfo-0.1.1.2 | Parse and render .narinfo files | 
| nix-paths-1.0.1 | Knowledge of Nix's installation directories | 
| NoHoed-0.1.1 | Placeholder package to preserve debug ability via conditional builds | 
| nonce-1.0.7 | Generate cryptographic nonces | 
| nondeterminism-1.5 | A monad and monad transformer for nondeterministic computations | 
| non-empty-0.3.5 | List-like structures with static restrictions on the number of elements | 
| nonempty-containers-0.3.5.0 | Non-empty variants of containers data types, with full API | 
| non-empty-sequence-0.2.0.4 | Non-empty sequence | 
| non-empty-text-0.2.1 | Non empty Data.Text type | 
| nonempty-vector-0.2.4 | Non-empty vectors | 
| nonempty-zipper-1.0.1.1 | A non-empty comonadic list zipper | 
| non-negative-0.1.2 | Non-negative numbers | 
| normaldistribution-1.1.0.3 | Minimum fuss normally distributed random values | 
| nothunks-0.3.1 | Examine values for unexpected thunks | 
| no-value-1.0.0.0 | A type class for choosing sentinel-like values | 
| nowdoc-0.1.1.0 | Here document without variable expansion like PHP Nowdoc | 
| nqe-0.6.6 | Concurrency library in the style of Erlang/OTP | 
| nsis-0.3.3 | DSL for producing Windows Installer using NSIS | 
| n-tuple-0.0.3 | Homogeneous tuples of arbitrary length | 
| numbers-3000.2.0.2 | Various number types | 
| numeric-extras-0.1 | Useful tools from the C standard library | 
| numeric-limits-0.1.0.0 | Various floating point limit related constants | 
| numeric-prelude-0.4.4 | An experimental alternative hierarchy of numeric type classes | 
| numeric-quest-0.2.0.2 | Math and quantum mechanics | 
| numhask-0.13.1.0 | A numeric class hierarchy | 
| numhask-space-0.13.1.0 | Numerical spaces | 
| NumInstances-1.4 | Instances of numeric classes for functions and tuples | 
| numtype-dk-0.5.0.3 | Type-level integers, using TypeNats, Data Kinds, and Closed Type Families | 
| nvim-hs-2.3.2.4 | Haskell plugin backend for neovim | 
| nvim-hs-contrib-2.0.0.2 | Haskell plugin backend for neovim | 
| nvim-hs-ghcid-2.0.1.0 | Neovim plugin that runs ghcid to update the quickfix list | 
| ObjectName-1.1.0.2 | Explicitly handled object names | 
| o-clock-1.4.0.1 | Type-safe time library | 
| odbc-0.3.0 | Haskell binding to the ODBC API, aimed at SQL Server driver | 
| ods2csv-0.1.0.2 | Convert Open Document Spreadsheet ODS to CSV | 
| oeis-0.3.10.1 | Interface to the Online Encyclopedia of Integer Sequences (OEIS) | 
| oeis2-1.0.9 | Interface for Online Encyclopedia of Integer Sequences (OEIS) | 
| ofx-0.4.4.0 | Parser for OFX data | 
| ogma-cli-1.10.0 | Ogma: Helper tool to interoperate between Copilot and other languages | 
| ogma-core-1.10.0 | Ogma: Helper tool to interoperate between Copilot and other languages | 
| ogma-extra-1.10.0 | Ogma: Helper tool to interoperate between Copilot and other languages | 
| ogma-language-c-1.10.0 | Ogma: Runtime Monitor translator: C Language Frontend | 
| ogma-language-copilot-1.10.0 | Ogma: Runtime Monitor translator: Copilot Language Endpoints | 
| ogma-language-csv-1.10.0 | Ogma: Runtime Monitor translator: CSV Frontend | 
| ogma-language-jsonspec-1.10.0 | Ogma: Runtime Monitor translator: JSON Frontend | 
| ogma-language-lustre-1.10.0 | Ogma: Runtime Monitor translator: Lustre Language Frontend | 
| ogma-language-smv-1.10.0 | Ogma: Runtime Monitor translator: SMV Language Frontend | 
| ogma-language-xlsx-1.10.0 | Ogma: Runtime Monitor translator: XLSX Frontend | 
| ogma-language-xmlspec-1.10.0 | Ogma: Runtime Monitor translator: XML Frontend | 
| ogma-spec-1.10.0 | Ogma: Runtime Monitor translator: JSON Frontend | 
| old-locale-1.0.0.7 | locale library | 
| old-time-1.1.0.4 | Time library | 
| ollama-haskell-0.2.1.0 | Haskell client for ollama | 
| om-doh-0.1.0.4 | om-doh | 
| om-elm-2.0.1.1 | Haskell utilities for building embedded Elm programs | 
| om-fail-0.1.0.6 | Monad transformer providing MonadFail | 
| om-fork-0.7.1.12 | Concurrency utilities | 
| om-http-0.6.0.0 | Http utilities | 
| om-logging-1.1.0.10 | Opinionated logging utilities | 
| om-show-0.1.2.11 | Utilities for showing string-like things | 
| om-time-0.3.1.1 | Misc. time utilites | 
| once-0.4 | memoization for IO actions and functions | 
| one-liner-2.1 | Constraint-based generics | 
| OneTuple-0.4.2 | Singleton Tuple | 
| Only-0.1 | The 1-tuple type or single-value "collection" | 
| oo-prototypes-0.1.0.0 | Support for OO-like prototypes | 
| oops-0.2.0.1 | Combinators for handling errors of many types in a composable way | 
| opaleye-0.10.7.0 | An SQL-generating DSL targeting PostgreSQL | 
| OpenAL-1.7.0.5 | A binding to the OpenAL cross-platform 3D audio API | 
| openapi3-code-generator-0.2.0.0 | OpenAPI3 Haskell Client Code Generator | 
| open-browser-0.4.0.0 | Open a web browser from Haskell | 
| openexr-write-0.1.0.2 | Library for writing images in OpenEXR HDR file format | 
| OpenGL-3.0.3.0 | A binding for the OpenGL graphics system | 
| OpenGLRaw-3.3.4.1 | A raw binding for the OpenGL graphics system | 
| openpgp-asciiarmor-0.1.2 | OpenPGP (RFC4880) ASCII Armor codec | 
| opensource-0.1.1.0 | Haskell API Wrapper for the Open Source License API | 
| openssl-streams-1.2.3.0 | OpenSSL network support for io-streams | 
| opentelemetry-0.8.0 | |
| opentelemetry-extra-0.8.0 | |
| opentelemetry-lightstep-0.8.0 | |
| opentelemetry-wai-0.8.0 | |
| open-witness-0.7 | open witnesses | 
| operational-0.2.4.2 | Implementation of difficult monads made easy with operational semantics | 
| opml-conduit-0.9.0.0 | Streaming parser/renderer for the OPML 2.0 format | 
| opt-env-conf-0.11.1.0 | Settings parsing for Haskell: command-line arguments, environment variables, and configuration values | 
| optics-0.4.2.1 | Optics as an abstract interface | 
| optics-core-0.4.1.1 | Optics as an abstract interface: core definitions | 
| optics-extra-0.4.2.1 | Extra utilities and instances for optics-core | 
| optics-operators-0.1.0.1 | A tiny package containing operators missing from the official package | 
| optics-th-0.4.1 | Optics construction using TemplateHaskell | 
| optics-vl-0.2.1 | Utilities for compatibility with van Laarhoven optics | 
| optima-0.4.0.7 | Simple command line interface arguments parser | 
| optional-args-1.0.2 | Optional function arguments | 
| options-1.2.1.2 | Powerful and easy command-line option parser | 
| optparse-applicative-0.19.0.0 | Utilities and combinators for parsing command line options | 
| optparse-applicative-dex-1.0.1 | Extra functions for working with optparse-applicative | 
| optparse-enum-1.0.0.0 | An enum-text based toolkit for optparse-applicative | 
| optparse-generic-1.5.2 | Auto-generate a command-line parser for your datatype | 
| optparse-simple-0.1.1.4 | Simple interface to optparse-applicative | 
| optparse-text-0.1.1.0 | Data.Text helpers for optparse-applicative | 
| OrderedBits-0.0.2.0 | Efficient ordered (by popcount) enumeration of bits | 
| ordered-containers-0.2.4 | Set- and Map-like types that remember the order elements were inserted | 
| orthotope-0.1.7.2 | Multidimensional arrays inspired by APL | 
| os-string-2.0.7 | Library for manipulating Operating system strings | 
| overhang-1.0.0 | Hang loose with your lambdas! | 
| packcheck-0.7.1 | Universal build and CI testing for Haskell packages | 
| pager-0.1.1.0 | Open up a pager, like 'less' or 'more' | 
| pagination-0.2.2 | Framework-agnostic pagination boilerplate | 
| pagure-0.2.1 | Pagure REST client library | 
| pagure-cli-0.2.2 | A Pagure gitforge query tool | 
| palette-0.3.0.4 | Utilities for choosing and creating color schemes | 
| pandoc-3.8.2.1 | Conversion between markup formats | 
| pandoc-cli-3.8.2.1 | Conversion between documentation formats | 
| pandoc-lua-engine-0.5.0.1 | Lua engine to power custom pandoc conversions | 
| pandoc-lua-marshal-0.3.1 | Use pandoc types in Lua | 
| pandoc-plot-1.9.1 | A Pandoc filter to include figures generated from code blocks using your plotting toolkit of choice | 
| pandoc-server-0.1.1 | Pandoc document conversion as an HTTP servant-server | 
| pandoc-throw-0.1.0.0 | MonadThrow behaviour for Pandoc | 
| pandoc-types-1.23.1 | Types for representing a structured document | 
| pango-0.13.12.0 | Binding to the Pango text rendering engine | 
| panic-0.4.0.1 | A convenient way to panic | 
| pantry-0.11.2 | Content addressable Haskell package management | 
| parallel-3.2.2.0 | Parallel programming library | 
| parallel-io-0.3.5 | Combinators for executing IO actions in parallel on a thread pool | 
| parameterized-0.5.0.0 | Parameterized/indexed monoids and monads using only a single parameter type variable | 
| parameterized-utils-2.1.10.0 | Classes and data structures for working with data-kind indexed types | 
| paramtree-0.1.2 | Generate labelled test/benchmark trees from sets of parameters | 
| park-bench-0.1.1.0 | A quick-and-dirty, low-friction benchmark tool with immediate feedback | 
| parseargs-0.2.0.9 | Parse command-line arguments | 
| parsec-3.1.18.0 | Monadic parser combinators | 
| parsec-class-1.0.1.0 | Class of types that can be constructed from their text representation | 
| parsec-numbers-0.1.0 | Utilities for parsing numbers from strings | 
| parsec-numeric-0.1.0.0 | Parsec combinators for parsing Haskell numeric types | 
| ParsecTools-0.0.2.0 | Parsec combinators for more complex objects | 
| parser-combinators-1.3.0 | Lightweight package providing commonly useful parser combinators | 
| parser-combinators-tests-1.3.0 | Test suite of parser-combinators | 
| parser-regex-0.3.0.0 | Regex based parsers | 
| parsers-0.12.12 | Parsing combinators | 
| partial-handler-1.0.3 | A composable exception handler | 
| partial-isomorphisms-0.2.4.0 | Partial isomorphisms | 
| partialord-0.1.1 | Data structure supporting partial orders | 
| password-3.1.0.1 | Hashing and checking of passwords | 
| password-instances-3.0.0.0 | typeclass instances for password package | 
| password-types-1.0.0.0 | Types for handling passwords | 
| patch-0.0.8.4 | Data structures for describing changes to other data structures | 
| path-0.9.6 | Support for well-typed paths | 
| path-binary-instance-0.1.0.1 | Binary instance for Path | 
| path-dhall-instance-0.2.1.0 | ToDhall and FromDhall instances for Path | 
| path-extensions-0.1.1.0 | Enumeration of common filetype extensions for use with the path library | 
| path-extra-0.3.1 | URLs without host information | 
| path-io-1.8.2 | Interface to ‘directory’ package for users of ‘path’ | 
| path-like-0.2.0.2 | PathLike, FileLike and DirLike type classes for the Path library | 
| path-pieces-0.2.1 | Components of paths | 
| pathtype-0.8.1.3 | Type-safe replacement for System.FilePath etc | 
| path-utils-0.1.1.0 | Handful of simple utility functions for the path library | 
| pathwalk-0.3.1.2 | Path walking utilities for Haskell programs | 
| patience-0.3 | Patience diff and longest increasing subsequence | 
| patrol-1.1.0.0 | Sentry SDK | 
| pava-0.1.1.4 | Greatest convex majorants and least concave minorants | 
| pcg-random-0.1.4.0 | Haskell bindings to the PCG random number generator | 
| pcre2-2.2.2 | Regular expressions via the PCRE2 C library (included) | 
| pcre-heavy-1.0.0.4 | A regexp (regex) library on top of pcre-light you can actually use | 
| pcre-light-0.4.1.3 | Portable regex library for Perl 5 compatible regular expressions | 
| pcre-utils-0.1.9 | Perl-like substitute and split for PCRE regexps | 
| peano-0.1.0.3 | Peano numbers | 
| pem-0.2.4 | Privacy Enhanced Mail (PEM) format reader and writer | 
| percent-format-0.0.4 | simple printf-style string formatting | 
| perf-0.14.0.3 | Performance methods and monad | 
| perfect-hash-generator-1.0.0 | Perfect minimal hashing implementation in native Haskell | 
| persist-1.0.0.0 | Minimal serialization library with focus on performance | 
| persistable-record-0.6.0.6 | Binding between SQL database values and haskell records | 
| persistent-2.17.1.0 | Type-safe, multi-backend data serialization | 
| persistent-discover-0.1.0.7 | Persistent module discover utilities | 
| persistent-documentation-0.1.0.6 | Documentation DSL for persistent entities | 
| persistent-lens-1.0.0 | lens helpers for persistent | 
| persistent-mtl-0.5.2 | Monad transformer for the persistent API | 
| persistent-pagination-0.1.1.2 | Efficient and correct pagination for persistent or esqueleto queries | 
| persistent-postgresql-2.14.0.0 | Backend for the persistent library using postgresql | 
| persistent-qq-2.12.0.7 | Provides a quasi-quoter for raw SQL for persistent | 
| persistent-redis-2.13.0.2 | Backend for persistent library using Redis | 
| persistent-sqlite-2.13.3.1 | Backend for the persistent library using sqlite3 | 
| persistent-template-2.12.0.0 | Type-safe, non-relational, multi-backend persistence | 
| persistent-test-2.13.2.0 | Tests for Persistent | 
| persistent-typed-db-0.1.0.7 | Type safe access to multiple database schemata | 
| pg-harness-client-0.6.0 | Client library for pg-harness-server | 
| pg-transact-0.3.2.0 | A postgresql-simple transaction monad | 
| phantom-state-0.2.1.5 | Phantom State Transformer. Like State Monad, but without values | 
| pid1-0.1.3.1 | Do signal handling and orphan reaping for Unix PID1 init processes | 
| pinch-0.5.2.0 | An alternative implementation of Thrift for Haskell | 
| pinecone-1.0.0 | Servant bindings to Pinecone | 
| pipes-4.3.16 | Compositional pipelines | 
| pipes-aeson-0.4.2 | Encode and decode JSON streams using Aeson and Pipes | 
| pipes-attoparsec-0.6.0 | Attoparsec and Pipes integration | 
| pipes-binary-0.4.4 | Encode and decode binary streams using the pipes and binary libraries | 
| pipes-bytestring-2.1.7 | ByteString support for pipes | 
| pipes-concurrency-2.0.14 | Concurrency for the pipes ecosystem | 
| pipes-csv-1.4.3 | Fast, streaming csv parser | 
| pipes-extras-1.0.15 | Extra utilities for pipes | 
| pipes-fastx-0.3.0.0 | Streaming parsers for Fasta and Fastq | 
| pipes-fluid-0.6.0.1 | Reactively combines Producers so that a value is yielded as soon as possible | 
| pipes-group-1.0.12 | Group streams into substreams | 
| pipes-http-1.0.6 | HTTP client with pipes interface | 
| pipes-ordered-zip-1.2.1 | merge two ordered Producers into a new Producer | 
| pipes-parse-3.0.9 | Parsing infrastructure for the pipes ecosystem | 
| pipes-random-1.0.0.5 | Producers for handling randomness | 
| pipes-safe-2.3.5 | Safety for the pipes ecosystem | 
| pipes-wai-3.2.0 | A port of wai-conduit for the pipes ecosystem | 
| pipes-zlib-0.4.4.2 | Zlib and GZip compression and decompression for Pipes streams | 
| pkgtreediff-0.6.0 | RPM package tree diff tool | 
| place-cursor-at-1.0.1 | A utility for X11 that moves the mouse cursor using the keyboard | 
| placeholders-0.1 | Placeholders for use while developing Haskell code | 
| plaid-0.1.0.4 | Plaid.com api integration library | 
| plot-0.2.3.12 | A plotting library, exportable as eps/pdf/svg/png or renderable with gtk | 
| plotlyhs-0.2.3 | Haskell bindings to Plotly.js | 
| Plural-0.0.2 | Pluralize English words | 
| pointed-5.0.5 | Pointed and copointed data | 
| pointedlist-0.6.1 | A zipper-like comonad which works as a list, tracking a position | 
| pointless-fun-1.1.0.8 | Some common point-free combinators | 
| poll-0.0.0.2 | Bindings to poll.h | 
| poly-0.5.1.0 | Polynomials | 
| poly-arity-0.1.0 | Tools for working with functions of undetermined arity | 
| polynomials-bernstein-1.1.2 | A solver for systems of polynomial equations in bernstein form | 
| polyparse-1.13.1 | A variety of alternative parser combinator libraries | 
| polysemy-1.9.2.0 | Higher-order, low-boilerplate free monads | 
| polysemy-fs-0.1.0.0 | Low level filesystem operations for polysemy | 
| polysemy-plugin-0.4.5.3 | Disambiguate obvious uses of effects | 
| polysemy-webserver-0.2.1.2 | Start web servers from within a Polysemy effect stack | 
| pooled-io-0.0.2.3 | Run jobs on a limited number of threads and support data dependencies | 
| portable-lines-0.1 | Alternative 'lines' implementation that understands CR-LF and CR | 
| port-utils-0.2.1.0 | Utilities for creating and waiting on ports | 
| posix-paths-0.3.0.0 | POSIX filepath/directory functionality | 
| posix-pty-0.2.2 | Pseudo terminal interaction with subprocesses | 
| possibly-1.0.0.0 | type Possibly a = Either String a | 
| postgres-options-0.2.2.0 | An Options type representing options for postgres connections | 
| postgresql-binary-0.14.2 | Encoders and decoders for the PostgreSQL's binary format | 
| postgresql-libpq-0.11.0.0 | low-level binding to libpq | 
| postgresql-libpq-configure-0.11 | low-level binding to libpq: configure based provider | 
| postgresql-libpq-notify-0.2.0.0 | Minimal dependency PostgreSQL notifications library | 
| postgresql-schema-0.1.14 | PostgreSQL Schema Management | 
| postgresql-simple-0.7.0.1 | Mid-Level PostgreSQL client library | 
| postgresql-simple-interval-1.0.1.0 | A simple interval type for PostgreSQL | 
| postgresql-syntax-0.4.1.3 | PostgreSQL AST parsing and rendering | 
| post-mess-age-0.2.1.0 | Send messages to a handle concurrently without getting them mixed | 
| pptable-0.3.0.0 | Pretty Print containers in a tabular format | 
| pqueue-1.6.0.0 | Reliable, persistent, fast priority queues | 
| prairie-0.1.0.0 | A first class record field library | 
| pred-set-0.0.1 | Simple cached predicates | 
| prefix-units-0.3.0.1 | A basic library for SI/IEC prefix units | 
| prelude-compat-0.0.0.2 | Provide Prelude and Data.List with fixed content across GHC versions | 
| prelude-safeenum-0.1.1.3 | A redefinition of the Prelude's Enum class in order to render it safe | 
| pretty-1.1.3.6 | Pretty-printing library | 
| prettychart-0.3.0.2 | Pretty print charts from ghci | 
| pretty-class-1.0.1.1 | Pretty printing class similar to Show | 
| prettyclass-1.0.0.0 | Pretty printing class similar to Show | 
| pretty-hex-1.1 | A library for hex dumps of ByteStrings | 
| prettyprinter-1.7.1 | A modern, easy to use, well-documented, extensible pretty-printer | 
| prettyprinter-ansi-terminal-1.1.3 | ANSI terminal backend for the »prettyprinter« package | 
| prettyprinter-combinators-0.1.3 | Some useful combinators for the prettyprinter package | 
| prettyprinter-compat-annotated-wl-pprint-1.1 | Drop-in compatibility package to migrate from »annotated-wl-pprint« to »prettyprinter« | 
| prettyprinter-compat-ansi-wl-pprint-1.0.2 | Drop-in compatibility package to migrate from »ansi-wl-pprint« to »prettyprinter« | 
| prettyprinter-compat-wl-pprint-1.0.1 | Drop-in compatibility package to migrate from »wl-pprint« to »prettyprinter« | 
| prettyprinter-interp-0.2.0.0 | Efficient interpolation for Prettyprinter | 
| pretty-relative-time-0.3.0.0 | Pretty relative time | 
| pretty-show-1.10 | Tools for working with derived `Show` instances and generic inspection of values | 
| pretty-simple-4.1.4.0 | pretty printer for data types with a 'Show' instance | 
| pretty-sop-0.2.0.3 | A generic pretty-printer using generics-sop | 
| pretty-terminal-0.1.0.0 | Styling and coloring terminal output with ANSI escape sequences | 
| primecount-0.1.0.2 | Bindings to the primecount library | 
| primes-0.2.1.0 | Efficient, purely functional generation of prime numbers | 
| primitive-0.9.1.0 | Primitive memory-related operations | 
| primitive-addr-0.1.0.3 | Addresses to unmanaged memory | 
| primitive-extras-0.10.2.2 | Extras for the "primitive" library | 
| primitive-offset-0.2.0.1 | Types for offsets into unboxed arrays | 
| primitive-serial-0.1 | Serialisation of primitive types | 
| primitive-unaligned-0.1.1.2 | Unaligned access to primitive arrays | 
| primitive-unlifted-2.2.0.0 | Primitive GHC types with unlifted types inside | 
| prim-uniq-0.2 | Opaque unique identifiers in primitive state monads | 
| print-console-colors-0.1.0.0 | Print all ANSI console colors | 
| probability-0.2.8 | Probabilistic Functional Programming | 
| probability-polynomial-1.0.1.0 | Probability distributions via piecewise polynomials | 
| process-1.6.25.0 | Process libraries | 
| process-extras-0.7.4 | Process extras | 
| product-isomorphic-0.0.3.4 | Weaken applicative functor on products | 
| product-profunctors-0.11.1.1 | product-profunctors | 
| profunctors-5.6.3 | Profunctors | 
| projectroot-0.2.0.1 | Bindings to the projectroot C logic | 
| project-template-0.2.1.0 | Specify Haskell project templates and generate files | 
| prometheus-2.3.0 | Prometheus Haskell Client | 
| prometheus-client-1.1.1 | Haskell client library for http://prometheus.io | 
| prometheus-metrics-ghc-1.0.1.2 | Metrics exposing GHC runtime information for use with prometheus-client | 
| promises-0.3 | Lazy demand-driven promises | 
| prompt-hs-1.1.0.2 | A user-friendly, dependently-typed library for asking your users questions | 
| prospect-0.1.0.0 | Explore continuations with trepidation | 
| protobuf-0.2.1.3 | Google Protocol Buffers via GHC.Generics | 
| protobuf-simple-0.1.1.1 | Simple Protocol Buffers library (proto2) | 
| protocol-radius-0.0.1.2 | parser and printer for radius protocol packet | 
| protocol-radius-test-0.1.0.1 | testsuit of protocol-radius haskell package | 
| protolude-0.3.5 | A small prelude | 
| proxied-0.3.2 | Make functions consume Proxy instead of undefined | 
| pseudo-boolean-0.1.12.0 | Reading/Writing OPB/WBO files used in pseudo boolean competition | 
| psql-helpers-0.1.0.0 | A small collection of helper functions to generate postgresql queries | 
| PSQueue-1.2.2 | Priority Search Queue | 
| psqueues-0.2.8.2 | Pure priority search queues | 
| pthread-0.2.1 | Bindings for the pthread library | 
| ptr-0.16.8.7 | Experimental abstractions for operations on pointers | 
| ptr-poker-0.1.2.16 | Pointer poking action construction and composition toolkit | 
| pulse-simple-0.1.14 | binding to Simple API of pulseaudio | 
| pureMD5-2.1.4 | A Haskell-only implementation of the MD5 digest (hash) algorithm | 
| purescript-bridge-0.15.0.0 | Generate PureScript data types from Haskell data types | 
| pusher-http-haskell-2.1.0.21 | Haskell client library for the Pusher Channels HTTP API | 
| pvar-1.0.0.0 | Mutable variable with primitive values | 
| PyF-0.11.4.0 | Quasiquotations for a python like interpolated string formatter | 
| qchas-1.1.0.1 | A library for implementing Quantum Algorithms | 
| quadratic-irrational-0.1.2 | An implementation of quadratic irrationals | 
| quantizer-0.4.0.0 | Library to provide the behaviour similar to quantum states superposition. | 
| QuasiText-0.1.2.6 | A QuasiQuoter for Text | 
| queues-1.0.0 | Queue data structures | 
| queue-sheet-0.8.0.1 | queue sheet utility | 
| quic-0.2.20 | QUIC | 
| quickbench-1.0.1 | quick & easy benchmarking of command-line programs | 
| QuickCheck-2.16.0.0 | Automatic testing of Haskell programs | 
| quickcheck-arbitrary-adt-0.3.1.0 | Generic typeclasses for generating arbitrary ADTs | 
| quickcheck-assertions-0.3.0 | HUnit like assertions for QuickCheck | 
| quickcheck-classes-0.6.5.0 | QuickCheck common typeclasses | 
| quickcheck-classes-base-0.6.2.0 | QuickCheck common typeclasses from `base` | 
| quickcheck-dynamic-4.0.1 | A library for stateful property-based testing | 
| quickcheck-groups-0.0.1.5 | Testing group class instances with QuickCheck | 
| quickcheck-higherorder-0.1.0.1 | QuickCheck extension for higher-order properties | 
| quickcheck-instances-0.3.33 | Common quickcheck instances | 
| quickcheck-io-0.2.0 | Use HUnit assertions as QuickCheck properties | 
| quickcheck-monoid-subclasses-0.3.0.6 | Testing monoid subclass instances with QuickCheck | 
| quickcheck-quid-0.0.1.8 | Quasi-unique identifiers for QuickCheck | 
| quickcheck-simple-0.1.1.1 | Test properties and default-mains for QuickCheck | 
| quickcheck-special-0.1.0.6 | Edge cases and special values for QuickCheck Arbitrary instances | 
| quickcheck-text-0.1.2.1 | Alternative arbitrary instance for Text | 
| quickcheck-transformer-0.3.1.2 | A GenT monad transformer for QuickCheck library | 
| quickcheck-unicode-1.0.1.0 | Generator and shrink functions for testing Unicode-related software | 
| quicklz-1.5.0.11 | QuickLZ compression for ByteStrings | 
| quiet-0.2 | Generic deriving of Read/Show with no record labels | 
| quote-quot-0.2.1.0 | Divide without division | 
| radix-tree-1.1.0.0 | Radix trees | 
| rainbow-0.34.2.2 | Print text to terminal with colors and effects | 
| rainbox-0.26.0.0 | Two-dimensional box pretty printing, with colors | 
| rampart-2.0.0.11 | Determine how intervals relate to each other | 
| ramus-0.1.2 | Elm signal system for Haskell | 
| rando-0.0.0.4 | Easy-to-use randomness for livecoding | 
| random-1.3.1 | Pseudo-random number generation | 
| random-bytestring-0.1.4 | Efficient generation of random bytestrings | 
| random-shuffle-0.0.4 | Random shuffle implementation | 
| random-tree-0.6.0.5 | Create random trees | 
| range-0.3.0.2 | An efficient and versatile range library | 
| ranged-list-0.1.2.3 | The list like structure whose length or range of length can be specified | 
| Ranged-sets-0.5.0 | Ranged sets for Haskell | 
| ranges-0.2.4 | Ranges and various functions on them | 
| rank1dynamic-0.4.3 | Like Data.Dynamic/Data.Typeable but with support for rank-1 polymorphic types | 
| rank2classes-1.5.5 | standard type constructor class hierarchy, only with methods of rank 2 types | 
| Rasterific-0.7.5.4 | A pure haskell drawing engine | 
| rasterific-svg-0.3.3.2 | SVG renderer based on Rasterific | 
| ratel-2.0.0.15 | Notify Honeybadger about exceptions | 
| rate-limit-1.4.3 | A basic library for rate-limiting IO actions | 
| ratel-wai-2.0.0.10 | Notify Honeybadger about exceptions via a WAI middleware | 
| ratio-int-0.1.2 | Fast specialisation of Data.Ratio for Int | 
| rattle-0.2 | Forward build system, with caching and speculation | 
| rawfilepath-1.1.1 | Use RawFilePath instead of FilePath | 
| rawstring-qm-0.2.3.1 | Simple raw string quotation and dictionary interpolation | 
| raw-strings-qq-1.1 | Raw string literals for Haskell | 
| rcu-0.2.7 | Read-Copy-Update for Haskell | 
| rdf-0.1.0.8 | Representation and Incremental Processing of RDF Data | 
| rdtsc-1.3.0.1 | Binding for the rdtsc machine instruction | 
| re2-0.3 | Bindings to the re2 regular expression library | 
| reactive-balsa-0.4.0.1 | Programmatically edit MIDI events via ALSA and reactive-banana | 
| reactive-banana-1.3.2.0 | Library for functional reactive programming (FRP) | 
| reactive-banana-bunch-1.0.0.1 | Extend reactive-banana to multiple events per time point | 
| reactive-jack-0.4.1.2 | Process MIDI events via reactive-banana and JACK | 
| reactive-midyim-0.4.1.1 | Process MIDI events via reactive-banana | 
| readable-0.3.1 | Reading from Text and ByteString | 
| read-editor-0.1.0.2 | Opens a temporary file on the system's EDITOR and returns the resulting edits | 
| read-env-var-1.0.0.0 | Functions for safely reading environment variables | 
| real-dice-0.1.0.5 | Random number generation based on physical media touched by humans | 
| rebase-1.21.2 | A more progressive alternative to the "base" package | 
| recaptcha-0.1.0.4 | Functions for using the reCAPTCHA service in web applications | 
| rec-def-0.2.2 | Recursively defined values | 
| record-hasfield-1.0.1 | A version of GHC.Records as available in future GHCs | 
| recover-rtti-0.5.1 | Recover run-time type information from the GHC heap | 
| recursion-schemes-5.2.3 | Representing common recursion patterns as higher-order functions | 
| recv-0.1.1 | Efficient network recv | 
| reddit-scrape-0.0.1 | Library for getting links from a sub-reddit | 
| redis-glob-0.1.0.11 | Specify valid redis globs | 
| redis-resp-1.0.0 | REdis Serialization Protocol (RESP) implementation | 
| reducers-3.12.5 | Semigroups, specialized containers and a general map/reduce framework | 
| refact-0.3.0.2 | Specify refactorings to perform with apply-refact | 
| ref-fd-0.5.0.1 | A type class for monads with references using functional dependencies | 
| refined-0.8.2 | Refinement types with static and runtime checking | 
| refined-containers-0.1.2.0 | Type-checked proof that a key exists in a container and can be safely indexed | 
| reflection-2.1.9 | Reifies arbitrary terms into types that can be reflected back into terms | 
| reflex-0.9.4.0 | Higher-order Functional Reactive Programming | 
| reflex-dom-core-0.8.1.4 | Functional Reactive Web Apps with Reflex | 
| reflex-fsnotify-0.3.0.2 | Reflex FRP interface for watching files | 
| reflex-gadt-api-0.3.0.0 | Interact with a GADT API in your reflex-dom application | 
| reform-0.2.7.6 | reform is a type-safe HTML form generation and validation library | 
| reform-happstack-0.2.5.8 | Happstack support for reform | 
| RefSerialize-0.4.0 | Write to and read from ByteStrings maintaining internal memory references | 
| ref-tf-0.5.0.1 | A type class for monads with references using type families | 
| regex-1.1.0.2 | Toolkit for regex-base | 
| regex-applicative-0.3.4 | Regex-based parsing with applicative interface | 
| regex-base-0.94.0.3 | Common "Text.Regex.*" API for Regex matching | 
| regex-compat-0.95.2.2 | Replaces/enhances "Text.Regex" | 
| regex-pcre-0.95.0.1 | PCRE Backend for "Text.Regex" (regex-base) | 
| regex-pcre-builtin-0.95.2.3.8.44 | PCRE Backend for "Text.Regex" (regex-base) | 
| regex-posix-0.96.0.2 | POSIX Backend for "Text.Regex" (regex-base) | 
| regex-posix-clib-2.7 | "Regex for Windows" C library | 
| regex-tdfa-1.3.2.5 | Pure Haskell Tagged DFA Backend for "Text.Regex" (regex-base) | 
| regex-with-pcre-1.1.0.2 | Toolkit for regex-base | 
| registry-0.6.3.3 | data structure for assembling components | 
| registry-aeson-0.3.1.2 | Aeson encoders / decoders | 
| registry-hedgehog-0.8.2.2 | utilities to work with Hedgehog generators and `registry` | 
| registry-hedgehog-aeson-0.3.1.2 | Hedgehog generators for Aeson | 
| reinterpret-cast-0.1.0 | Memory reinterpretation casts for Float/Double and Word32/Word64 | 
| rel8-1.7.0.0 | Hey! Hey! Can u rel8? | 
| relapse-1.0.0.1 | Sensible RLP encoding | 
| relational-query-0.12.3.1 | Typeful, Modular, Relational, algebraic query engine | 
| relational-schemas-0.1.8.1 | RDBMSs' schema templates for relational-query | 
| reliable-io-0.0.2 | Bindings to the low-level reliable.io library | 
| relude-1.2.2.2 | Safe, performant, user-friendly and lightweight Haskell Standard Library | 
| renderable-0.2.0.1 | An API for managing renderable resources | 
| replace-attoparsec-1.5.0.0 | Find, replace, split string patterns with Attoparsec parsers (instead of regex) | 
| replace-megaparsec-1.5.0.1 | Find, replace, split string patterns with Megaparsec parsers (instead of regex) | 
| repline-0.4.3.0 | Haskeline wrapper for GHCi-like REPL interfaces | 
| req-3.13.4 | HTTP client library | 
| req-conduit-1.0.2 | Conduit helpers for the req HTTP client library | 
| rerebase-1.21.2 | Reexports from "base" with a bunch of other standard libraries | 
| reroute-0.7.0.0 | abstract implementation of typed and untyped web routing | 
| resistor-cube-0.0.1.4 | Compute total resistance of a cube of resistors | 
| resolv-0.2.0.3 | Domain Name Service (DNS) lookup via the libresolv standard library routines | 
| resource-pool-0.5.0.0 | A high-performance striped resource pooling implementation | 
| resourcet-1.3.0 | Deterministic allocation and freeing of scarce resources | 
| rest-rewrite-0.4.5 | Rewriting library with online termination checking | 
| result-0.2.6.0 | Encode success or at least one error | 
| retry-0.9.3.1 | Retry combinators for monadic actions that may fail | 
| rev-scientific-0.2.1.0 | A library to provide special kind of big numbers writing. | 
| rev-state-0.2.0.1 | Reverse State monad transformer | 
| rex-0.6.2 | A quasi-quoter for typeful results of regex captures | 
| rfc1751-0.1.4 | RFC-1751 library for Haskell | 
| rfc5051-0.2 | Simple unicode collation as per RFC5051 | 
| rg-1.4.0.0 | A dynamic/unbounded alternative to Bounded Enum | 
| rhbzquery-0.4.5 | Bugzilla query tool | 
| rhythmic-sequences-0.8.0.0 | Improved library to deal with rhythmicity of short sequences | 
| richenv-0.1.0.3 | Rich environment variable setup for Haskell | 
| rio-0.1.23.0 | A standard library for Haskell | 
| rio-orphans-0.1.2.0 | Orphan instances for the RIO type in the rio package | 
| rio-prettyprint-0.1.8.0 | Pretty-printing for RIO | 
| rng-utils-0.3.1 | RNG within an IORef for convenient concurrent use | 
| roc-id-0.2.0.5 | Implementation of the ROC (Taiwan) National ID standard | 
| rocksdb-haskell-1.0.1 | Haskell bindings to RocksDB | 
| rocksdb-haskell-jprupp-2.1.7 | Haskell bindings for RocksDB | 
| rocksdb-query-0.4.3 | RocksDB database querying library for Haskell | 
| roles-0.2.1.0 | Composable class-based roles | 
| rollbar-2.0.0.0 | error tracking through rollbar.com | 
| rope-utf16-splay-0.4.0.0 | Ropes optimised for updating using UTF-16 code units and row/column pairs | 
| rosezipper-0.2 | Generic zipper implementation for Data.Tree | 
| rot13-0.2.0.1 | Fast ROT13 cipher for Haskell | 
| RoundingFiasco-0.1.0.0 | rounding variants floor, ceil and truncate for floating point operations +-*/√… | 
| row-types-1.0.1.2 | Open Records and Variants | 
| rpmbuild-order-0.4.12 | Sort RPM packages in dependency order | 
| rpm-nvr-0.1.2 | RPM package name-version-release data types | 
| rp-tree-0.7.1 | Random projection trees | 
| rrb-vector-0.2.2.1 | Efficient RRB-Vectors | 
| RSA-2.4.1 | Implementation of RSA, using the padding schemes of PKCS#1 v2.1 | 
| rss-3000.2.0.8 | A library for generating RSS 2.0 feeds | 
| runmemo-1.0.0.1 | A simple memoization helper library | 
| run-st-0.1.3.3 | runST without boxing penalty | 
| rzk-0.7.6 | An experimental proof assistant for synthetic ∞-categories | 
| safe-0.3.21 | Library of safe (exception free) functions | 
| safe-coloured-text-0.3.0.2 | Safely output coloured text | 
| safe-coloured-text-gen-0.0.0.3 | |
| safe-coloured-text-layout-0.2.0.1 | Safely layout output coloured text | 
| safe-coloured-text-layout-gen-0.0.0.1 | |
| safe-coloured-text-terminfo-0.3.0.0 | Safely output coloured text | 
| safecopy-0.10.4.3 | Binary serialization with version control | 
| safe-decimal-0.2.1.0 | Safe and very efficient arithmetic operations on fixed decimal point numbers | 
| safe-exceptions-0.1.7.4 | Safe, consistent, and easy exception handling | 
| safe-foldable-0.1.0.0 | Safe wrappers for null-partial Foldable operations | 
| safe-gen-1.0.1 | Recursive Arbitrary instances without headaches | 
| safeio-0.0.6.0 | Write output to disk atomically | 
| safe-json-1.2.1.0 | Automatic JSON format versioning | 
| safe-money-0.9.1 | Type-safe and lossless encoding and manipulation of money, fiat currencies, crypto currencies and precious metals | 
| SafeSemaphore-0.10.1 | Much safer replacement for QSemN, QSem, and SampleVar | 
| saltine-0.2.2.0 | Cryptography that's easy to digest (NaCl/libsodium bindings) | 
| salve-2.0.0.8 | Semantic version numbers and constraints | 
| sample-frame-0.0.4 | Handling of samples in an (audio) signal | 
| sample-frame-np-0.0.5 | Orphan instances for types from sample-frame and numericprelude | 
| sampling-0.3.5 | Sample values from collections | 
| samsort-0.1.0.0 | A stable adaptive mergesort implementation | 
| sandi-0.5 | Data encoding library | 
| sandwich-0.3.0.5 | Yet another test framework for Haskell | 
| sandwich-contexts-0.3.0.3 | Contexts for the Sandwich test library | 
| sandwich-hedgehog-0.1.3.1 | Sandwich integration with Hedgehog | 
| sandwich-quickcheck-0.2.0.0 | Sandwich integration with QuickCheck | 
| sandwich-slack-0.1.2.0 | Sandwich integration with Slack | 
| sandwich-webdriver-0.4.0.2 | Sandwich integration with Selenium WebDriver | 
| saturn-1.1.0.2 | Handle POSIX cron schedules | 
| say-0.1.0.1 | Send textual messages to a Handle in a thread-friendly way | 
| sbp-6.3.1 | SwiftNav's SBP Library | 
| sbv-12.2 | SMT Based Verification: Symbolic Haskell theorem prover using SMT solving | 
| scalpel-0.6.2.2 | A high level web scraping library for Haskell | 
| scalpel-core-0.6.2.2 | A high level web scraping library for Haskell | 
| scanf-0.1.0.0 | Easy and type-safe format strings for parsing and printing | 
| scanner-0.3.1 | Fast non-backtracking incremental combinator parsing for bytestrings | 
| s-cargot-0.1.6.0 | A flexible, extensible s-expression library | 
| scheduler-2.0.1.0 | Work stealing scheduler | 
| SciBaseTypes-0.1.1.0 | Base types and classes for statistics, sciences and humanities | 
| scientific-0.3.8.0 | Numbers represented using scientific notation | 
| scientist-0.0.0.0 | A Haskell library for carefully refactoring critical paths | 
| scotty-0.22 | Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp | 
| scrypt-0.5.0 | Stronger password hashing via sequential memory-hard functions | 
| sdl2-2.5.5.1 | Both high- and low-level bindings to the SDL library (version 2.0.6+) | 
| sdl2-gfx-0.3.0.0 | Haskell bindings to SDL2_gfx | 
| sdl2-image-2.1.0.0 | Haskell bindings to SDL2_image | 
| sdl2-mixer-1.2.0.0 | Haskell bindings to SDL2_mixer | 
| sdl2-ttf-2.1.3 | Bindings to SDL2_ttf | 
| search-algorithms-0.3.4 | Common graph search algorithms | 
| secp256k1-haskell-1.4.6 | Bindings for secp256k1 | 
| securemem-0.1.10 | abstraction to an auto scrubbing and const time eq, memory chunk | 
| sel-0.1.0.0 | Cryptography for the casual user | 
| selections-0.3.0.0 | Combinators for operating with selections over an underlying functor | 
| selective-0.7.0.1 | Selective applicative functors | 
| select-rpms-0.3.1 | Select a subset of RPM packages | 
| semaphore-compat-1.0.0 | Cross-platform abstraction for system semaphores | 
| semialign-1.3.1 | Align and Zip type-classes from the common Semialign ancestor | 
| semigroupoids-6.0.1 | Semigroupoids: Category sans id | 
| semigroups-0.20 | Anything that associates | 
| semirings-0.7 | two monoids as one, in holy haskimony | 
| semiring-simple-1.0.0.1 | A module for dealing with semirings | 
| semver-0.4.0.1 | Representation, manipulation, and de/serialisation of Semantic Versions | 
| sendfile-0.7.11.6 | A portable sendfile library | 
| sendgrid-v3-1.0.0.1 | Sendgrid v3 API library | 
| seqalign-0.2.0.4 | Sequence Alignment | 
| seqid-0.6.3 | Sequence ID production and consumption | 
| seqid-streams-0.7.2 | Sequence ID IO-Streams | 
| sequence-formats-1.11.0.2 | A package with basic parsing utilities for several Bioinformatic data formats | 
| sequenceTools-1.6.0.0 | A package with tools for processing DNA sequencing data | 
| serialise-0.2.6.1 | A binary serialisation library for Haskell values | 
| servant-0.20.3.0 | A family of combinators for defining webservices APIs | 
| servant-auth-0.4.2.0 | Authentication combinators for servant | 
| servant-auth-client-0.4.2.0 | servant-client/servant-auth compatibility | 
| servant-auth-docs-0.2.11.0 | servant-docs/servant-auth compatibility | 
| servant-auth-server-0.4.9.1 | servant-server/servant-auth compatibility | 
| servant-blaze-0.9.1 | Blaze-html support for servant | 
| servant-checked-exceptions-2.2.0.1 | Checked exceptions for Servant APIs | 
| servant-checked-exceptions-core-2.2.0.1 | Checked exceptions for Servant APIs | 
| servant-cli-0.1.1.0 | Command line interface for Servant API clients | 
| servant-client-0.20.3.0 | Automatic derivation of querying functions for servant | 
| servant-client-core-0.20.3.0 | Core functionality and class for client function generation for servant APIs | 
| servant-conduit-0.16.1 | Servant Stream support for conduit | 
| servant-docs-0.13.1 | generate API docs for your servant webservice | 
| servant-elm-0.7.3 | Automatically derive Elm functions to query servant webservices | 
| servant-exceptions-0.2.1 | Extensible exceptions for servant APIs | 
| servant-exceptions-server-0.2.1 | Extensible exceptions for servant API servers | 
| servant-foreign-0.16.1 | Helpers for generating clients for servant APIs in any programming language | 
| servant-http-streams-0.20.2 | Automatic derivation of querying functions for servant | 
| servant-JuicyPixels-0.3.1.1 | Servant support for JuicyPixels | 
| servant-lucid-0.9.0.6 | Servant support for lucid | 
| servant-machines-0.16.1 | Servant Stream support for machines | 
| servant-multipart-0.12.1 | multipart/form-data (e.g file upload) support for servant | 
| servant-multipart-api-0.12.1 | multipart/form-data (e.g file upload) support for servant | 
| servant-pipes-0.16.1 | Servant Stream support for pipes | 
| servant-rate-limit-0.2.0.0 | Rate limiting for Servant | 
| servant-rawm-1.0.0.0 | Embed a raw 'Application' in a Servant API | 
| servant-server-0.20.3.0 | A family of combinators for defining webservices APIs and serving them | 
| servant-static-th-1.0.0.1 | Embed a directory of static files in your Servant server | 
| servant-swagger-ui-0.3.5.5.0.1 | Servant swagger ui | 
| servant-swagger-ui-core-0.3.5 | Servant swagger ui core components | 
| servant-swagger-ui-redoc-0.3.5 | Servant swagger ui: ReDoc theme | 
| servant-websockets-2.0.0 | Small library providing WebSocket endpoints for servant | 
| servant-xml-1.0.3 | Servant support for the XML Content-Type | 
| serversession-1.0.3 | Secure, modular server-side sessions | 
| serversession-backend-acid-state-1.0.5 | Storage backend for serversession using acid-state | 
| serversession-backend-redis-1.0.5 | Storage backend for serversession using Redis | 
| serversession-frontend-wai-1.0.1 | wai-session bindings for serversession | 
| serversession-frontend-yesod-1.0.1 | Yesod bindings for serversession | 
| servius-1.2.3.0 | Warp web server with template rendering | 
| set-cover-0.1.1.1 | Solve exact set cover problems like Sudoku, 8 Queens, Soma Cube, Tetris Cube | 
| setenv-0.1.1.3 | A cross-platform library for setting environment variables | 
| setlocale-1.0.0.10 | Haskell bindings to setlocale | 
| sexp-grammar-2.3.4.2 | Invertible grammar combinators for S-expressions | 
| SHA-1.6.4.4 | Implementations of the SHA suite of message digest functions | 
| shake-0.19.8 | Build system library, like Make, but more accurate dependencies | 
| shake-plus-0.3.4.0 | Re-export of Shake using well-typed paths and ReaderT | 
| shakespeare-2.1.7.1 | A toolkit for making compile-time interpolated templates | 
| shakespeare-text-1.1.0 | Interpolation with quasi-quotation: put variables strings (deprecated) | 
| shared-memory-0.2.0.1 | POSIX shared memory | 
| ShellCheck-0.11.0 | Shell script analysis tool | 
| shell-conduit-5.0.0 | Write shell scripts with Conduit | 
| shell-escape-0.2.0 | Shell escaping library | 
| shellify-0.14.0.2 | A tool for generating shell.nix files | 
| shelltestrunner-1.10 | Easy, repeatable testing of CLI programs/commands | 
| shell-utility-0.1 | Utility functions for writing command-line programs | 
| shellwords-0.1.4.6 | Parse strings into words, like a shell would | 
| shelly-1.12.1.1 | shell-like (systems) programming in Haskell | 
| should-not-typecheck-2.1.0 | A HUnit/hspec assertion library to verify that an expression does not typecheck | 
| show-combinators-0.2.0.0 | Combinators to write Show instances | 
| shower-0.2.0.4 | Clean up the formatting of 'show' output | 
| siggy-chardust-1.0.0 | Rounding rationals to significant digits and decimal places | 
| signal-0.1.0.4 | Multiplatform signal support for Haskell | 
| silently-1.2.5.4 | Prevent or capture writing to stdout and other handles | 
| simple-2.0.0 | A minimalist web framework for the WAI server interface | 
| simple-affine-space-0.2.1 | A simple library for affine and vector spaces | 
| simple-cabal-0.2.0 | Cabal compatibility wrapper library | 
| simple-cairo-0.1.0.6 | Binding to Cairo library | 
| simple-cmd-0.2.7 | Simple String-based process commands | 
| simple-cmd-args-0.1.8 | Simple command args parsing and execution | 
| simple-expr-0.1.1.0 | Minimalistic toolkit for simple mathematical expression | 
| simple-media-timestamp-0.2.1.0 | A very simple timestamp type | 
| simple-media-timestamp-attoparsec-0.1.0.0 | Attoparsec parser for simple-media-timestamp | 
| simple-pango-0.1.0.2 | Binding to Pango library | 
| simple-prompt-0.2.3 | Simple commandline text prompt functions | 
| simple-reflect-0.3.3 | Simple reflection of expressions containing variables | 
| simple-sendfile-0.2.32 | Cross platform library for the sendfile system call | 
| simple-templates-2.0.0 | A basic template language for the Simple web framework | 
| simple-vec3-0.6.0.1 | Three-dimensional vectors of doubles with basic operations | 
| since-0.0.0 | Get the number of seconds since the last invocation | 
| singleraeh-0.4.0 | raehik's singletons | 
| singleton-bool-0.1.8 | Type level booleans | 
| singleton-nats-0.4.7 | Unary natural numbers relying on the singletons infrastructure | 
| singletons-3.0.4 | Basic singleton types and definitions | 
| singletons-base-3.5 | A promoted and singled version of the base library | 
| singletons-presburger-0.7.4.1 | Presburger Arithmetic Solver for GHC Type-level natural numbers with Singletons package | 
| singletons-th-3.5 | A framework for generating singleton types | 
| Sit-0.2023.8.3 | Prototypical type checker for Type Theory with Sized Natural Numbers | 
| sitemap-gen-0.1.0.0 | Generate XML Sitemaps & Sitemap Indexes | 
| size-based-0.1.3.3 | Sized functors, for size-based enumerations | 
| sized-1.1.0.2 | Sized sequence data-types | 
| skein-1.0.9.4 | Skein, a family of cryptographic hash functions. Includes Skein-MAC as well | 
| skeletest-0.2.1 | Batteries-included, opinionated test framework | 
| skews-0.1.0.3 | A very quick-and-dirty WebSocket server | 
| skip-var-0.1.1.0 | Skip variables | 
| skylighting-0.14.7 | syntax highlighting library | 
| skylighting-core-0.14.7 | syntax highlighting library | 
| skylighting-format-ansi-0.1 | ANSI formatter for skylighting syntax highlighting library | 
| skylighting-format-blaze-html-0.1.1.3 | HTML formatter for skylighting syntax highlighting library | 
| skylighting-format-context-0.1.0.2 | ConTeXt formatter for skylighting syntax highlighting library | 
| skylighting-format-latex-0.1 | LaTeX formatter for skylighting syntax highlighting library | 
| skylighting-format-typst-0.1 | Typst formatter for skylighting syntax highlighting library | 
| slack-web-2.2.0.0 | Bindings for the Slack web API | 
| slave-thread-1.1.0.3 | A fundamental solution to ghost threads and silent exceptions | 
| slick-1.4.0.1 | A quick & easy static site builder built with shake and pandoc | 
| slist-0.2.1.0 | Sized list | 
| slynx-0.9.0.0 | Handle molecular sequences | 
| smallcheck-1.2.1.1 | A property-based testing library | 
| smith-0.2.0.0 | Parse arrays of tokens | 
| smtlib-backends-0.4 | Low-level functions for SMT-LIB-based interaction with SMT solvers | 
| smtlib-backends-process-0.3 | An SMT-LIB backend running solvers as external processes | 
| smtlib-backends-tests-0.3 | Testing SMT-LIB backends | 
| smtp-mail-0.5.0.0 | Simple email sending via SMTP | 
| snap-blaze-0.2.1.5 | blaze-html integration for Snap | 
| snap-core-1.0.5.1 | Snap: A Haskell Web Framework (core interfaces and types) | 
| snappy-0.2.0.4 | Fast Haskell bindings to Google’s Snappy compression library | 
| snappy-hs-0.1.0.4 | Snappy compression library | 
| snap-server-1.1.2.1 | A web server for the Snap Framework | 
| snowflake-0.1.1.1 | A loose port of Twitter Snowflake to Haskell. Generates arbitrary precision, unique, time-sortable identifiers | 
| sockaddr-0.0.1 | Printing SockAddr | 
| socket-0.8.3.0 | An extensible socket library | 
| socks-0.6.1 | Socks proxy (ver 5) | 
| solana-staking-csvs-0.1.3.0 | Generate CSV Exports of your Solana Staking Rewards | 
| some-1.0.6 | Existential type: Some | 
| some-dict-of-0.1.0.2 | Carry evidence of constraints around | 
| sop-core-0.5.0.2 | True Sums of Products | 
| sort-1.0.0.0 | A Haskell sorting toolkit | 
| sorted-list-0.3.1.0 | Type-enforced sorted lists and related functions | 
| sourcemap-0.1.7 | Implementation of source maps as proposed by Google and Mozilla | 
| sox-0.2.3.2 | Play, write, read, convert audio signals using Sox | 
| soxlib-0.0.3.2 | Write, read, convert audio signals using libsox | 
| spacecookie-1.0.0.3 | Gopher server library and daemon | 
| special-values-0.1.0.0 | Typeclass providing special values | 
| speculate-0.4.20 | discovery of properties about Haskell functions | 
| specup-0.2.0.6 | Manage the application of templates to custom yaml | 
| speedy-slice-0.3.2 | Speedy slice sampling | 
| sphinx-0.6.1 | Haskell bindings to the Sphinx full-text searching daemon | 
| Spintax-0.3.7.0 | Random text generation based on spintax | 
| splice-0.6.1.1 | Cross-platform Socket to Socket Data Splicing | 
| split-0.2.5 | Combinator library for splitting lists | 
| splitmix-0.1.3.1 | Fast Splittable PRNG | 
| splitmix-distributions-1.2.0 | Random samplers for some common distributions, based on splitmix | 
| split-record-0.1.1.4 | Split a big audio file into pieces at positions of silence | 
| Spock-api-0.14.0.0 | Another Haskell web framework for rapid development | 
| spoon-0.3.1 | Catch errors thrown from pure computations | 
| spreadsheet-0.1.3.10 | Read and write spreadsheets from and to CSV files in a lazy way | 
| sqids-0.2.2.0 | A small library that lets you generate YouTube-looking IDs from numbers | 
| sqlite-simple-0.4.19.0 | Mid-Level SQLite client library | 
| sql-words-0.1.6.5 | SQL keywords data constructors into OverloadedString | 
| squeather-0.8.0.0 | Use databases with the version 3 series of the SQLite C library | 
| srcloc-0.6.0.1 | Data types for managing source code locations | 
| srtree-2.0.1.5 | A general library to work with Symbolic Regression expression trees | 
| stache-2.3.4 | Mustache templates for Haskell | 
| stack-all-0.7.1 | CLI tool for building over Stackage major versions | 
| stack-clean-old-0.5.1 | Clean away old stack build artifacts | 
| stack-templatizer-0.1.1.0 | Generate a stack template from a folder | 
| stamina-0.1.0.3 | Retries for humans | 
| state-codes-0.1.3 | ISO 3166-2:US state codes and i18n names | 
| stateref-0.3 | Abstraction for things that work like IORef | 
| statestack-0.3.1.1 | Simple State-like monad transformer with saveable and restorable state | 
| StateVar-1.2.2 | State variables | 
| stateWriter-0.4.0 | A faster variant of the RWS monad transformers | 
| static-bytes-0.1.1 | A Haskell library providing types representing 8, 16, 32, 64 or 128 bytes of data | 
| static-text-0.2.0.7 | Lists, Texts, ByteStrings and Vectors of statically known length | 
| statistics-0.16.4.0 | A library of statistical types, data, and functions | 
| statistics-linreg-0.3 | Linear regression between two samples, based on the 'statistics' package | 
| statsd-rupp-0.5.0.1 | Simple StatsD Client | 
| status-notifier-item-0.3.1.0 | A wrapper over the StatusNotifierItem/libappindicator dbus specification | 
| step-function-0.2.1 | Staircase functions or piecewise constant functions | 
| stitch-0.6.0.0 | lightweight CSS DSL | 
| stm-2.5.3.1 | Software Transactional Memory | 
| stm-chans-3.0.0.9 | Additional types of channels for STM | 
| stm-conduit-4.0.1 | Introduces conduits to channels, and promotes using conduits concurrently | 
| stm-containers-1.2.1.1 | Containers for STM | 
| stm-delay-0.1.1.2 | Updatable one-shot timer polled with STM | 
| stm-extras-0.1.0.3 | Extra STM functions | 
| stm-hamt-1.2.1.1 | STM-specialised Hash Array Mapped Trie | 
| STMonadTrans-0.4.8.1 | A monad transformer version of the ST monad | 
| stm-split-0.0.2.1 | TMVars, TVars and TChans with distinguished input and output side | 
| stm-supply-0.2.0.0 | STM wrapper around Control.Concurrent.Supply | 
| stopwatch-0.1.0.7 | A simple stopwatch utility | 
| storable-complex-0.2.3.0 | Storable instance for Complex | 
| storable-endian-0.2.6.1 | Storable instances with endianness | 
| storable-generic-0.1.0.5 | Derive Storable instances with GHC.Generics | 
| storable-hetero-list-0.1.0.4 | about Storable and Hetero list | 
| storable-peek-poke-0.1.0.2 | class Sizable, Peek and Poke | 
| storable-record-0.0.7 | Elegant definition of Storable instances for records | 
| storable-tuple-0.1 | Storable instance for pairs and triples | 
| storablevector-0.2.13.2 | Fast, packed, strict storable arrays with a list interface like ByteString | 
| store-0.7.20 | Fast binary serialization | 
| store-core-0.4.4.7 | Fast and lightweight binary serialization | 
| store-streaming-0.2.0.5 | Streaming interfaces for `store` | 
| stratosphere-0.60.0 | EDSL for AWS CloudFormation | 
| Stream-0.4.7.2 | A library for manipulating infinite lists | 
| streaming-0.2.4.0 | an elementary streaming prelude and general stream type | 
| streaming-attoparsec-1.0.0.1 | Attoparsec integration for the streaming ecosystem | 
| streaming-binary-0.3.0.1 | Streaming interface to binary | 
| streaming-bytestring-0.3.4 | Fast, effectful byte streams | 
| streaming-commons-0.2.3.1 | Common lower-level functions needed by various streaming data libraries | 
| streaming-wai-0.1.1 | Streaming Wai utilities | 
| streamly-0.11.0 | Streaming data pipelines with declarative concurrency | 
| streamly-bytestring-0.2.3 | Library for streamly and bytestring interoperation | 
| streamly-core-0.3.0 | Streaming, parsers, arrays, serialization and more | 
| streamly-process-0.4.0 | Use OS processes as stream transformation functions | 
| streams-3.3.3 | Various Haskell 2010 stream comonads | 
| strict-0.5.1 | Strict data types and String IO | 
| strict-base-types-0.8.1 | Strict variants of the types provided in base | 
| strict-concurrency-0.2.4.3 | Strict concurrency abstractions | 
| strict-lens-0.4.1 | Lenses for types in strict package | 
| strict-list-0.1.7.6 | Strict linked list | 
| strict-mutable-base-1.1.0.0 | Strict variants of mutable data types from base | 
| strict-tuple-0.1.5.4 | Strict tuples | 
| strict-wrapper-0.0.2.0 | Lightweight strict types | 
| stringable-0.1.3 | A Stringable type class, in the spirit of Foldable and Traversable | 
| stringbuilder-0.5.1 | A writer monad for multi-line string literals | 
| string-class-0.1.7.2 | String class library | 
| string-combinators-0.6.0.5 | Polymorphic functions to build and combine stringlike values | 
| string-conv-0.2.0 | Standardized conversion between string types | 
| string-conversions-0.4.0.1 | Simplifies dealing with different types for strings | 
| string-interpolate-0.3.4.0 | Haskell string/text/bytestring interpolation that just works | 
| stringprep-1.0.0 | Implements the "StringPrep" algorithm | 
| string-qq-0.0.6 | QuasiQuoter for non-interpolated strings, texts and bytestrings | 
| string-random-0.1.4.5 | A library for generating random string from a regular experession | 
| stringsearch-0.3.6.6 | Fast searching, splitting and replacing of ByteStrings | 
| string-transform-1.1.1 | simple and easy haskell string transform wrapper | 
| string-variants-0.3.1.1 | Constrained text newtypes | 
| strive-6.1.0.0 | A client for the Strava V3 API | 
| structs-0.1.9 | Strict GC'd imperative object-oriented programming with cheap pointers | 
| subcategories-0.2.1.2 | Subcategories induced by class constraints | 
| sundown-0.6 | Bindings to the sundown markdown library | 
| svg-builder-0.1.1 | DSL for building SVG | 
| SVGFonts-1.8.1 | Fonts from the SVG-Font format | 
| svg-tree-0.6.2.4 | SVG file loader and serializer | 
| swish-0.10.10.0 | A semantic web toolkit. | 
| swizzle-0.1.0.4 | Swizzle functions | 
| swizzle-lens-0.1.0.0 | Swizzle lens functions | 
| swizzle-modify-0.1.0.0 | Swizzle modify functions | 
| swizzle-set-0.2.0.0 | Swizzle set functions | 
| syb-0.7.3 | Scrap Your Boilerplate | 
| sydtest-0.22.0.0 | A modern testing framework for Haskell with good defaults and advanced testing features | 
| sydtest-aeson-0.2.0.1 | An aeson companion library for sydtest | 
| sydtest-amqp-0.1.0.0 | An amqp companion library for sydtest | 
| sydtest-autodocodec-0.0.0.0 | An autodocodec companion library for sydtest | 
| sydtest-discover-0.0.0.4 | Automatic test suite discovery for sydtest | 
| sydtest-hedgehog-0.4.0.0 | A Hedgehog companion library for sydtest | 
| sydtest-hedis-0.0.0.0 | An hedis companion library for sydtest | 
| sydtest-hspec-0.4.0.4 | An Hspec companion library for sydtest | 
| sydtest-persistent-0.1.0.0 | A persistent companion library for sydtest | 
| sydtest-persistent-sqlite-0.2.0.3 | A persistent-sqlite companion library for sydtest | 
| sydtest-process-0.0.0.0 | A typed-process companion library for sydtest | 
| sydtest-rabbitmq-0.1.0.0 | An rabbitmq companion library for sydtest | 
| sydtest-servant-0.2.0.2 | A servant companion library for sydtest | 
| sydtest-typed-process-0.0.0.0 | A typed-process companion library for sydtest | 
| sydtest-wai-0.2.0.2 | A wai companion library for sydtest | 
| symbol-0.2.4.1 | A 'Symbol' type for fast symbol comparison | 
| symbolize-1.0.3.1 | Efficient global Symbol table, with Garbage Collection | 
| symengine-0.1.2.0 | SymEngine symbolic mathematics engine for Haskell | 
| symmetry-operations-symbols-0.0.2.1 | Derivation of symbols and coordinate triplets Library | 
| symparsec-2.0.0 | Type level string parser combinators | 
| synthesizer-alsa-0.5.0.6 | Control synthesizer effects via ALSA/MIDI | 
| synthesizer-core-0.8.4 | Audio signal processing coded in Haskell: Low level part | 
| synthesizer-dimensional-0.8.1.1 | Audio signal processing with static physical dimensions | 
| synthesizer-midi-0.6.1.2 | Render audio signals from MIDI files or realtime messages | 
| sysinfo-0.1.1 | Haskell Interface for getting overall system statistics | 
| system-argv0-0.1.1 | Get argv[0] as a FilePath | 
| systemd-2.4.0 | Systemd facilities (Socket activation, Notify) | 
| system-fileio-0.3.16.7 | Consistent filesystem interaction across GHC versions (deprecated) | 
| system-filepath-0.4.14.1 | High-level, byte-based file and directory path manipulations (deprecated) | 
| system-info-0.5.2 | Get the name of the operating system | 
| system-linux-proc-0.1.1.1 | A library for accessing the /proc filesystem in Linux | 
| table-layout-1.0.0.2 | Format tabular data as grid or table | 
| tabular-0.2.2.8 | Two-dimensional data tables with rendering functions | 
| taffybar-4.1.1 | A desktop bar similar to xmobar, but with more GUI | 
| tagchup-0.4.1.2 | alternative package for processing of tag soups | 
| tagged-0.8.9 | Haskell 98 phantom types to avoid unsafely passing dummy arguments | 
| tagged-binary-0.2.0.1 | Provides tools for serializing data tagged with type information | 
| tagged-identity-0.1.5 | Trivial monad transformer that allows identical monad stacks to have different types | 
| tagged-transformer-0.8.3 | Monad transformer carrying an extra phantom type tag | 
| tagsoup-0.14.8 | Parsing and extracting information from (possibly malformed) HTML/XML documents | 
| tagstream-conduit-0.5.6 | streamlined html tag parser | 
| tao-1.0.0 | Type-level assertion operators | 
| tao-example-1.0.0 | Example usage of the tao package | 
| tar-0.7.0.0 | Reading, writing and manipulating ".tar" archive files | 
| tar-conduit-0.4.1 | Extract and create tar files using conduit for streaming | 
| tardis-0.5.0 | Bidirectional state monad transformer | 
| tasty-1.5.3 | Modern and extensible testing framework | 
| tasty-ant-xml-1.1.9 | Render tasty output to XML for Jenkins | 
| tasty-autocollect-0.4.4 | Autocollection of tasty tests | 
| tasty-bench-0.4.1 | Featherlight benchmark framework | 
| tasty-checklist-1.0.6.0 | Check multiple items during a tasty test | 
| tasty-dejafu-2.1.0.2 | Deja Fu support for the Tasty test framework | 
| tasty-discover-5.2.0 | Test discovery for the tasty framework | 
| tasty-expected-failure-0.12.3 | Mark tasty tests as failure expected | 
| tasty-fail-fast-0.0.3 | Adds the ability to fail a tasty test suite on first test failure | 
| tasty-focus-1.0.1 | Simple focus mechanism for tasty | 
| tasty-golden-2.3.5 | Golden tests support for tasty | 
| tasty-hedgehog-1.4.0.2 | Integration for tasty and hedgehog | 
| tasty-hslua-1.1.1 | Tasty helpers to test HsLua | 
| tasty-hspec-1.2.0.4 | Hspec support for the Tasty test framework | 
| tasty-html-0.4.2.2 | Render tasty output to HTML | 
| tasty-hunit-0.10.2 | HUnit support for the Tasty test framework | 
| tasty-inspection-testing-0.2.1 | Inspection testing support for tasty | 
| tasty-kat-0.0.3 | Known Answer Tests (KAT) framework for tasty | 
| tasty-leancheck-0.0.2 | LeanCheck support for the Tasty test framework | 
| tasty-lua-1.1.2 | Write tests in Lua, integrate into tasty | 
| tasty-papi-0.1.2.0 | Bencmarking using instruction counting | 
| tasty-program-1.1.0 | Use tasty framework to test whether a program executes correctly | 
| tasty-quickcheck-0.11.1 | QuickCheck support for the Tasty test framework | 
| tasty-rerun-1.1.20 | Rerun only tests which failed in a previous test run | 
| tasty-silver-3.3.2.1 | A fancy test runner, including support for golden tests | 
| tasty-smallcheck-0.8.2 | SmallCheck support for the Tasty test framework | 
| tasty-tap-0.1.0 | TAP (Test Anything Protocol) Version 13 formatter for tasty | 
| tasty-th-0.1.7 | Automatic tasty test case discovery using TH | 
| tasty-wai-0.1.2.0 | Test 'wai' endpoints via Test.Tasty | 
| TCache-0.13.3 | A Transactional cache with user-defined persistence | 
| tce-conf-1.3 | Very simple config file reading | 
| tdigest-0.3.1 | On-line accumulation of rank-based statistics | 
| teardown-0.5.0.1 | Build safe and composable teardown sub-routines for resources | 
| tempgres-client-1.0.0 | Client library for Tempgres | 
| template-0.2.0.10 | Simple string substitution | 
| template-haskell-2.23.0.0 | Support library for Template Haskell | 
| template-haskell-compat-v0208-0.1.9.5 | Backward-compatibility layer for Template Haskell newer than 2.8 | 
| template-haskell-lift-0.1.0.0 | The 'Lift' typeclass | 
| template-haskell-quasiquoter-0.1.0.0 | The 'QuasiQuoter' interface | 
| temporary-1.3 | Portable temporary file and directory support | 
| temporary-rc-1.2.0.3 | Portable temporary file and directory support for Windows and Unix, based on code from Cabal | 
| temporary-resourcet-0.1.0.1 | Portable temporary files and directories with automatic deletion | 
| tensorflow-test-0.1.0.0 | Some common functions for test suites | 
| tensort-1.1.0.0 | Tunable sorting for responsive robustness and beyond | 
| termbox-2.0.0.2 | termbox | 
| termbox-banana-2.0.0.1 | termbox + reactive-banana | 
| termbox-bindings-c-0.1.0.2 | termbox bindings | 
| termbox-bindings-hs-1.0.0.1 | termbox bindings | 
| termbox-tea-1.0.0.1 | termbox + The Elm Architecture | 
| terminal-0.2.0.0 | Portable terminal interaction library | 
| terminal-progress-bar-0.4.2 | A progress bar in the terminal | 
| terminal-size-0.3.4 | Get terminal window height and width | 
| terminfo-0.4.1.7 | Haskell bindings to the terminfo library | 
| test-certs-0.1.1.1 | create temporary SSL certificates in tests | 
| test-framework-0.8.2.2 | Framework for running and organising tests, with HUnit and QuickCheck support | 
| test-framework-hunit-0.3.0.2 | HUnit support for the test-framework package | 
| test-framework-leancheck-0.0.4 | LeanCheck support for test-framework | 
| test-framework-quickcheck2-0.3.0.6 | QuickCheck-2 support for the test-framework package | 
| test-framework-smallcheck-0.2 | Support for SmallCheck tests in test-framework | 
| test-fun-0.1.0.0 | Testable functions | 
| testing-feat-1.1.1.1 | Functional Enumeration of Algebraic Types | 
| testing-type-modifiers-0.1.0.1 | Data type modifiers for property based testing | 
| texmath-0.13.0.1 | Conversion between math formats | 
| text-2.1.2 | An efficient packed Unicode text type | 
| text-ansi-0.3.0.1 | Text styling for ANSI terminals | 
| text-binary-0.2.1.1 | Binary instances for text types | 
| text-builder-1.0.0.4 | Efficient and flexible strict text builder | 
| text-builder-core-0.1.1.1 | Internals of "text-builder" | 
| text-builder-dev-0.4 | Edge of developments for "text-builder" | 
| text-builder-linear-0.1.3 | Builder for Text and ByteString based on linear types | 
| text-conversions-0.3.1.1 | Safe conversions between textual types | 
| text-convert-0.1.0.1 | Convert between various textual representations | 
| text-display-1.0.0.0 | A typeclass for user-facing output | 
| text-encode-0.2.0.0 | Classes and newtypes for deriving uniform textual encodings | 
| text-icu-0.8.0.5 | Bindings to the ICU library | 
| text-iso8601-0.1.1 | Converting time to and from ISO 8601 text | 
| text-latin1-0.3.1 | Latin-1 (including ASCII) utility functions | 
| text-ldap-0.1.1.14 | Parser and Printer for LDAP text data stream | 
| textlocal-0.1.0.5 | Haskell wrapper for textlocal SMS gateway | 
| text-manipulate-0.3.1.0 | Case conversion, word boundary manipulation, and textual subjugation | 
| text-metrics-0.3.3 | Calculate various string metrics efficiently | 
| text-misc-yj-0.1.0.2 | tribial tools about text | 
| text-postgresql-0.0.3.1 | Parser and Printer of PostgreSQL extended types | 
| text-printer-0.5.0.2 | Abstract interface for text builders/printers | 
| text-regex-replace-0.1.1.5 | Easy replacement when using text-icu regexes | 
| text-rope-0.3 | Text lines and ropes | 
| text-short-0.1.6 | Memory-efficient representation of Unicode text strings | 
| text-show-3.11.2 | Efficient conversion of values into Text | 
| text-show-instances-3.9.10 | Additional instances for text-show | 
| text-zipper-0.13 | A text editor zipper library | 
| tfp-1.0.2 | Type-level integers, booleans, lists using type families | 
| tf-random-0.5 | High-quality splittable pseudorandom number generator | 
| th-abstraction-0.7.1.0 | Nicer interface for reified information about data types | 
| th-bang-compat-0.0.1.0 | Compatibility for bang-type template | 
| th-compat-0.1.6 | Backward- (and forward-)compatible Quote and Code types | 
| th-constraint-compat-0.0.1.0 | Compatibility for type constraint template | 
| th-data-compat-0.1.3.1 | Compatibility for data definition template of TH | 
| th-deepstrict-0.1.1.0 | Check that datatypes are deep strict using Template Haskell | 
| th-desugar-1.18 | Functions to desugar Template Haskell | 
| th-env-0.1.1 | Template Haskell splices that expand to an environment variable | 
| these-1.2.1 | An either-or-both data type | 
| these-lens-1.0.2 | Lenses for These | 
| these-optics-1.0.2 | Optics for These | 
| these-skinny-0.7.6 | A fork of the 'these' package without the dependency bloat | 
| th-expand-syns-0.4.12.0 | Expands type synonyms in Template Haskell ASTs | 
| th-extras-0.0.0.8 | A grab bag of functions for use with Template Haskell | 
| th-lego-0.3.0.3 | Template Haskell construction utilities | 
| th-lift-0.8.6 | Derive Template Haskell's Lift class for datatypes | 
| th-lift-instances-0.1.20 | Lift instances for template-haskell for common data types | 
| th-nowq-0.1.0.5 | Template Haskell splice that expands to current time | 
| th-orphans-0.13.16 | Orphan instances for TH datatypes | 
| th-printf-0.8 | Quasiquoters for printf | 
| thread-hierarchy-0.3.0.2 | Simple Haskell thread management in hierarchical manner | 
| thread-local-storage-0.2 | Several options for thread-local-storage (TLS) in Haskell | 
| threads-0.5.1.8 | Fork threads and wait for their result | 
| threads-extras-0.1.0.3 | Extends the threads package with a bounded thread group | 
| thread-supervisor-0.2.0.0 | A simplified implementation of Erlang/OTP like supervisor over thread | 
| thread-utils-context-0.3.0.4 | Garbage-collected thread local storage | 
| thread-utils-finalizers-0.1.1.0 | Perform finalization for threads | 
| threepenny-gui-0.9.4.2 | GUI framework that uses the web browser as a display | 
| th-reify-compat-0.0.1.5 | Compatibility for the result type of TH reify | 
| th-reify-many-0.1.10 | Recurseively reify template haskell datatype info | 
| th-strict-compat-0.1.0.1 | Compatibility shim for Bang and Strict in Template Haskell | 
| th-test-utils-1.2.2 | Utility functions for testing Template Haskell code | 
| th-utilities-0.2.5.2 | Collection of useful functions for use with Template Haskell | 
| thyme-0.4.1 | A faster time library | 
| tidal-1.10.1 | Pattern language for improvised music | 
| tidal-core-1.10.1 | Core pattern library for TidalCycles, a pattern language for improvised music | 
| tidal-link-1.2.0 | Ableton Link integration for Tidal | 
| tile-0.3.0.0 | Slippy map tile functionality | 
| time-1.14 | A time library | 
| time-compat-1.9.8 | Compatibility package for time | 
| time-hourglass-0.3.0 | A simple and efficient time library | 
| timeit-2.0 | Time monadic computations with an IO base | 
| time-lens-0.4.0.2 | Lens-based interface to Data.Time data structures | 
| timelens-0.2.0.2 | Lenses for the time package | 
| time-locale-compat-0.1.1.5 | Compatibile module for time-format locale | 
| time-locale-vietnamese-1.0.0.0 | Vietnamese locale for date and time format | 
| time-manager-0.2.3 | Scalable timer | 
| timerep-2.1.0.0 | Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822) | 
| timers-tick-0.5.0.4 | tick based timers | 
| timer-wheel-1.0.0.1 | A timer wheel | 
| timespan-0.4.0.0 | Useful timespan datatype and functions | 
| timestats-0.2.1 | A library for profiling time in Haskell applications | 
| time-units-1.0.0 | A basic library for defining units of time as types | 
| time-units-types-0.2.0.1 | Type-level representations of time durations | 
| titlecase-1.0.1 | Convert English Words to Title Case | 
| tldr-0.9.2 | Haskell tldr client | 
| tls-2.1.12 | TLS protocol native implementation | 
| tls-session-manager-0.0.8 | In-memory TLS session DB and session ticket | 
| tls-sslkeylogfile-0.1.0.0 | SSLKEYLOGFILE support for Haskell | 
| tlynx-0.9.0.0 | Handle phylogenetic trees | 
| tmapchan-0.0.3 | An insert-ordered multimap (indexed FIFO) which consumes values as you lookup | 
| tmapmvar-0.0.4 | A single-entity stateful Map in STM, similar to tmapchan | 
| tmp-proc-0.7.2.2 | Run 'tmp' processes in integration tests | 
| tmp-proc-postgres-0.7.2.4 | Launch a PostgreSQL database in docker using tmp-proc | 
| tmp-proc-rabbitmq-0.7.2.4 | Launch RabbitMQ in docker using tmp-proc | 
| tmp-proc-redis-0.7.2.4 | Launch Redis in docker using tmp-proc | 
| token-bucket-0.1.0.1 | Rate limiter using lazy bucket algorithm | 
| tokenize-0.3.0.1 | Simple tokenizer for English text | 
| tomland-1.3.3.3 | Bidirectional TOML serialization | 
| toml-parser-2.0.1.2 | TOML 1.0.0 parser | 
| toml-reader-0.3.0.0 | TOML format parser compliant with v1.0.0 | 
| toml-reader-parse-0.1.1.1 | Alternative parser for TOML values produced by the toml-reader package | 
| tools-yj-0.1.0.45 | Tribial tools | 
| tophat-1.0.8.0 | Template-to-Haskell preprocessor, and templating language | 
| topograph-1.0.1 | Directed acyclic graphs | 
| torrent-10000.1.3 | BitTorrent file parser and generater | 
| torsor-0.1.0.1 | Torsor Typeclass | 
| tracing-0.0.7.4 | Distributed tracing | 
| transaction-0.1.1.4 | Monadic representation of transactions | 
| transformers-0.6.1.2 | Concrete functor and monad transformers | 
| transformers-base-0.4.6 | Lift computations from the bottom of a transformer stack | 
| transformers-compat-0.7.2 | A small compatibility shim for the transformers library | 
| transformers-either-0.1.4 | An Either monad transformer | 
| traverse-with-class-1.0.1.1 | Generic applicative traversals | 
| tree-diff-0.3.4 | Diffing of (expression) trees | 
| tree-fun-0.8.1.0 | Library for functions pertaining to tree exploration and manipulation | 
| tree-view-0.5.1 | Render trees as foldable HTML and Unicode art | 
| trie-simple-0.4.4 | Simple Map-based Trie | 
| trifecta-2.1.4 | A modern parser combinator library with convenient diagnostics | 
| trimdent-0.1.0.0 | A utility for neat multiline string trimming | 
| trivial-constraint-0.7.0.0 | Constraints that any type, resp. no type fulfills | 
| tsv2csv-0.1.0.2 | Convert tsv to csv | 
| ttc-1.5.0.0 | Textual Type Classes | 
| ttrie-0.1.2.2 | Contention-free STM hash map | 
| tuple-0.3.0.2 | Various functions on tuples | 
| tuples-0.1.0.0 | Small monomorphic tuples | 
| tuples-homogenous-h98-0.1.1.0 | Wrappers for n-ary tuples with Traversable and Applicative/Monad instances | 
| tuple-sop-0.3.1.0 | functions on n-ary tuples using generics-sop | 
| tuple-th-0.2.5 | Generate (non-recursive) utility functions for tuples of statically known size | 
| twitter-types-0.11.0 | Twitter JSON parser and types | 
| twitter-types-lens-0.11.0 | Twitter JSON types (lens powered) | 
| typecheck-plugin-nat-simple-0.1.0.12 | Simple type check plugin which calculate addition, subtraction and less-or-equal-than | 
| typed-process-0.2.13.0 | Run external processes, with strong typing of streams | 
| typed-uuid-0.2.0.0 | Phantom-Typed version of UUID | 
| type-equality-1.0.1 | Data.Type.Equality compat package | 
| type-errors-0.2.0.2 | Tools for writing better type errors | 
| type-flip-0.1.0.0 | |
| type-fun-0.1.3 | Collection of widely reimplemented type families | 
| type-hint-0.1 | Guide type inference with proxy values | 
| type-level-bytestrings-0.2.0 | Tools for manipulating type-level bytes and bytestrings | 
| type-level-integers-0.0.1 | Provides integers lifted to the type level | 
| type-level-kv-list-2.0.2.0 | Type level Key-Value list | 
| type-level-natural-number-2.0 | Simple type level natural numbers | 
| type-level-numbers-0.1.1.2 | Type level numbers implemented using type families | 
| type-level-show-0.3.0 | Utilities for writing Show-like type families | 
| typelevel-tools-yj-0.1.0.9 | type level tools | 
| typelits-witnesses-0.4.1.0 | Existential witnesses, singletons, and classes for operations on GHC TypeLits | 
| type-map-0.1.7.0 | Type-indexed maps | 
| type-natural-1.3.0.2 | Type-level natural and proofs of their properties | 
| typenums-0.1.4 | Type level numbers using existing Nat functionality | 
| type-of-html-1.6.2.0 | High performance type driven html generation | 
| type-of-html-static-0.1.0.2 | Optimize static parts of type-of-html | 
| type-rig-0.1 | Classes for the rig (sums and products) of types | 
| type-set-0.1.0.0 | Type set | 
| type-spec-0.4.0.0 | Type Level Specification by Example | 
| typography-geometry-1.0.1.0 | Drawings for printed text documents | 
| typst-0.8.0.2 | Parsing and evaluating typst syntax | 
| typst-symbols-0.1.8.1 | Symbol and emoji lookup for typst language | 
| tz-0.1.3.6 | Efficient time zone handling | 
| tzdata-0.2.20250115.0 | Time zone database (as files and as a module) | 
| tztime-0.1.1.0 | Safe timezone-aware handling of time | 
| ua-parser-0.7.7.0 | A library for parsing User-Agent strings, official Haskell port of ua-parser | 
| uglymemo-0.1.0.1 | A simple (but internally ugly) memoization function | 
| ulid-0.3.3.0 | Implementation of ULID - Universally Unique Lexicographically Sortable Identifier | 
| unagi-chan-0.4.1.4 | Fast concurrent queues with a Chan-like API, and more | 
| unbounded-delays-0.1.1.1 | Unbounded thread delays and timeouts | 
| unbound-generics-0.4.4 | Support for programming with names and binders using GHC Generics | 
| unboxed-ref-0.4.0.0 | Fast unboxed references for ST and IO monad | 
| unboxing-vector-0.2.0.0 | A newtype-friendly variant of unboxed vectors | 
| uncaught-exception-0.1.0 | Customize uncaught exception handling | 
| uncertain-0.4.0.1 | Manipulating numbers with inherent experimental/measurement uncertainty | 
| unconditional-jump-1.0.0 | Unconditional jumps | 
| unconstrained-0.1.0.2 | Null constraint | 
| unexceptionalio-0.5.1 | IO without any non-error, synchronous exceptions | 
| unexceptionalio-trans-0.5.2 | A wrapper around UnexceptionalIO using monad transformers | 
| unicode-0.0.1.1 | Construct and transform unicode characters | 
| unicode-collation-0.1.3.6 | Haskell implementation of the Unicode Collation Algorithm | 
| unicode-data-0.8.0 | Access Unicode Character Database (UCD) | 
| unicode-show-0.1.1.1 | print and show in unicode | 
| unicode-transforms-0.4.0.1 | Unicode normalization | 
| unidecode-0.1.0.4 | Haskell binding of Unidecode | 
| unification-fd-0.12.0.2 | Simple generic unification algorithms | 
| union-0.1.3 | Extensible type-safe unions | 
| union-angle-0.1.0.1 | Union type that include radian angle and degree angle | 
| union-color-0.1.4.0 | Unify verious color formats | 
| union-find-array-0.1.0.4 | union find data structure | 
| unipatterns-0.0.0.0 | Helpers which allow safe partial pattern matching in lambdas | 
| uniplate-1.6.13 | Help writing simple, concise and fast generic operations | 
| uniq-deep-1.2.1 | uniq-deep | 
| unique-0.0.2 | Fully concurrent unique identifiers | 
| Unique-0.4.8.0 | It provides the functionality like unix "uniq" utility | 
| unique-logic-0.4.0.1 | Solve simple simultaneous equations | 
| unique-logic-tf-0.5.1.1 | Solve simple simultaneous equations | 
| uniqueness-periods-vector-stats-0.4.0.0 | A very basic descriptive statistics | 
| unit-constraint-0.0.0 | Extremely simple typeclass | 
| units-2.4.1.5 | A domain-specific type system for dimensional analysis | 
| units-defs-2.2.1 | Definitions for use with the units package | 
| units-parser-0.1.1.5 | A parser for units of measure | 
| universe-1.2.3 | A class for finite and recursively enumerable types | 
| universe-base-1.1.4 | A class for finite and recursively enumerable types | 
| universe-dependent-sum-1.3.1 | Universe instances for types from dependent-sum | 
| universe-instances-extended-1.1.4 | Universe instances for types from selected extra packages | 
| universe-reverse-instances-1.1.2 | Instances of standard classes that are made possible by enumerations | 
| universe-some-1.2.2 | Universe instances for Some from some | 
| universum-1.8.3 | Custom prelude used in Serokell | 
| unix-2.8.6.0 | POSIX functionality | 
| unix-bytestring-0.4.0.3 | Unix/Posix-specific functions for ByteStrings | 
| unix-compat-0.7.4.1 | Portable POSIX-compatibility layer | 
| unix-time-0.4.17 | Unix time parser/formatter and utilities | 
| unjson-0.15.4 | Bidirectional JSON parsing and generation | 
| unlifted-0.2.3.0 | Unlifted and levity-polymorphic types | 
| unliftio-0.2.25.1 | The MonadUnliftIO typeclass for unlifting monads to IO (batteries included) | 
| unliftio-core-0.2.1.0 | The MonadUnliftIO typeclass for unlifting monads to IO | 
| unliftio-path-0.0.2.0 | UnliftIO using well-typed Paths | 
| unliftio-pool-0.4.3.1 | Data.Pool generalized to MonadUnliftIO | 
| unliftio-streams-0.2.0.0 | Generalization of io-streams to MonadUnliftIO | 
| unlit-0.4.0.0 | Tool to convert literate code between styles or to code | 
| unordered-containers-0.2.20.1 | Efficient hashing-based container types | 
| unsafe-0.0 | Unified interface to unsafe functions | 
| uri-bytestring-0.4.0.1 | Haskell URI parsing as ByteStrings | 
| uri-bytestring-aeson-0.1.0.9 | Aeson instances for URI Bytestring | 
| uri-encode-1.5.0.7 | Unicode aware uri-encoding | 
| url-2.1.3 | A library for working with URLs | 
| urlpath-11.0.2 | Painfully simple URL deployment | 
| users-0.5.0.0 | A library simplifying user management for web applications | 
| users-test-0.5.0.1 | Library to test backends for the users library | 
| utf8-light-0.4.4.0 | Unicode | 
| utf8-string-1.0.2 | Support for reading and writing UTF8 Strings | 
| utility-ht-0.0.17.2 | Various small helper functions for Lists, Maybes, Tuples, Functions | 
| uuid-1.3.16 | For creating, comparing, parsing and printing Universally Unique Identifiers | 
| uuid-types-1.0.6 | Type definitions for Universally Unique Identifiers | 
| valida-1.1.0 | Simple applicative validation for product types, batteries included! | 
| valida-base-0.2.0 | Simple applicative validation for product types, batteries included! | 
| validate-input-0.5.0.0 | Input validation combinator library | 
| validation-1.1.3 | A data-type like Either but with an accumulating Applicative | 
| validation-selective-0.2.0.0 | Lighweight pure data validation based on Applicative and Selective functors | 
| validity-0.12.1.0 | Validity typeclass | 
| validity-aeson-0.2.0.5 | Validity instances for aeson | 
| validity-bytestring-0.4.1.1 | Validity instances for bytestring | 
| validity-case-insensitive-0.0.0.0 | Validity instances for case-insensitive | 
| validity-containers-0.5.0.5 | Validity instances for containers | 
| validity-network-uri-0.0.0.1 | Validity instances for URI | 
| validity-path-0.4.0.1 | Validity instances for Path | 
| validity-persistent-0.0.0.0 | Validity instances for persistent-related types | 
| validity-primitive-0.0.0.1 | Validity instances for primitive | 
| validity-scientific-0.2.0.3 | Validity instances for scientific | 
| validity-text-0.3.1.3 | Validity instances for text | 
| validity-time-0.5.0.0 | Validity instances for time | 
| validity-unordered-containers-0.2.0.3 | Validity instances for unordered-containers | 
| validity-uuid-0.1.0.3 | Validity instances for uuid | 
| validity-vector-0.2.0.3 | Validity instances for vector | 
| valor-1.0.0.0 | Simple and powerful data validation | 
| variant-1.0.1 | Variant and EADT | 
| vary-0.1.1.3 | Vary: Friendly and fast polymorphic variants (open unions/coproducts/extensible sums) | 
| varying-0.8.1.0 | FRP through value streams and monadic splines | 
| vault-0.3.1.5 | a persistent store for values of arbitrary types | 
| vcr-0.1.0 | Record and replay HTTP interactions | 
| vcs-ignore-0.0.2.0 | Library for handling files ignored by VCS systems | 
| vector-0.13.2.0 | Efficient Arrays | 
| vector-algorithms-0.9.1.0 | Efficient algorithms for vector arrays | 
| vector-binary-instances-0.2.5.2 | Instances of Data.Binary for vector | 
| vector-buffer-0.4.1 | A buffer compatible with Data.Vector.* | 
| vector-builder-0.3.8.6 | Vector builder | 
| vector-bytes-instances-0.1.1 | Serial (from the bytes package) for Vector (from the vector package) | 
| vector-extras-0.3 | Utilities for the "vector" library | 
| vector-fftw-0.1.4.1 | A binding to the fftw library for one-dimensional vectors | 
| vector-hashtables-0.1.2.1 | Efficient vector-based mutable hashtables implementation | 
| vector-instances-3.4.3 | Orphan Instances for 'Data.Vector' | 
| vector-mmap-0.0.3 | Memory map immutable and mutable vectors | 
| vector-quicksort-0.2 | Fast and flexible quicksort implementation for mutable vectors | 
| vector-rotcev-0.1.0.2 | Vectors with O(1) reverse | 
| vector-sized-1.6.1 | Size tagged vectors | 
| vector-space-0.19 | Vector & affine spaces, linear maps, and derivatives | 
| vector-split-1.0.0.4 | Combinator library for splitting vectors | 
| vector-stream-0.1.0.1 | Efficient Streams | 
| vector-th-unbox-0.2.2 | Deriver for Data.Vector.Unboxed using Template Haskell | 
| verbosity-0.4.0.0 | Simple enum that encodes application verbosity | 
| verset-0.0.1.11 | Small alternative prelude | 
| versions-6.0.8 | Types and parsers for software version numbers | 
| vessel-0.3.0.2 | Functor-parametric containers | 
| vformat-0.14.1.0 | A Python str.format() like formatter | 
| vformat-time-0.1.0.0 | Extend vformat to time datatypes | 
| ViennaRNAParser-1.3.3 | Libary for parsing ViennaRNA package output | 
| vinyl-0.14.3 | Extensible Records | 
| vinyl-loeb-0.0.1.0 | Loeb's theorem for extensible records | 
| Vis-1.0.0 | Painless 3D graphics, no affiliation with gloss | 
| vivid-osc-0.5.0.0 | Open Sound Control encode/decode | 
| vivid-supercollider-0.4.1.2 | Implementation of SuperCollider server specifications | 
| void-0.7.3 | A Haskell 98 logically uninhabited data type | 
| vty-6.5 | A simple terminal UI library | 
| vty-crossplatform-0.4.0.0 | Cross-platform support for Vty | 
| vty-unix-0.2.0.0 | Unix backend for Vty | 
| vty-windows-0.2.0.4 | Windows backend for Vty | 
| wai-3.2.4 | Web Application Interface | 
| wai-app-static-3.1.9 | WAI application for static serving | 
| wai-cli-0.2.3 | Command line runner for Wai apps (using Warp) with TLS, CGI, socket activation & graceful shutdown | 
| wai-conduit-3.0.0.4 | conduit wrappers for WAI | 
| wai-cors-0.2.7 | CORS for WAI | 
| wai-enforce-https-1.0.0.0 | Enforce HTTPS in Wai server app safely | 
| wai-eventsource-3.0.0 | WAI support for server-sent events (deprecated) | 
| wai-extra-3.1.18 | Provides some basic WAI handlers and middleware | 
| wai-feature-flags-0.1.0.8 | Feature flag support for WAI applications | 
| wai-handler-launch-3.0.3.1 | Launch a web app in the default browser | 
| wai-logger-2.5.0 | A logging system for WAI | 
| wai-middleware-bearer-1.0.3 | WAI Middleware for Bearer Token Authentication | 
| wai-middleware-caching-0.1.0.2 | WAI Middleware to cache things | 
| wai-middleware-caching-lru-0.1.0.0 | Initial project template from stack | 
| wai-middleware-caching-redis-0.2.0.0 | Cache Wai Middleware using Redis backend | 
| wai-middleware-clacks-0.1.0.1 | GNU Terry Pratchett - Add the X-Clacks-Overhead Header to Wai Responses | 
| wai-middleware-delegate-0.2.0.1 | WAI middleware that delegates handling of requests | 
| wai-middleware-metrics-0.2.4 | A WAI middleware to collect EKG request metrics | 
| wai-middleware-prometheus-1.0.1.0 | WAI middlware for exposing http://prometheus.io metrics | 
| wai-middleware-static-0.9.3 | WAI middleware that serves requests to static files | 
| wai-middleware-throttle-0.3.0.1 | WAI Middleware for Request Throttling | 
| wai-rate-limit-0.3.0.0 | Rate limiting as WAI middleware | 
| wai-rate-limit-redis-0.2.0.1 | Redis backend for rate limiting as WAI middleware | 
| wai-saml2-0.7.0 | SAML2 assertion validation as WAI middleware | 
| wai-session-0.3.3 | Flexible session middleware for WAI | 
| wai-session-postgresql-0.2.1.3 | PostgreSQL backed Wai session store | 
| wai-slack-middleware-0.2.0 | A Slack middleware for WAI | 
| wai-transformers-0.2.0 | Monad transformers for WAI and WebSockets | 
| wai-websockets-3.0.1.2 | Provide a bridge between WAI and the websockets package | 
| wakame-0.1.0.0 | Functions to manipulate records | 
| warp-3.4.9 | A fast, light-weight web server for WAI applications | 
| warp-tls-3.4.13 | HTTP over TLS support for Warp via the TLS package | 
| wave-0.2.1 | Work with WAVE and RF64 files | 
| wcwidth-0.0.2 | Native wcwidth | 
| web-cookiejar-0.1.3.0 | Parsing/printing of persistent web cookies | 
| webdriver-0.14.0.0 | a Haskell client for the Selenium WebDriver protocol | 
| webdriver-precore-0.1.0.2 | A typed wrapper for W3C WebDriver protocol. A base for other libraries | 
| webex-teams-api-0.2.0.1 | A Haskell bindings for Webex Teams API | 
| webex-teams-conduit-0.2.0.1 | Conduit wrapper of Webex Teams List API | 
| webgear-core-1.5.0 | Composable, type-safe library to build HTTP APIs | 
| webgear-server-1.5.0 | Composable, type-safe library to build HTTP API servers | 
| webgear-swagger-ui-1.5.0 | Host swagger UI based on WebGear API specifications | 
| webpage-0.0.5.1 | Organized and simple web page scaffold for blaze and lucid | 
| web-rep-0.14.0.0 | representations of a web page | 
| web-routes-0.27.16 | portable, type-safe URL routing | 
| web-routes-happstack-0.23.12.4 | Adds support for using web-routes with Happstack | 
| web-routes-th-0.22.8.3 | Support for deriving PathInfo using Template Haskell | 
| webrtc-vad-0.1.0.3 | Easy voice activity detection | 
| websockets-0.13.0.0 | A sensible and clean way to write WebSocket-capable servers in Haskell | 
| websockets-simple-0.2.0 | Composable websockets clients | 
| websockets-snap-0.10.3.1 | Snap integration for the websockets library | 
| web-view-0.7.0 | Type-safe HTML and CSS | 
| weigh-0.0.18 | Measure allocations of a Haskell functions/values | 
| welford-online-mean-variance-0.2.0.0 | Online computation of mean and variance using the Welford algorithm | 
| what4-1.7 | Solver-agnostic symbolic values support for issuing queries | 
| wherefrom-compat-0.2.0.0 | A compatibility layer for GHC's 'wherefrom' function | 
| which-0.2.0.3 | Determine the full path to an executable | 
| wide-word-0.1.8.1 | Data types for large but fixed width signed and unsigned integers | 
| wild-bind-0.1.2.13 | Dynamic key binding framework | 
| wild-bind-x11-0.2.0.17 | X11-specific implementation for WildBind | 
| Win32-2.14.1.0 | A binding to Windows Win32 API | 
| Win32-notify-0.3.0.3 | A binding to part of the Win32 library for file notification | 
| windns-0.1.0.1 | Domain Name Service (DNS) lookup via the <windns.h>/dnsapi.dll standard library | 
| witch-1.3.0.6 | Convert values from one type into another | 
| withdependencies-0.3.1 | Run computations that depend on one or more elements in a stream | 
| witherable-0.5 | filterable traversable | 
| within-0.2.0.1 | A value within another path | 
| with-utf8-1.1.0.0 | Get your IO right on the first try | 
| witness-0.7 | values that witness types | 
| wizards-1.0.3 | High level, generic library for interrogative user interfaces | 
| wkt-types-0.1.0.0 | A library for working with .wkt files | 
| wl-pprint-1.2.1 | The Wadler/Leijen Pretty Printer | 
| wl-pprint-annotated-0.1.0.1 | Pretty printer with annotation support | 
| wl-pprint-text-1.2.0.2 | A Wadler/Leijen Pretty Printer for Text values | 
| word8-0.1.3 | Word8 library | 
| word-compat-0.0.6 | Compatibility shim for the Int/Word internal change in GHC 9.2 | 
| word-trie-0.3.0 | Implementation of a finite trie over words | 
| word-wrap-0.5 | A library for word-wrapping | 
| world-peace-1.0.2.0 | Open Union and Open Product Types | 
| wrap-0.0.0 | Wrap a function's return value with another function | 
| wraxml-0.5 | Lazy wrapper to HaXML, HXT, TagSoup via custom XML tree structure | 
| wreq-0.5.4.3 | An easy-to-use HTTP client library | 
| wreq-stringless-0.5.9.1 | Simple wrapper to use wreq without Strings | 
| writer-cps-transformers-0.5.6.1 | WriteT and RWST monad transformers | 
| ws-0.0.6 | A simple CLI utility for interacting with a websocket | 
| wuss-2.0.2.5 | Secure WebSocket (WSS) clients | 
| X11-1.10.3 | A binding to the X11 graphics library | 
| X11-xft-0.3.4 | Bindings to the Xft and some Xrender parts | 
| x11-xim-0.0.9.0 | A binding to the xim of X11 graphics library | 
| Xauth-0.1 | A binding to the X11 authentication library | 
| xdg-basedir-0.2.2 | A basic implementation of the XDG Base Directory specification | 
| xdg-desktop-entry-0.1.1.2 | Parse files conforming to the xdg desktop entry spec | 
| xdg-userdirs-0.1.0.2 | Basic implementation of XDG user directories specification | 
| xeno-0.6 | A fast event-based XML parser in pure Haskell | 
| xhtml-3000.2.2.1 | An XHTML combinator library | 
| xls-0.1.3 | Parse Microsoft Excel xls files (BIFF/Excel 97-2004) | 
| xlsx-1.1.4 | Simple and incomplete Excel file parser/writer | 
| xml-1.3.14 | A simple XML library | 
| xml-basic-0.1.3.3 | Basics for XML/HTML representation and processing | 
| xmlbf-0.7 | XML back and forth! Parser, renderer, ToXml, FromXml, fixpoints | 
| xmlbf-xeno-0.2.2 | xeno backend support for the xmlbf library | 
| xmlbf-xmlhtml-0.2.2 | xmlhtml backend support for the xmlbf library | 
| xml-conduit-1.10.0.1 | Pure-Haskell utilities for dealing with XML with the conduit package | 
| xmlgen-0.6.2.2 | Fast XML generation library | 
| xml-hamlet-0.5.0.2 | Hamlet-style quasiquoter for XML content | 
| xml-helpers-1.0.0 | Some useful helper functions for the xml library | 
| xmlhtml-0.2.5.4 | XML parser and renderer with HTML 5 quirks mode | 
| xml-html-qq-0.1.0.1 | Quasi-quoters for XML and HTML Documents | 
| xml-indexed-cursor-0.1.1.0 | Indexed XML cursors similar to 'Text.XML.Cursor' from xml-conduit | 
| xml-lens-0.3.1 | Lenses, traversals, and prisms for xml-conduit | 
| xml-parser-0.1.1.2 | XML parser with informative error-reporting and simple API | 
| xml-picklers-0.3.6 | XML picklers based on xml-types, ported from hexpat-pickle | 
| xml-to-json-fast-2.0.0 | Fast, light converter of xml to json capable of handling huge xml files | 
| xml-types-0.3.8 | Basic types for representing XML | 
| xmonad-0.18.0 | A tiling window manager | 
| xmonad-contrib-0.18.1 | Community-maintained extensions for xmonad | 
| xor-0.0.1.3 | Efficient XOR masking | 
| xss-sanitize-0.3.7.2 | sanitize untrusted HTML to prevent XSS attacks | 
| xxhash-ffi-0.3.1 | Bindings and high-level helpers for xxHash | 
| yaml-0.11.11.2 | Support for parsing and rendering YAML documents | 
| yaml-unscrambler-0.1.0.20 | Flexible declarative YAML parsing toolkit | 
| yarn-lock-0.6.5 | Represent and parse yarn.lock files | 
| yeshql-core-4.2.0.0 | YesQL-style SQL database abstraction (core) | 
| yesod-1.6.2.1 | Creation of type-safe, RESTful web applications | 
| yesod-auth-basic-0.1.0.3 | Yesod Middleware for HTTP Basic Authentication | 
| yesod-core-1.6.28.1 | Creation of type-safe, RESTful web applications | 
| yesod-eventsource-1.6.0.1 | Server-sent events support for Yesod apps | 
| yesod-form-1.7.9 | Form handling support for Yesod Web Framework | 
| yesod-form-bootstrap4-3.0.1.1 | renderBootstrap4 | 
| yesod-gitrepo-0.3.0 | Host content provided by a Git repo | 
| yesod-gitrev-0.2.2 | A subsite for displaying git information | 
| yesod-markdown-0.12.6.14 | Tools for using markdown in a yesod application | 
| yesod-newsfeed-1.7.0.0 | Helper functions and data types for producing News feeds | 
| yesod-page-cursor-2.0.1.0 | |
| yesod-paginator-1.1.2.2 | A pagination approach for yesod | 
| yesod-persistent-1.6.0.8 | Some helpers for using Persistent from Yesod | 
| yesod-recaptcha2-1.0.2.1 | yesod recaptcha2 | 
| yesod-routes-flow-3.0.0.2 | Generate Flow routes for Yesod | 
| yesod-sitemap-1.6.0 | Generate XML sitemaps | 
| yesod-websockets-0.3.0.3 | WebSockets support for Yesod | 
| yes-precure5-command-5.5.3 | Extended yes command to reproduce phrases in Yes! Precure 5 | 
| yggdrasil-schema-1.0.0.6 | |
| yi-0.19.3 | Yi editor | 
| yi-core-0.19.4 | Yi editor core library | 
| yi-frontend-pango-0.19.2 | Pango frontend for Yi editor | 
| yi-frontend-vty-0.19.1 | Vty frontend for Yi editor | 
| yi-keymap-cua-0.19.0 | Cua keymap for Yi editor | 
| yi-keymap-emacs-0.19.0 | Emacs keymap for Yi editor | 
| yi-keymap-vim-0.19.0 | Vim keymap for Yi editor | 
| yi-language-0.19.2 | Collection of language-related Yi libraries | 
| yi-misc-modes-0.19.1 | Yi editor miscellaneous modes | 
| yi-mode-haskell-0.19.1 | Yi editor haskell mode | 
| yi-mode-javascript-0.19.1 | Yi editor javascript mode | 
| yi-rope-0.11 | A rope data structure used by Yi | 
| yjsvg-0.2.0.1 | make SVG string from Haskell data | 
| yjtools-0.9.18 | some tools for Monad, List, Tuple and so on | 
| yoga-0.0.0.8 | Bindings to Facebook's Yoga layout library | 
| youtube-0.2.1.1 | Upload video to YouTube via YouTube API | 
| zenacy-html-2.1.2 | A standard compliant HTML parsing library | 
| zenacy-unicode-1.0.3 | Unicode utilities for Haskell | 
| zenc-0.1.2 | GHC style name Z-encoding and Z-decoding | 
| zeromq4-haskell-0.8.0 | Bindings to ZeroMQ 4.x | 
| zeromq4-patterns-0.3.1.0 | Haskell implementation of several ZeroMQ patterns | 
| zigzag-0.1.0.0 | Zigzag encoding of integers into unsigned integers | 
| zim-parser-0.2.1.0 | Read and parse ZIM files | 
| zip-2.2.1 | Operations on zip archives | 
| zip-archive-0.4.3.2 | Library for creating and modifying zip archives | 
| zippers-0.3.2 | Traversal based zippers | 
| zip-stream-0.2.2.0 | ZIP archive streaming using conduits | 
| zlib-0.7.1.1 | Compression and decompression in the gzip and zlib formats | 
| zlib-bindings-0.1.1.5 | Low-level bindings to the zlib package | 
| zlib-clib-1.3.1 | zlib C library bits | 
| zot-0.0.3 | Zot language | 
| zstd-0.1.3.0 | Haskell bindings to the Zstandard compression algorithm | 
