Stackage Nightly 2019-09-27 (ghc-8.8.1)

Published on 2019-09-27View changes

resolver: nightly-2019-09-27

Packages (1498)

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abstract-deque-0.3Abstract, parameterized interface to mutable Deques
abstract-par-0.3.3Type classes generalizing the functionality of the 'monad-par' library
accuerr- type like Either but with accumulating error type
action-permutations- a set of actions (e.g. parsers) in each possible order
ad-4.3.6Automatic Differentiation
adjunctions-4.4Adjunctions and representable functors
adler32- implementation of Adler-32, supporting rolling checksum operation
advent-of-code-api- of Code REST API bindings
aeson- JSON parsing and encoding
aeson-attoparsec-0.0.0Embed an Attoparsec text parser into an Aeson parser
aeson-better-errors- error messages when decoding JSON values
aeson-casing- to change the formatting of field names in Aeson instances
aeson-compat-0.3.9Compatibility layer for aeson
aeson-generic-compat- generic class names of Aeson
aeson-picker- library to get fields from JSON format
aeson-utils- for working with Aeson
aeson-yak- JSON that may or may not be a list, or exist
al- 1.1 raw API
alex-3.2.4Alex is a tool for generating lexical analysers in Haskell
alg- structures
Allure- Sci-Fi roguelike and tactical squad combat game
almost-fix-0.0.2Recurse while a predicate is satisfied
alsa-core- to the ALSA Library API (Exceptions)
alsa-mixer-0.3.0Bindings to the ALSA simple mixer API
alsa-pcm- to the ALSA Library API (PCM audio)
alsa-seq- to the ALSA Library API (MIDI sequencer)
alternative-vector-0.0.0Use vectors instead of lists for many and some
ALUT- binding for the OpenAL Utility Toolkit
annotated-wl-pprint-0.7.0The Wadler/Leijen Pretty Printer, with annotation support
ansi-terminal-0.10Simple ANSI terminal support, with Windows compatibility
ansi-wl-pprint-0.6.9The Wadler/Leijen Pretty Printer for colored ANSI terminal output
ANum- instance for Applicatives provided via the ANum newtype
api-field-json-th- of aeson's deriveJSON
appar-0.1.8A simple applicative parser
appendmap-0.1.5Map with a Semigroup and Monoid instances delegating to Semigroup of the elements
apportionment- a set of numbers while maintaining its sum
app-settings- library to manage application settings (INI file-like)
arithmoi- basic number-theoretic functions
array- and immutable arrays
array-memoize-0.6.0Memoization combinators using arrays for finite sub-domains of functions
arrow-extras- functions for Control.Arrow
ascii-progress- simple progress bar for the console
asn1-types-0.3.3ASN.1 types
assert-failure- sugar improving 'assert' and 'error'
assoc-1swap and assoc: Symmetric and Semigroupy Bifunctors
astro- astronomical computations
async-2.2.2Run IO operations asynchronously and wait for their results
async-extra- concurrent combinators
async-timer- API for timer based execution of IO actions
atom-basic-0.2.5Basic Atom feed construction
atomic-primops-0.8.3A safe approach to CAS and other atomic ops in Haskell
atomic-write- write to a file
attoparsec- combinator parsing for bytestrings and text
attoparsec-base64-0.0.0Fetch only base64 characters, erroring in the attoparsec monad on failure
attoparsec-binary-0.2Binary processing extensions to Attoparsec
attoparsec-expr- of parsec's expression parser to attoparsec
attoparsec-iso8601- of ISO 8601 dates, originally from aeson
audacity-0.0.2Interchange with the Audacity sound signal editor
auto-, locally stateful programming DSL & platform
auto-update-0.1.6Efficiently run periodic, on-demand actions
base- libraries
base16-bytestring- base16 (hex) encoding and decoding for ByteStrings
base32string-0.9.1Fast and safe representation of a Base-32 string
base58string-0.10.0Fast and safe representation of a Base-58 string
base64-bytestring- base64 encoding and decoding for ByteStrings
base64-bytestring-type-1.0.1A newtype around ByteString, for base64 encoding
base64-string-0.2Base64 implementation for String's
base-compat-0.11.0A compatibility layer for base
base-compat-batteries-0.11.0base-compat with extra batteries
basement-0.0.11Foundation scrap box of array & string
base-orphans-0.8.1Backwards-compatible orphan instances for base
base-prelude-1.3The most complete prelude formed solely from the "base" package
base-unicode-symbols- alternatives for common functions and operators
basic-prelude-0.7.0An enhanced core prelude; a common foundation for alternate preludes
bazel-runfiles- Bazel runfiles location
bbdb-0.8Ability to read, write, and modify BBDB files
bcrypt-0.0.11Haskell bindings to the bcrypt password hash
between- combinator "between" and derived combinators
bibtex-, format and processing BibTeX files
bimap-0.4.0Bidirectional mapping between two key types
binary- serialisation for Haskell values using lazy ByteStrings
binary-conduit-1.3.1data serialization/deserialization conduit library
binary-ext-2.0.4An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package
binary-ieee754- ieee754 float double combinators to older binary
binary-list- of length a power of two
binary-orphans-1.0.1Compatibility package for binary; provides instances
binary-parser-0.5.5A highly-efficient but limited parser API specialised for bytestrings
binary-parsers- binary with parsec/attoparsec style parsing combinators
binary-search- and exponential searches
binary-shared-0.8.3Sharing for the binary package
binary-tagged-0.2Tagged binary serialisation
bindings-DSL-1.0.25FFI domain specific language, on top of hsc2hs
bindings-GLFW- bindings to GLFW OpenGL library
bindings-libzip-1.0.1Low level bindings to libzip
bindings-uname-0.1Low-level binding to POSIX uname(3)
bins- continuous values into discrete bins
bitarray- and immutable bit arrays
bits-0.5.2Various bit twiddling and bitwise serialization primitives
bitset-word8- efficient set of Word8 and some pre-canned sets useful for parsing HTTP
blake2-0.3.0A library providing BLAKE2
blas-carray- interface to Fortran BLAS via CArrays
blas-comfort-array- interface to Fortran BLAS via comfort-array
blas-ffi-0.1Auto-generated interface to Fortran BLAS
blaze-builder- buffered output
blaze-textual- rendering of common datatypes
bmp- and write uncompressed BMP image files
boltzmann-samplers- random generators
Boolean-0.2.4Generalized booleans and numbers
boolean-like- combinatory operations dealing with datatypes representing booleans by their constructors
boolsimplifier-0.1.8Simplification tools for simple propositional formulas
boots- Monad in Haskell
bordacount- of the Borda count election method
boring-0.1.2Boring and Absurd types
both- Maybe, but with a different Monoid instance
bound-2.0.1Making de Bruijn Succ Less
BoundedChan- of bounded channels
bounded-queue-1.0.0A strict, immutable, thread-safe, single-ended, bounded queue
boundingboxes-0.2.3A generic boundingbox for an arbitrary vector
bower-json- bower.json from Haskell
boxes-0.1.52D text pretty-printing library
bsb-http-chunked- HTTP transfer encoding for bytestring builders
btrfs- to the btrfs API
buffer-builder- for efficiently building up buffers, one piece at a time
buffer-pipe-0.0Read from stdin and write to stdout in large blocks
bv-0.5Bit-vector arithmetic library
byteable-0.1.1Type class for sequence of bytes
bytedump-1.0Flexible byte dump helpers for human readers
byteorder-1.0.4Exposes the native endianness or byte ordering of the system
bytes-0.16Sharing code for serialization between binary and cereal
byteset- of bytes
bytestring-, compact, strict and lazy byte strings with a list interface
bytestring-builder- new bytestring builder, packaged outside of GHC
bytestring-conversion-0.3.1Type-classes to convert values to and from ByteString
bytestring-lexing- and produce literals efficiently from strict or lazy bytestrings
bytestring-strict-builder- efficient strict bytestring builder
bytestring-to-vector- between ByteString and Vector.Storable without copying
bytestring-tree-builder- very efficient ByteString builder implementation based on the binary tree
bzlib-conduit- compression/decompression via conduits
c2hs-0.28.6C->Haskell FFI tool that gives some cross-language type safety
Cabal- framework for packaging Haskell software
cabal2spec-2.3Convert Cabal files into rpm spec files
cabal-doctest-1.0.7A Setup.hs helper for doctests running
cache- in-memory key/value store with expiration support
calendar-recycling- years with the same calendars
call-stack-0.2.0Use GHC call-stacks in a backward compatible way
can-i-haz- implementation of the Has pattern
ca-province-codes- 3166-2:CA Province Codes and Names
carray- C-compatible array library
cased- string casing in its type
case-insensitive- insensitive string comparison
cases- converter for spinal, snake and camel cases
casing- between various source code casing conventions
cassava- CSV parsing and encoding library
cassava-conduit-0.5.1Conduit interface for cassava package
cassava-megaparsec-2.0.0Megaparsec parser of CSV files that plays nicely with Cassava
cast- cast pattern
category- types and classes
cborg- Binary Object Representation (CBOR)
cereal- binary serialization library
cereal-conduit-0.8.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits
cereal-text- instances for the cereal serialization library
cereal-vector- instances for Data.Vector types
cfenv- library getting the environment when running on Cloud Foundry
chan- extra kit for Chans
ChannelT- stream processors
charset- unicode character sets based on complemented PATRICIA tries
charsetdetect-ae- set detection using Mozilla's Universal Character Set Detector
Chart-1.9.1A library for generating 2D Charts and Plots
chaselev-deque- & Lev work-stealing lock-free double-ended queues (deques)
checkers-0.5.2Check properties on standard classes and data structures
checksum-0.0Compute and verify checksums of ISBN, IBAN, etc
chimera-, infinite streams with O(1) indexing
choice-0.2.2A solution to boolean blindness
chronologique- to manipulate time
chunked-data-0.3.1Typeclasses for dealing with various chunked data representations
cipher-aes-0.2.11Fast AES cipher implementation with advanced mode of operations
cipher-camellia-0.0.2Camellia block cipher primitives
cipher-des-0.0.6DES and 3DES primitives
cipher-rc4-0.1.4Fast RC4 cipher implementation
classy-prelude-1.5.0A typeclass-based Prelude
classy-prelude-conduit-1.5.0classy-prelude together with conduit functions
clay-0.13.1CSS preprocessor as embedded Haskell
clientsession- store session data in a client-side cookie
clock-0.8High-resolution clock functions: monotonic, realtime, cputime
clock-extras- couple functions that probably should be in the 'clock' package
clr-host- the Common Language Runtime
clr-marshal- for the clr
clumpiness- the clumpiness of leaf properties in a tree
cmark-0.6Fast, accurate CommonMark (Markdown) parser and renderer
cmdargs-0.10.20Command line argument processing
codec-beam-0.2.0Erlang VM byte code assembler
code-page-0.2Windows code page library for Haskell
coercible-utils-0.1.0Utility functions for Coercible types
colorful-monoids- console text output using ANSI escape sequences
colorize-haskell-1.0.1Highligt Haskell source
colour-2.3.5A model for human colour/color perception
combinatorial-, enumerate, rank and unrank combinatorial objects
comfort-array-0.4Arrays where the index type is a function of the shape type
comfort-graph- structure with type parameters for nodes and edges
commutative-0.0.2Commutative binary operations
compactmap- read-only memory-efficient key-value store
compiler-warnings-0.1.0Parser for common compiler warning formats
composable-associations- and helpers for composing types into a single larger key-value type
composable-associations-aeson- ToJSON/FromJSON implementation for the types of composable-associations
composition- for unorthodox function composition
composition-extra-2.0.0Combinators for unorthodox structure composition
concise- for Control.Lens.Cons
concurrent-extra- concurrency primitives
concurrent-output-1.10.10Ungarble output from several threads or commands
concurrent-split- and Channels with distinguished input and output side
cond- conditional and boolean operators with monadic variants
conduit- data processing library
conduit-combinators-1.3.0DEPRECATED Functionality merged into the conduit package itself
conduit-concurrent-map-0.1.1Concurrent, order-preserving mapping Conduit
conduit-extra-1.3.4Batteries included conduit: adapters for common libraries
config-ini- library for simple INI-based configuration files
configurator- management
configurator-export- printer and exporter for configurations from the "configurator" library
connection-pool-0.2.2Connection pool built on top of resource-pool and streaming-commons
console-style- console text output using ANSI escape sequences
constraint- constraints
constraints-0.11.2Constraint manipulation
containers- concrete container types
contravariant-1.5.2Contravariant functors
contravariant-extras-0.3.4Extras for the "contravariant" package
control-bool-0.2.1Useful combinators for boolean expressions
control-monad-free-0.6.2Free monads and monad transformers
control-monad-omega-0.3.2A breadth-first list monad
convertible- and instances for converting between types
cookie-0.4.4HTTP cookie parsing and rendering
countable-1.0Countable, Searchable, Finite, Empty classes
cpphs-1.20.8A liberalised re-implementation of cpp, the C pre-processor
cprng-aes-0.6.1Crypto Pseudo Random Number Generator using AES in counter mode
cpu-0.1.2Cpu information and properties helpers
cpuinfo- Library for Checking CPU Information
crackNum-2.3Crack various integer, floating-point data formats
crc32c-0.0.0Haskell bindings for crc32c
criterion-, reliable performance measurement and analysis
criterion-measurement- measurement functionality and associated types
crypto-api-0.13.3A generic interface for cryptographic operations
crypto-cipher-types-0.0.9Generic cryptography cipher types
cryptohash-0.11.9collection of crypto hashes, fast, pure and practical
cryptohash-cryptoapi-0.1.4Crypto-api interfaces for cryptohash
cryptohash-md5-, pure and practical MD5 implementation
cryptohash-sha1-, pure and practical SHA-1 implementation
cryptohash-sha256-, pure and practical SHA-256 implementation
cryptohash-sha512-, pure and practical SHA-512 implementation
cryptonite-0.26Cryptography Primitives sink
cryptonite-openssl-0.7Crypto stuff using OpenSSL cryptographic library
crypto-numbers-0.2.7Cryptographic numbers: functions and algorithms
crypto-random-0.0.9Simple cryptographic random related types
crypto-random-api-0.2.0Simple random generators API for cryptography related code
crypt-sha512-0Pure Haskell implelementation for GNU SHA512 crypt algorithm
csp-1.4.0Discrete constraint satisfaction problem (CSP) solver
css-text- parser and renderer
csv-0.1.2CSV loader and dumper
ctrie-0.2Non-blocking concurrent map
cubicbezier- manipulating of 2D cubic bezier curves
cubicspline-0.1.2Natural cubic spline interpolation
cuckoo-filter- and impure Cuckoo Filter
cue-sheet-2.0.1Support for construction, rendering, and parsing of CUE sheets
curl-1.3.8Haskell binding to libcurl
currencies- representation, pretty printing and conversion
currency- representing standard and non-standard currencies
cutter-0.0Cut files according to a position list
czipwith- class and deriving via TH
data-accessor-0.2.3Utilities for accessing and manipulating fields of records
data-accessor-mtl- Accessor to access state in mtl State monad class
data-accessor-transformers- Accessor to access state in transformers State monad
data-binary-ieee754-0.4.4Parser/Serialiser for IEEE-754 floating-point values
data-bword- operations on binary words of fixed length
data-checked-0.3Type-indexed runtime-checked properties
data-clist- functional ring type
data-default- class for types with a default value
data-default-class- class for types with a default value
data-default-instances-containers-0.0.1Default instances for types in containers
data-default-instances-dlist-0.0.1Default instances for types in dlist
data-default-instances-old-locale-0.0.1Default instances for types in old-locale
data-diverse- records and polymorphic variants
data-endian-0.1.1Endian-sensitive data
data-fix-0.2.0Fixpoint data types
data-has- extensible product
data-inttrie-0.1.4A simple lazy, infinite trie from integers
data-lens-light- lenses, minimum dependencies
data-memocombinators-0.5.1Combinators for building memo tables
data-or- data type for non-exclusive disjunction
data-ordlist- and bag operations on ordered lists
data-ref-0.0.2Unify STRef and IORef in plain Haskell 98
data-reify-0.6.1Reify a recursive data structure into an explicit graph
dataurl- data-urls
debian-build- package build sequence tools
debug-trace-var-0.2.0You do not have to write variable names twice in Debug.Trace
dec-0.0.3Decidable propositions
Decimal-0.5.1Decimal numbers with variable precision
deepseq- evaluation of data structures
deepseq-generics- Control.DeepSeq.rnf implementation
dense-linear-algebra- and incomplete pure haskell implementation of linear algebra
deque-0.4.3Double-ended queues
deriveJsonNoPrefix- ToJSON/FromJSON instances in a more prefix-friendly manner
deriving-compat-0.5.7Backports of GHC deriving extensions
detour-via-sci-1.0.0JSON and CSV encoding for rationals as decimal point numbers
di-core-1.0.3Typeful hierarchical structured logging without monad towers
dictionary-sharing- of class members
Diff-0.4.0O(ND) diff algorithm in haskell
digest- cryptographic hashes for bytestrings; CRC32 and Adler32 for now
digits-0.3.1Converts integers to lists of digits and back
dimensional-1.3Statically checked physical dimensions, using Type Families and Data Kinds
di-monad-1.3mtl flavoured typeful hierarchical structured logging for di-core
directory- library for filesystem operations
directory-tree-0.12.1A simple directory-like tree datatype, with useful IO functions
discount-0.1.1Haskell bindings to the discount Markdown library
disk-free-space- information about disk space usage
distributed-closure- closures for distributed programming
distribution-nixpkgs-1.3.1Types and functions to manipulate the Nixpkgs distribution
distributive-0.6.1Distributive functors -- Dual to Traversable
dlist- lists
dlist-instances- lists instances
dlist-nonempty-0.1.1Non-empty difference lists
dns-4.0.0DNS library in Haskell
dockerfile-0.2.0A Haskell DSL for generating Dockerfiles
doctest-0.16.2Test interactive Haskell examples
doctest-discover- way to run doctests via cabal
doldol- packer & handler for flaggable data
do-list-1.0.1Do notation for free
do-notation- do-notation to work on monads and indexed monads simultaneously
dotgen-0.4.2A simple interface for building .dot graph files
dotnet-timespan- TimeSpan
double-conversion- conversion between double precision floating point and text
drinkery-0.4Boozy streaming library
dsp-0.2.5Haskell Digital Signal Processing
dunai-0.5.1Generalised reactive framework supporting classic, arrowized and monadic FRP
duration- tiny compile-time time utility library inspired by zeit/ms
dvorak- encoding for Haskell
dynamic-state-0.3.1Optionally serializable dynamic state keyed by type
dyre-0.8.12Dynamic reconfiguration in Haskell
eap- Authentication Protocol (EAP)
Earley- all context-free grammars using Earley's algorithm
easy-file-0.2.2Cross-platform File handling
Ebnf2ps-1.0.15Peter's Syntax Diagram Drawing Tool
echo-0.1.3A cross-platform, cross-console way to handle echoing terminal input
ecstasy- GHC.Generics based entity component system
ed25519- cryptographic signatures
edit-distance- and restricted Damerau-Levenshtein edit distances
edit-distance-vector- edit distances and edit scripts between vectors
either- for working with sums
either-both- or both
elerea-2.9.0A minimalistic FRP library
elf-0.30An Elf parser
elm-bridge-0.5.2Derive Elm types and Json code from Haskell types, using aeson's options
elm-core-sources-1.0.0Source files for the Elm runtime and standard libraries
enclosed-exceptions-1.0.3Catching all exceptions from within an enclosed computation
ENIG- Korean conjugator/adjustor/adopter/converter
entropy- platform independent entropy source
enummapset- and IntSet with Enum keys/elements
enumset-0.0.5Sets of enumeration values represented by machine words
enum-subset-generate- an ADT being a subset of another ADT, and the corresponding mappings
envelope- generic 'Envelope' type to wrap reponses from a JSON API
envy- environmentally friendly way to deal with environment variables
eq-4.2Leibnizian equality
equal-files- command for finding equal files
erf- error function, erf, and related functions
errors-2.3.0Simplified error-handling
errors-ext-0.4.2`bracket`-like functions for `ExceptT` over `IO` monad
ersatz-0.4.7A monad for expressing SAT or QSAT problems using observable sharing
etc- configuration spec for Haskell projects
eventful-core-0.2.0Core module for eventful
event-list-0.1.2Event lists with relative or absolute time stamps
every-0.0.1Run a process every so often
exact-combinatorics- exact computation of combinatoric functions
exact-pi- rational multiples of pi (and integer powers of pi)
exceptions-0.10.3Extensible optionally-pure exceptions
executable-path- out the full path of the executable
exit-codes-1.0.0Exit codes as defined by BSD
exomizer-1.0.0Compression and decompression in the exomizer format
expiring-cache-map- purpose simple caching
explicit-exception-0.1.10Exceptions which are explicit in the type signature
express-0.1.2Dynamically-typed expressions involving applications and variables
extensible-exceptions- exceptions
extra-1.6.18Extra functions I use
extractable-singleton-0.0.1A functor, where the "stored" value is isomorphic to Identity
extrapolate-0.4.1generalize counter-examples of test properties
fail- MonadFail class
failable- 'Failable' error monad class to unify failure across monads that can fail
farmhash- hash functions
fast-digits- fast library for integer-to-digits conversion
fast-logger-2.4.17A fast logging system
fast-math-1.0.2Non IEEE-754 compliant compile-time floating-point optimisations
feature-flags- simple library for dynamically enabling and disabling functionality
fedora-dists-1.0.1Library for Fedora distribution versions
FenwickTree- structure for fast query and update of cumulative sums
fft- to the FFTW library
fgl- Erwig's Functional Graph Library
file-embed-0.0.11Use Template Haskell to embed file contents directly
file-embed-lzma-0Use Template Haskell to embed (LZMA compressed) data
filelock- interface to file locking (flock / LockFileEx)
filemanip- file and directory manipulation for Haskell
filepath- for manipulating FilePaths in a cross platform way
filepattern-0.1.1File path glob-like matching
fileplow- to process and search large files or a collection of files
filtrable- of filtrable containers
fin-0.1Nat and Fin: peano naturals and finite numbers
FindBin-0.0.5Locate directory of original program
fingertree- finger-tree structure, with example instances
finite-typelits- type inhabited by finitely many values, indexed by type-level naturals
first-class-families- class type families
first-class-patterns- class patterns and pattern matching, using type families
fitspec-0.4.7refining property sets for testing Haskell programs
fixed-0.3Signed 15.16 precision fixed point arithmetic
fixed-length-0.2.1Lists with statically known length based on non-empty package
fixed-vector- vectors with statically known size
fixed-vector-hetero- heterogeneous vectors
flac-0.2.0Complete high-level binding to libFLAC
flac-picture-0.1.2Support for writing picture to FLAC metadata blocks with JuicyPixels
flags-applicative- flag parsing
FloatingHex-0.4Read and write hexadecimal floating point numbers
floatshow-0.2.4Alternative faster String representations for Double and Float, String representations for more general numeric types
fmlist-0.9.3FoldMap lists
focus- general abstraction for manipulating elements of container data structures
focuslist- with a focused element
foldable1- types with at least 1 element
foldl-1.4.5Composable, streaming, and efficient left folds
folds-0.7.4Beautiful Folding
foreign-store-0.2Store a stable pointer in a foreign context to be retrieved later
forkable-monad- implementation of forkIO for monad stacks
forma-1.1.2Parse and validate forms in JSON format
format-numbers- number formatting functions
formatting-6.3.7Combinator-based type-safe formatting (like printf() or FORMAT)
foundation-0.0.25Alternative prelude with batteries and no dependencies
free-5.1.2Monads for free
freenect-1.2.1Interface to the Kinect device
freetype2-0.1.2Haskell binding for FreeType 2 library
free-vl-0.1.4van Laarhoven encoded Free Monad with Extensible Effects
friendly-time-0.4.1Print time information in friendly ways
from-sum- fromMaybeM and fromEitherM functions
fsnotify- platform library for file change notification
fsnotify-conduit- filesystem notifications as a stream of events
funcmp-1.9Functional MetaPost is a Haskell frontend to the MetaPost language
function-builder- poly variadic functions for monoidal results
functor-classes-compat-1Data.Functor.Classes instances for core packages
fused-effects- fast, flexible, fused effect system
fuzzcheck-0.1.1A simple checker for stress testing monadic code
fuzzy-dates- for parsing dates in strings in varied formats
fuzzyset-0.1.1Fuzzy set for approximate string matching
gauge-0.2.5small framework for performance measurement and analysis
gc-0.0.3Poor Richard's Memory Manager
gd-3000.7.3A Haskell binding to a subset of the GD graphics library
gdp- about invariants and preconditions with ghosts of departed proofs
general-games-1.1.1Library supporting simulation of a number of games
generic-arbitrary-0.1.0Generic implementation for QuickCheck's Arbitrary
generic-constraints- via Generic
generic-data- instances with GHC.Generics and related utilities
generic-deriving-1.13Generic programming library for generalised deriving
generic-lens- derive traversals, lenses and prisms
GenericPretty-1.2.2A generic, derivable, haskell pretty printer
generic-random- random generators
generics-sop- Programming using True Sums of Products
generics-sop-lens-0.2Lenses for types in generics-sop
genvalidity- utilities for the validity library
genvalidity-aeson- support for aeson
genvalidity-bytestring- support for ByteString
genvalidity-containers- support for containers
genvalidity-hspec- spec's for GenValidity instances
genvalidity-hspec-aeson- spec's for aeson-related instances
genvalidity-hspec-binary- spec's for binary-related Instances
genvalidity-hspec-cereal- spec's for cereal-related instances
genvalidity-hspec-hashable- spec's for Hashable instances
genvalidity-hspec-optics- spec's for optics
genvalidity-property- properties for functions on `Validity` types
genvalidity-scientific- support for Scientific
genvalidity-text- support for Text
genvalidity-time- support for time
genvalidity-unordered-containers- support for unordered-containers
genvalidity-uuid- support for UUID
genvalidity-vector- support for vector
geojson-4.0.1A thin GeoJSON Layer above the aeson library
getopt-generics- command line interfaces with ease
ghc-8.8.1The GHC API
ghc-boot-8.8.1Shared functionality between GHC and its boot libraries
ghc-boot-th-8.8.1Shared functionality between GHC and the `template-haskell` library
ghc-compact- memory storage of deeply evaluated data structure
ghc-core-0.5.6Display GHC's core and assembly output in a pager
ghc-exactprint-0.6.2ExactPrint for GHC
ghc-heap-8.8.1Functions for walking GHC's heap
ghci-8.8.1The library supporting GHC's interactive interpreter
ghcid-0.7.5GHCi based bare bones IDE
ghci-hexcalc- as a Hex Calculator interactive
ghcjs-codemirror- CodeMirror JavaScript files
ghc-lib-8.8.1The GHC API, decoupled from GHC versions
ghc-lib-parser-8.8.1The GHC API, decoupled from GHC versions
ghc-paths- of GHC's installation directories
ghc-prim-0.5.3GHC primitives
ghc-prof- for parsing GHC time and allocation profiling reports
ghc-source-gen- Haskell syntax trees for the GHC API
ghc-tcplugins-extra-0.3Utilities for writing GHC type-checker plugins
ghc-typelits-extra-0.3.1Additional type-level operations on GHC.TypeLits.Nat
ghc-typelits-knownnat-0.7Derive KnownNat constraints from other KnownNat constraints
ghc-typelits-natnormalise-0.7GHC typechecker plugin for types of kind GHC.TypeLits.Nat
ghost-buster- type utilites
githash- git revision info into Haskell projects
github-types-0.2.1Type definitions for objects used by the GitHub v3 API
gitrev-1.3.1Compile git revision info into Haskell projects
gl-0.9Complete OpenGL raw bindings
Glob-0.10.0Globbing library
GLURaw- raw binding for the OpenGL graphics system
GLUT- binding for the OpenGL Utility Toolkit
gpolyline- module for encoding/decoding Google Polyline
graph-core-, memory efficient and persistent graph implementation
graphs-0.7.1A simple monadic graph library
graph-wrapper- wrapper around the standard Data.Graph with a less awkward interface
groom- printing for well-behaved Show instances
group-by-date- command for grouping files by dates into folders
groups- 98 groups
guarded-allocation-0.0.1Memory allocation with added stress tests and integrity checks
hackage-db-2.1.0Access cabal-install's Hackage database via Data.Map
half-0.3Half-precision floating-point
happy-1.19.12Happy is a parser generator for Haskell
hashable- class for types that can be converted to a hash value
hashable-time- instances for Data.Time
hashids- generates short, unique, non-sequential ids from numbers
hashmap-1.3.3Persistent containers Map and Set based on hashing
hashtables- hash tables in the ST monad
haskeline- command-line interface for user input, written in Haskell
haskell-gi-base-0.23.0Foundation for libraries generated by haskell-gi
haskell-gi-overloading-1.0Overloading support for haskell-gi
haskell-lexer-1.0.2A fully compliant Haskell 98 lexer
haskell-lsp-types- library for the Microsoft Language Server Protocol, data types
haskell-names-0.9.6Name resolution library for Haskell
haskell-src-exts-1.21.1Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer
haskell-src-exts-util-0.2.5Helper functions for working with haskell-src-exts trees
haskell-src-meta-0.8.3Parse source to template-haskell abstract syntax
haskey-btree- implementation in Haskell
hdaemonize-0.5.5Library to handle the details of writing daemons for UNIX
heap-1.0.4Heaps in Haskell
heaps- optimal Brodal/Okasaki heaps
hebrew-time-0.1.2Hebrew dates and prayer times
hedgehog-1.0.1Release with confidence
hedgehog-fn-1.0Function generation for `hedgehog`
here-1.2.13Here docs & interpolated strings via quasiquotation
heredoc- string / here document using QuasiQuotes
hexml-0.3.4XML subset DOM parser
hexml-lens-0.2.1Lenses for the hexml package
hexpat-0.20.13XML parser/formatter based on expat
hexstring-0.11.1Fast and safe representation of a hex string
hformat- Haskell formatting
hfsevents-0.1.6File/folder watching for OS X
hidapi-0.1.5Haskell bindings to HIDAPI
hi-file-parser- for GHC's hi files
higher-leveldb- rich monadic API for working with leveldb databases
hinfo- Line App With Info on your Haskell App
hinotify-0.4Haskell binding to inotify
hjsmin- implementation of a javascript minifier
hkgr-0.2.2Simple Hackage release workflow for package maintainers
hlibgit2- bindings to libgit2
hmatrix- Linear Algebra
hmatrix-gsl- computation
hmatrix-gsl-stats- Statistics interface
hmatrix-morpheus- machine learning auxiliary functions
hmatrix-vector-sized- between hmatrix and vector-sized types
hmpfr-0.4.4Haskell binding to the MPFR library
hopenssl-2.2.4FFI Bindings to OpenSSL's EVP Digest Interface
hopfli- to Google's Zopfli compression library
hosc-0.17Haskell Open Sound Control
hostname-1.0A very simple package providing a cross-platform means of determining the hostname
hostname-validate-1.0.0Validate hostnames e.g. localhost or
hourglass-0.2.12simple performant time related library
hourglass-orphans- Aeson instances to hourglass
hp2pretty-0.9generate pretty graphs from heap profiles
hpc- Coverage Library for Haskell
hreader-1.1.0Generalization of MonadReader and ReaderT using hset
hreader-lens- for hreader package
hruby-0.3.8Embed a Ruby intepreter in your Haskell program !
hs-bibutils- bindings to bibutils, the bibliography conversion utilities
hsc2hs-0.68.6A preprocessor that helps with writing Haskell bindings to C code
hscolour-1.24.4Colourise Haskell code
hsdns-1.8Asynchronous DNS Resolver
hsemail-2.2.0Parsec parsers for the Internet Message format (e-mail)
hset-2.2.0Primitive list with elements of unique types
hs-functors- from products of Haskell and its dual to Haskell
hs-GeoIP-0.3Haskell bindings to the MaxMind GeoIPCity database via the C library
hsini- configuration files
hsinstall-2.2Install Haskell software
HSlippyMap-3.0.1OpenStreetMap Slippy Map
hslua- to Lua, an embeddable scripting language
hslua-aeson-1.0.0Allow aeson data types to be used with lua
HsOpenSSL- OpenSSL binding for Haskell
hsp-0.10.0Haskell Server Pages is a library for writing dynamic server-side web pages
hspec-2.7.1A Testing Framework for Haskell
hspec-attoparsec- functions for testing your attoparsec parsers with hspec
hspec-checkers- to use checkers properties from hspec
hspec-contrib-0.5.1Contributed functionality for Hspec
hspec-core-2.7.1A Testing Framework for Haskell
hspec-discover-2.7.1Automatically discover and run Hspec tests
hspec-expectations-0.8.2Catchy combinators for HUnit
hspec-expectations-lifted-0.10.0A version of hspec-expectations generalized to MonadIO
hspec-golden- tests for hspec
hspec-leancheck-0.0.3LeanCheck support for the Hspec test framework
hspec-megaparsec-2.0.1Utility functions for testing Megaparsec parsers with Hspec
hspec-meta-2.6.0A version of Hspec which is used to test Hspec itself
hspec-parsec-0Hspec expectations for testing Parsec parsers
hspec-smallcheck-0.5.2SmallCheck support for the Hspec testing framework
hs-php-session- session and values serialization
hsshellscript-3.4.5Haskell for Unix shell scripting tasks
HStringTemplate-0.8.7StringTemplate implementation in Haskell
HSvm- Bindings for libsvm
HsYAML- Haskell YAML 1.2 processor
hsyslog-5.0.2FFI interface to syslog(3) from POSIX.1-2001
htaglib-1.2.0Bindings to TagLib, audio meta-data library
html- combinator library
html-entities- codec library for HTML-escaped text and HTML-entities
html-entity-map- from HTML5 entity names to the corresponding Unicode text
htoml- for TOML files
http-api-data-0.4.1Converting to/from HTTP API data like URL pieces, headers and query parameters
http-client-0.6.4An HTTP client engine
http-common- types for HTTP clients and servers
http-date-0.0.8HTTP Date parser/formatter
http-link-header- parser and writer for the HTTP Link header as specified in RFC 5988 "Web Linking"
http-types-0.12.3Generic HTTP types for Haskell (for both client and server code)
human-readable-duration- duration helper
HUnit- unit testing framework for Haskell
HUnit-approx- equality for floating point numbers with HUnit
hvect- strict heterogeneous lists
hw-bits- manipulation
hw-conduit- for tokenizing streams
hw-diagnostics- library
hweblib-0.6.3Haskell Web Library
hw-hedgehog- hedgehog functionality
hw-json-simd- JSON semi-indexer
hw-prim- functions and data types
hw-streams- functions and data types
hw-string-parse- parser
hxt- collection of tools for processing XML with Haskell
hxt-charproperties- properties and classes for XML and Unicode
hxt-css- selectors for HXT
hxt-curl- interface for HXT
hxt-expat-9.1.1Expat parser for HXT
hxt-regex-xmlschema- regular expression library for W3C XML Schema regular expressions
hxt-tagsoup-9.1.4TagSoup parser for HXT
hxt-unicode- en-/decoding functions for utf8, iso-latin-* and other encodings
hybrid-vectors-0.2.2Hybrid vectors e.g. Mixed Boxed/Unboxed vectors
hyphenation-0.8Configurable Knuth-Liang hyphenation
iconv- encoding conversion
identicon-0.2.2Flexible generation of identicons
ieee754-0.8.0Utilities for dealing with IEEE floating point numbers
if- and (?>) conditional operator
iff-0.0.6Constructing and dissecting IFF files
ihs- Haskell
ilist- list functions for doing index-related things
immortal-0.3Spawn threads that never die (unless told to do so)
include-file- of files in executables at compile-time
indents- sensitive parser-combinators for parsec
indexed-0.1.3Haskell98 indexed functors, monads, comonads
indexed-list-literals- safe indexed list literals
infer-license-0.2.0Infer software license from a given license file
inflections- library for Haskell
influxdb- client library for InfluxDB
ini-0.4.1Quick and easy configuration files in the INI format
inj-1.0A class for injective (one-to-one) functions
insert-ordered-containers-0.2.2Associative containers retaining insertion order for traversals
inspection-testing- plugin to do inspection testing
instance-control- how the compiler searches for instances using type families
int-cast- conversions between integral types
integer-gmp- library based on GMP
integer-logarithms-1.0.3Integer logarithms
integration-0.2.1Fast robust numeric integration via tanh-sinh quadrature
intern-0.9.2Efficient hash-consing for arbitrary data types
interpolate-0.2.0String interpolation done right
interpolation- linear and cubic Hermite interpolation
interpolator-1.0.0Runtime interpolation of environment variables in records using profunctors
IntervalMap- for intervals, with efficient search
intervals-0.9Interval Arithmetic
intro- and minimal prelude
intset-imperative- imperative integer set written in Haskell
invariant-0.5.3Haskell98 invariant functors
invertible- arrows, bijective functions, and invariant functors
io-machine- I/O model to learn IO monad
io-manager- library around the IO monad
io-memoize- IO actions
io-region-0.1.1Exception safe resource management with dynamic regions
io-storage-0.3A key-value store in the IO monad
ip-1.5.1Library for IP and MAC addresses
iproute-1.7.7IP Routing Table
ipython-kernel- library for creating kernels for IPython frontends
irc- small library for parsing IRC messages
irc-ctcp- CTCP encoding and decoding library for IRC clients
islink- if an HTML element is a link
iso3166-country-codes-0.20140203.8A datatype for ISO 3166 country codes
iso639- language codes
iso8601-time-0.1.5Convert to/from the ISO 8601 time format
iterable-3.0API for hierarchical multilevel collections
ix-shapable-0.1.0Reshape multi-dimensional arrays
jack- for the JACK Audio Connection Kit
jailbreak-cabal-1.3.5Strip version restrictions from Cabal files
jose-jwt-0.8.0JSON Object Signing and Encryption Library
js-dgtable-0.5.2Obtain minified jquery.dgtable code
js-flot-0.8.3Obtain minified flot code
js-jquery-3.3.1Obtain minified jQuery code
json-alt-1.0.0Union 'alternative' or Either that has untagged JSON encoding
jsonpath- to parse and execute JSONPath
json-rpc-generic- encoder and decode for JSON-RPC
JuicyPixels- loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance)
JuicyPixels-extra-0.4.1Efficiently scale, crop, flip images with JuicyPixels
JuicyPixels-scale-dct-0.1.2Scale JuicyPixels images with DCT
justified-containers- container types with type-checked proofs of key presence
kan-extensions-5.2Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads
kazura-queue- concurrent queues much inspired by unagi-chan
kdt-0.2.4Fast and flexible k-d trees for various types of point queries
keycode-0.2.2Maps web browser keycodes to their corresponding keyboard keys
keys-3.12.2Keyed functors and containers
kind-apply- to work with lists of types
kind-generics- programming in GHC style for arbitrary kinds and GADTs
kind-generics-th- Haskell support for generating `GenericK` instances
kmeans-0.1.3K-means clustering algorithm
l10n- providing localization as typeclass instances in separate files
labels-0.3.3Anonymous records via named tuples
LambdaHack- game engine library for tactical squad ASCII roguelike dungeon crawlers
lame-0.2.0Fairly complete high-level binding to LAME encoder
language-c-0.8.3Analysis and generation of C code
language-java-0.2.9Java source manipulation
language-javascript- for JavaScript
language-nix-2.2.0Data types and functions to represent the Nix language
lapack-carray-0.0.3Auto-generated interface to Fortran LAPACK via CArrays
lapack-comfort-array- interface to Fortran LAPACK via comfort-array
lapack-ffi-0.0.2Auto-generated interface to Fortran LAPACK
lapack-ffi-tools- for Haskell interface to Fortran LAPACK
largeword-1.2.5Provides Word128, Word192 and Word256 and a way of producing other large words if required
latex-, format and process LaTeX files
lattices-2.0.1Fine-grained library for constructing and manipulating lattices
lawful- the lawfulness of your typeclass instances
lazy-csv-0.5.1Efficient lazy parsers for CSV (comma-separated values)
lazyio- IO actions lazily while respecting their order
lca-0.3.1O(log n) persistent online lowest common ancestor search without preprocessing
leancheck-0.9.1Enumerative property-based testing
leancheck-instances-0.0.3Common LeanCheck instances
leapseconds-announced-2017.1.0.1Leap seconds announced at library release time
lens-4.18.1Lenses, Folds and Traversals
lens-action-0.2.4Monadic Getters and Folds
lens-aeson-1.1Law-abiding lenses for aeson
lens-datetime-0.3Lenses for Data.Time.* types
lens-family-2.0.0Lens Families
lens-family-core-2.0.0Haskell 2022 Lens Families
lens-misc- lens utilities
lens-properties-4.11.1QuickCheck properties for lens
lenz- Laarhoven lenses
leveldb-haskell-0.6.5Haskell bindings to LevelDB
libffi-0.1A binding to libffi
libgit-0.3.1Simple Git Wrapper
libgraph-1.14Store and manipulate data in a graph
libiserv-8.8.1Provides shared functionality between iserv and iserv-proxy
libyaml-, streaming YAML interface
LibZip-1.0.1Bindings to libzip, a library for manipulating zip archives
lifted-async- lifted IO operations asynchronously and wait for their results
lifted-base- IO operations from the base library
lift-generics-0.1.2GHC.Generics-based Language.Haskell.TH.Syntax.lift implementation
linear-1.20.9Linear Algebra
linux-file-extents- file fragmentation information under Linux
linux-namespaces- with linux namespaces: create new or enter existing ones
List-0.6.2List monad transformer and class
ListLike-4.6.2Generalized support for list-like structures
listsafe- wrappers for partial list functions, supporting MonadThrow
list-t- done right
ListTree-0.2.3Trees and monadic trees expressed as monadic lists where the underlying monad is a list
llvm-hs-9.0.0General purpose LLVM bindings
llvm-hs-pure-9.0.0Pure Haskell LLVM functionality (no FFI)
lmdb-0.2.5Lightning MDB bindings
load-env- environment variables from a file
loch-th-0.2.2Support for precise error locations in source files (Template Haskell version)
lockfree-queue- and Scott lock-free queues
log-domain-0.12Log-domain arithmetic
logfloat- floating point numbers
logging-facade-0.3.0Simple logging abstraction that allows multiple back-ends
logging-facade-syslog-1A logging back-end to syslog(3) for the logging-facade library
logict- backtracking logic-programming monad
loop-0.3.0Fast loops (for when GHC can't optimize forM_)
lrucache- simple, pure LRU cache
lrucaching-0.3.3LRU cache
lucid-2.9.11Clear to write, read and edit DSL for HTML
lucid-extras-0.2.2Generate more HTML with Lucid - Bootstrap, Rdash, Vega-Lite, Leaflet JS, Email
lzma- compression and decompression
lzma-conduit-1.2.1Conduit interface for lzma/xz compression
machines-0.7Networked stream transducers
main-tester- stdout/stderr/exit code, and replace stdin of your main function
makefile- Makefile parser and generator
managed-1.0.6A monad for managed values
markdown-unlit-0.5.0Literate Haskell support for Markdown
markov-chain- Chains for generating random sequences with a user definable behaviour
mathexpr- and evaluate math expressions with variables and functions
math-functions- of tools for numeric computations
matplotlib-0.7.4Bindings to Matplotlib; a Python plotting library
matrices-0.5.0native matrix based on vector
matrix- native implementation of matrix operations
matrix-market-attoparsec- and serialization functions for the NIST Matrix Market format
matrix-static-0.2Type-safe matrix operations
maximal-cliques-0.1.1Enumerate all maximal cliques of a graph
mbox-0.3.4Read and write standard mailbox files
median-stream- queries for the median of a stream of numeric data
megaparsec-7.0.5Monadic parser combinators
megaparsec-tests-7.0.5Test utilities and the test suite of Megaparsec
memory-0.15.0memory and related abstraction stuff
MemoTrie-0.6.9Trie-based memo functions
mercury-api- binding to Mercury API for ThingMagic RFID readers
mersenne-random-pure64- high quality pseudorandom numbers purely using a Mersenne Twister
messagepack-0.5.4Serialize instance for Message Pack Object
metrics- application metric tracking
mfsolve- solver and calculator à la metafont
microlens- tiny lens library with no dependencies
microlens-aeson- lenses for Aeson, using microlens
microlens-contra- folds and getters for microlens
microlens-ghc- + array, bytestring, containers, transformers
microlens-mtl- support for Reader/Writer/State from mtl
microlens-platform-0.4.0microlens + all batteries included (best for apps)
microlens-process- for the process library
microlens-th- generation of record lenses for microlens
microspec- QuickCheck test library with minimal dependencies
microstache- templates for Haskell
midair- FRP
midi- of MIDI messages and files
mime-mail-0.5.0Compose MIME email messages
mime-types- mime-type handling types and functions
minimorph- spelling functions with an emphasis on simplicity
miniutter- English clause creation from arbitrary words
mintty-0.1.2A reliable way to detect the presence of a MinTTY console on Windows
missing-foreign-0.1.1Convenience functions for FFI work
mixed-types-num- Prelude with numeric and logic expressions typed bottom-up
mltool- Learning Toolbox
mmap-0.5.9Memory mapped files for POSIX and Windows
mmorph-1.1.3Monad morphisms
mnist-idx- and write IDX data that is used in e.g. the MNIST database
mockery-0.3.5Support functions for automated testing
modular- modular arithmetic
monad-control- control operations, like exception catching, through monad transformers
monad-control-aligned- like monad-control, except less efficient, and the monadic state terms are all * -> *
monad-coroutine- monad transformer for suspending and resuming monadic computations
monad-extras-0.6.0Extra utility functions for working with monads
monadic-arrays-0.2.2Boxed and unboxed arrays for monad transformers
monad-journal-0.8.1Pure logger typeclass and monad transformer
monad-loops-0.4.3Monadic loops
monad-memo-0.5.1Memoization monad transformer
monad-par- library for parallel programming based on a monad
monad-parallel- execution of monadic computations
monad-par-extras-0.3.3Combinators and extra features for Par monads
monad-peel- control operations like exception catching through monad transformers
monad-products-4.0.1Monad products
MonadPrompt-, implementation & examples
MonadRandom- generation monad
monad-skeleton-0.1.5Monads of program skeleta
monad-st- a MonadST class
monads-tf- classes, using type families
monad-time- class for monads which carry the notion of the current time
monad-unlift-0.2.0Typeclasses for representing monad transformer unlifting
monoid-subclasses- of Monoid
monoid-transformer-0.0.4Monoid counterparts to some ubiquitous monad transformers
mono-traversable- classes for mapping, folding, and traversing monomorphic containers
mono-traversable-instances- typeclass instances for mono-traversable
mono-traversable-keys-0.1.0Type-classes for interacting with monomorphic containers with a key
more-containers- few more collections
mountpoints-1.0.2list mount points
mtl-2.2.2Monad classes, using functional dependencies
mtl-compat-0.2.2Backported Control.Monad.Except module from mtl
mtl-prelude- of most definitions from "mtl" and "transformers"
multiarg- lines for options that take multiple arguments
multimap-1.2.1A multimap
multiset- Data.MultiSet container type
multistate- mtl's ReaderT / WriterT / StateT, but more than one contained value/type
murmur3-1.0.3Pure Haskell implementation of the MurmurHash3 x86_32 algorithm
murmur-hash- implementation for Haskell
mutable-containers-0.3.4Abstactions and concrete implementations of mutable containers
mwc-probability-2.1.0Sampling function-based probability distributions
mwc-random-, high quality pseudo random number generation
mysql-0.1.7A low-level MySQL client library
mysql-simple-0.4.5A mid-level MySQL client library
n2o-0.11.1Abstract Protocol Loop
nagios-check-0.3.2Package for writing monitoring plugins
names-th- name strings for TH
nano-erl- library for Erlang-style actor semantics
nanospec-0.2.2A lightweight implementation of a subset of Hspec's API
nats-1.1.2Natural numbers
natural-induction- over natural numbers
natural-sort-0.1.2User-friendly text collation
natural-transformation-0.4A natural transformation package
ndjson-conduit- parsing and serialization for newline delimited JSON
neat-interpolation- quasiquoter for neat and simple multiline text interpolation
netlib-carray-0.1Helper modules for CArray wrappers to BLAS and LAPACK
netlib-comfort-array- modules for comfort-array wrappers to BLAS and LAPACK
netlib-ffi-0.1.1Helper modules for FFI to BLAS and LAPACK
netpbm-1.0.3Loading PBM, PGM, PPM image files
netrc- for .netrc files
nettle-0.3.0safe nettle binding
netwire-5.0.3Functional reactive programming library
netwire-input-0.0.7Input handling abstractions for netwire
network- networking interface
network-byte-order- byte order utilities
network-info- the local computer's basic network configuration
network-transport-0.5.4Network abstraction layer
network-transport-composed-0.2.1Compose network transports
network-uri- manipulation
newtype- typeclass and set of functions for working with newtypes
newtype-generics-0.5.4A typeclass and set of functions for working with newtypes
nicify-lib-1.0.1Pretty print the standard output of default `Show` instances
NineP- in pure Haskell
nix-paths-1.0.1Knowledge of Nix's installation directories
NoHoed-0.1.1Placeholder package to preserve debug ability via conditional builds
nonce-1.0.7Generate cryptographic nonces
nondeterminism-1.4A monad and monad transformer for nondeterministic computations
non-empty-0.3.2List-like structures with static restrictions on the number of elements
nonemptymap- NonEmptyMap Implementation
non-empty-sequence- sequence
non-negative-0.1.2Non-negative numbers
not-gloss- 3D graphics, no affiliation with gloss
no-value- type class for choosing sentinel-like values
nowdoc- document without variable expansion like PHP Nowdoc
nsis-0.3.3DSL for producing Windows Installer using NSIS
numbers-3000.2.0.2Various number types
numeric-extras-0.1Useful tools from the C standard library
numeric-prelude- experimental alternative hierarchy of numeric type classes
numhask- classes
NumInstances-1.4Instances of numeric classes for functions and tuples
numtype-dk- integers, using TypeNats, Data Kinds, and Closed Type Families
ObjectName- handled object names
odbc-0.2.2Haskell binding to the ODBC API, aimed at SQL Server driver
ofx- for OFX data
old-locale- library
old-time- library
once-0.4memoization for IO actions and functions
one-liner-1.0Constraint-based generics
one-liner-instances- implementations for common typeclasses
OneTuple-0.2.2Singleton Tuple
Only-0.1The 1-tuple type or single-value "collection"
oo-prototypes- for OO-like prototypes
OpenAL- binding to the OpenAL cross-platform 3D audio API
open-browser- a web browser from Haskell
openexr-write- for writing images in OpenEXR HDR file format
OpenGL- binding for the OpenGL graphics system
OpenGLRaw- raw binding for the OpenGL graphics system
openpgp-asciiarmor-0.1.2OpenPGP (RFC4880) ASCII Armor codec
operational- of difficult monads made easy with operational semantics
operational-class- typeclass for the operational package
optional-args-1.0.2Optional function arguments
options- powerful and easy-to-use command-line option parser
optparse-applicative- and combinators for parsing command line options
optparse-generic-1.3.0Auto-generate a command-line parser for your datatype
optparse-simple- interface to optparse-applicative
optparse-text- helpers for optparse-applicative
ordered-containers-0.2.2Set- and Map-like types that remember the order elements were inserted
overhang-1.0.0Hang loose with your lambdas!
packcheck-0.4.2Universal build and CI testing for Haskell packages
pagination-0.2.1Framework-agnostic pagination boilerplate
parallel- programming library
parallel-io-0.3.3Combinators for executing IO actions in parallel on a thread pool
parseargs- command-line arguments
parsec- parser combinators
parsec-class- of types that can be constructed from their text representation
parsec-numbers-0.1.0Utilities for parsing numbers from strings
parsec-numeric- combinators for parsing Haskell numeric types
ParsecTools- combinators for more complex objects
parser-combinators-1.2.0Lightweight package providing commonly useful parser combinators
parser-combinators-tests-1.2.0Test suite of parser-combinators
parsers-0.12.10Parsing combinators
partial-handler-1.0.3A composable exception handler
partial-isomorphisms- isomorphisms
path-pieces-0.2.1Components of paths
pathtype-0.8.1Type-safe replacement for System.FilePath etc
pathwalk- walking utilities for Haskell programs
pattern-arrows-0.0.2Arrows for Pretty Printing
pcg-random- bindings to the PCG random number generator
pcre-light- regex library for Perl 5 compatible regular expressions
pdfinfo-1.5.4Wrapper around the pdfinfo command
peano- numbers
pem-0.2.4Privacy Enhanced Mail (PEM) format reader and writer
percent-format-0.0.1simple printf-style string formatting
perfect-hash-generator- minimal hashing implementation in native Haskell
persistable-record- between SQL database values and haskell records
pgp-wordlist- between binary data and a human-readable collection of words
phantom-state- State Transformer. Like State Monad, but without values
pid1- signal handling and orphan reaping for Unix PID1 init processes
pipes-4.3.12Compositional pipelines
pipes-aeson- and decode JSON streams using Aeson and Pipes
pipes-attoparsec- and Pipes integration
pipes-binary-0.4.2Encode and decode binary streams using the pipes and binary libraries
pipes-bytestring-2.1.6ByteString support for pipes
pipes-concurrency-2.0.12Concurrency for the pipes ecosystem
pipes-csv-1.4.3Fast, streaming csv parser
pipes-fastx- parsers for Fasta and Fastq
pipes-group-1.0.12Group streams into substreams
pipes-parse-3.0.8Parsing infrastructure for the pipes ecosystem
pipes-random- for handling randomness
pipes-safe-2.3.2Safety for the pipes ecosystem
placeholders-0.1Placeholders for use while developing Haskell code
pointed-5.0.1Pointed and copointed data
pointedlist-0.6.1A zipper-like comonad which works as a list, tracking a position
pointless-fun- common point-free combinators
poll- to poll.h
poly-arity-0.1.0Tools for working with functions of undetermined arity
polynomials-bernstein-1.1.2A solver for systems of polynomial equations in bernstein form
polyparse-1.13A variety of alternative parser combinator libraries
pooled-io- jobs on a limited number of threads and support data dependencies
port-utils- for creating and waiting on ports
posix-paths- filepath/directory functionality
possibly- Possibly a = Either String a
postgresql-libpq- binding to libpq
postgresql-orm-0.5.1An ORM (Object Relational Mapping) and migrations DSL for PostgreSQL
postgresql-simple-0.6.2Mid-Level PostgreSQL client library
post-mess-age- messages to a handle concurrently without getting them mixed
pptable- Print containers in a tabular format
pqueue-, persistent, fast priority queues
prefix-units-0.2.0A basic library for SI/binary prefix units
prelude-compat- Prelude and Data.List with fixed content across GHC versions
prelude-safeenum- redefinition of the Prelude's Enum class in order to render it safe
pretty- library
pretty-class- printing class similar to Show
prettyclass- printing class similar to Show
pretty-hex-1.0A library for hex dumps of ByteStrings
pretty-show-1.9.5Tools for working with derived `Show` instances and generic inspection of values
pretty-simple- printer for data types with a 'Show' instance
pretty-sop- generic pretty-printer using generics-sop
pretty-types- small pretty printing DSL for complex types
primes-, purely functional generation of prime numbers
primitive- memory-related operations
process- libraries
process-extras-0.7.4Process extras
product-isomorphic- applicative functor on products
profiterole-0.1Restructure GHC profile reports
projectroot- to the projectroot C logic
prometheus-client-1.0.0Haskell client library for
promises-0.3Lazy demand-driven promises
prompt- (and transformer) for deferred-effect pure prompt-response queries
prospect- continuations with trepidation
protobuf-simple- Protocol Buffers library (proto2)
protocol-radius- and printer for radius protocol packet
protocol-radius-test- of protocol-radius haskell package
proxied-0.3.1Make functions consume Proxy instead of undefined
psqueues- priority search queues
pulse-simple-0.1.14binding to Simple API of pulseaudio
pureMD5-2.1.3A Haskell-only implementation of the MD5 digest (hash) algorithm
pushbullet-types- used by the Pushbullet APIs
qchas- library for implementing Quantum Algorithms
qm-interpolated-string- of interpolated multiline strings
qrcode-core-0.9.1QR code library in pure Haskell
qrcode-juicypixels-0.8.0Converts a qrcode-core image to JuicyPixels
quadratic-irrational-0.1.0An implementation of quadratic irrationals
QuasiText- QuasiQuoter for Text
QuickCheck-2.13.2Automatic testing of Haskell programs
quickcheck-arbitrary-adt- typeclasses for generating arbitrary ADTs
quickcheck-assertions-0.3.0HUnit like assertions for QuickCheck
quickcheck-instances-0.3.22Common quickcheck instances
quickcheck-io-0.2.0Use HUnit assertions as QuickCheck properties
quickcheck-simple- properties and default-mains for QuickCheck
quickcheck-special- cases and special values for QuickCheck Arbitrary instances
quickcheck-text- arbitrary instance for Text
quickcheck-transformer-0.3.1A GenT monad transformer for QuickCheck library
quickcheck-unicode- and shrink functions for testing Unicode-related software
ramus-0.1.2Elm signal system for Haskell
rando- randomness for livecoding
random-1.1random number library
random-bytestring- generation of random bytestrings
random-shuffle-0.0.4Random shuffle implementation
random-tree- random trees
range- efficient and versatile range library
Ranged-sets-0.4.0Ranged sets for Haskell
range-set-list- efficient sets with ranges of elements
rank1dynamic-0.4.0Like Data.Dynamic/Data.Typeable but with support for rank-1 polymorphic types
rattle-0.1Forward build system, with caching and speculation
rawfilepath-0.2.4Use RawFilePath instead of FilePath
rawstring-qm- raw string quotation and dictionary interpolation
raw-strings-qq-1.1Raw string literals for Haskell
rcu-0.2.4Read-Copy-Update for Haskell
rdf- and Incremental Processing of RDF Data
re2-0.3Bindings to the re2 regular expression library
readable-0.3.1Reading from Text and ByteString
read-editor- a temporary file on the system's EDITOR and returns the resulting edits
read-env-var- for safely reading environment variables
reanimate-svg- file loader and serializer
rebase- more progressive alternative to the "base" package
record-dot-preprocessor-0.2Preprocessor to allow record.field syntax
record-hasfield-1.0A version of GHC.Records as available in future GHCs
records-sop- subtyping and record utilities with generics-sop
recursion-schemes-5.1.3Representing common recursion patterns as higher-order functions
reducers-3.12.3Semigroups, specialized containers and a general map/reduce framework
refact- refactorings to perform with apply-refact
reflection-2.1.5Reifies arbitrary terms into types that can be reflected back into terms
RefSerialize-0.4.0Write to and read from ByteStrings maintaining internal memory references
regex-applicative- parsing with applicative interface
reinterpret-cast-0.1.0Memory reinterpretation casts for Float/Double and Word32/Word64
relapse- RLP encoding
relational-query-, Modular, Relational, algebraic query engine
relational-schemas-' schema templates for relational-query
renderable- API for managing renderable resources
replace-megaparsec- edit, find-and-replace with Megaparsec parsers
repline- wrapper for GHCi-like REPL interfaces
rerebase- from "base" with a bunch of other standard libraries
resource-pool- high-performance striped resource pooling implementation
resourcet-1.2.2Deterministic allocation and freeing of scarce resources
result- success or at least one error
retry- combinators for monadic actions that may fail
rev-state-0.1.2Reverse State monad transformer
rfc1751-0.1.2RFC-1751 library for Haskell
rfc5051- unicode collation as per RFC5051
rigel-viz- mid-level wrapper for vega-lite
rio- standard library for Haskell
roc-id- of the ROC National ID standard
rocksdb-haskell-1.0.1Haskell bindings to RocksDB
rocksdb-query-0.2.0RocksDB database querying library for Haskell
roles- class-based roles
rope-utf16-splay- optimised for updating using UTF-16 code units and row/column pairs
rosezipper-0.2Generic zipper implementation for Data.Tree
rot13- ROT13 cipher for Haskell
rpmbuild-order-0.2.1Order RPM packages by dependencies
runmemo- simple memoization helper library
safe-0.3.17Library of safe (exception free) functions
safe-exceptions-, consistent, and easy exception handling
safe-exceptions-checked-0.1.0Safe, checked exceptions
safe-foldable- wrappers for null-partial Foldable operations
safeio- output to disk atomically
safe-money-0.9Type-safe and lossless encoding and manipulation of money, fiat currencies, crypto currencies and precious metals
SafeSemaphore-0.10.1Much safer replacement for QSemN, QSem, and SampleVar
salak- (re)Loader and Parser
salak-yaml- Loader for yaml
saltine- that's easy to digest (NaCl/libsodium bindings)
sample-frame-0.0.3Handling of samples in an (audio) signal
sample-frame-np- instances for types from sample-frame and numericprelude
sampling-0.3.3Sample values from collections
say- textual messages to a Handle in a thread-friendly way
scanf- and type-safe format strings for parsing and printing
scanner-0.3.1Fast non-backtracking incremental combinator parsing for bytestrings
scientific- represented using scientific notation
scrypt-0.5.0Stronger password hashing via sequential memory-hard functions
sdl2- high- and low-level bindings to the SDL library (version 2.0.6+)
sdl2-gfx-0.2Bindings to SDL2_gfx
sdl2-image-2.0.0Bindings to SDL2_image
sdl2-mixer-1.1.0Bindings to SDL2_mixer
sdl2-ttf-2.1.0Bindings to SDL2_ttf
securemem-0.1.10abstraction to an auto scrubbing and const time eq, memory chunk
selda-, high-level EDSL for interacting with SQL databases
selda-json- support for the Selda database library
selective-0.3Selective applicative functors
semigroupoid-extras-5Semigroupoids that depend on PolyKinds
semigroupoids-5.3.3Semigroupoids: Category sans id
semigroups-0.19.1Anything that associates
semirings-0.5.1two monoids as one, in holy haskimony
semiring-simple- module for dealing with semirings
semver-0.3.4Representation, manipulation, and de/serialisation of Semantic Versions
sendfile- portable sendfile library
seqalign- Alignment
serialise- binary serialisation library for Haskell values
serversession-1.0.1Secure, modular server-side sessions
set-cover-0.1Solve exact set cover problems like Sudoku, 8 Queens, Soma Cube, Tetris Cube
setenv- cross-platform library for setting environment variables
setlocale- bindings to setlocale
SHA- of the SHA suite of message digest functions
shake-0.18.3Build system library, like Make, but more accurate dependencies
shared-memory- shared memory
shell-escape-0.2.0Shell escaping library
shelly-1.9.0shell-like (systems) programming in Haskell
should-not-typecheck-2.1.0A HUnit/hspec assertion library to verify that an expression does not typecheck
show-combinators- to write Show instances
siggy-chardust-1.0.0Rounding rationals to significant digits and decimal places
signal- signal support for Haskell
silently- or capture writing to stdout and other handles
simple-cabal- file wrapper library
simple-cmd- String-based process commands
simple-cmd-args-0.1.3Simple command args parsing and execution
simple-log-0.9.12Simple log for Haskell
simple-reflect-0.3.3Simple reflection of expressions containing variables
simple-sendfile-0.2.28Cross platform library for the sendfile system call
simple-templates- basic template language for the Simple web framework
simple-vec3-0.6Three-dimensional vectors of doubles with basic operations
simplistic-generics- programming without too many type classes
since-0.0.0Get the number of seconds since the last invocation
singleton-bool-0.1.5Type level booleans
siphash-1.0.3siphash: a fast short input PRF
skein-, a family of cryptographic hash functions. Includes Skein-MAC as well
skip-var- variables
smallcheck-1.1.5A property-based testing library
smoothie- curves via several interpolation modes
snowflake- loose port of Twitter Snowflake to Haskell. Generates arbitrary precision, unique, time-sortable identifiers
sop-core- Sums of Products
sort- Haskell sorting toolkit
sorted-list- sorted lists and related functions
sourcemap-0.1.6Implementation of source maps as proposed by Google and Mozilla
sox-, write, read, convert audio signals using Sox
soxlib-, read, convert audio signals using libsox
sparse-linear-algebra-0.3.1Numerical computing in native Haskell
sparse-tensor- tensor algebra library
spatial-math- math including quaternions/euler angles/dcms and utility functions
special-values- providing special values
speculate-0.4.1discovery of properties about Haskell functions
Spintax-0.3.3Random text generation based on spintax
splice- Socket to Socket Data Splicing
split- library for splitting lists
splitmix-0.0.3Fast Splittable PRNG
spoon-0.3.1Catch errors thrown from pure computations
spreadsheet- and write spreadsheets from and to CSV files in a lazy way
sql-words- keywords data constructors into OverloadedString
srcloc- types for managing source code locations
starter-0.3.0Develop applications without restarts
stateref-0.3Abstraction for things that work like IORef
StateVar-1.2State variables
statistics- library of statistical types, data, and functions
stb-image-redux- loading and writing microlibrary
step-function-0.2Staircase functions or piecewise constant functions
stm- Transactional Memory
stm-chans- types of channels for STM
stm-delay- one-shot timer polled with STM
stm-extras- STM functions
stm-split-, TVars and TChans with distinguished input and output side
stopwatch- simple stopwatch utility
storable-complex- instance for Complex
storable-record-0.0.4Elegant definition of Storable instances for records
storable-tuple- instance for pairs and triples
storablevector-0.2.13Fast, packed, strict storable arrays with a list interface like ByteString
streaming-commons- lower-level functions needed by various streaming data libraries
streamly-0.6.1Beautiful Streaming, Concurrent and Reactive Composition
streams-3.3Various Haskell 2010 stream comonads
strict-0.3.2Strict data types and String IO
strict-base-types-0.6.1Strict variants of the types provided in base
strict-concurrency- concurrency abstractions
strict-list-0.1.5Strict linked list
stringbuilder-0.5.1A writer monad for multi-line string literals
string-class- class library
string-combinators- functions to build and combine stringlike values
string-conv-0.1.2Standardized conversion between string types
string-conversions- dealing with different types for strings
string-qq-0.0.4QuasiQuoter for non-interpolated strings, texts and bytestrings
stringsearch- searching, splitting and replacing of ByteStrings
string-transform-1.1.1simple and easy haskell string transform wrapper
stripe-concepts- for the Stripe API
stripe-signature- of Stripe webhook signatures
structs-0.1.2Strict GC'd imperative object-oriented programming with cheap pointers
sum-type-boilerplate-0.1.1Library for reducing the boilerplate involved with sum types
sundown-0.6Bindings to the sundown markdown library
superbuffer- build a bytestring from smaller chunks
svg-tree- file loader and serializer
swagger-0.3.0Implementation of swagger data model
syb-0.7.1Scrap Your Boilerplate
symbol-0.2.4A 'Symbol' type for fast symbol comparison
symengine- symbolic mathematics engine for Haskell
sysinfo-0.1.1Haskell Interface for getting overall system statistics
system-argv0-0.1.1Get argv[0] as a FilePath
system-fileio- filesystem interaction across GHC versions (deprecated)
system-filepath-0.4.14High-level, byte-based file and directory path manipulations (deprecated)
tabular- data tables with rendering functions
tagchup- package for processing of tag soups
tagged-0.8.6Haskell 98 phantom types to avoid unsafely passing dummy arguments
tagged-binary- tools for serializing data tagged with type information
tagged-identity-0.1.3Trivial monad transformer that allows identical monad stacks have different types
tagged-transformer-0.8.1Monad transformer carrying an extra phantom type tag
tagshare-0.0TagShare - explicit sharing with tags
tagsoup-0.14.8Parsing and extracting information from (possibly malformed) HTML/XML documents
tao-1.0.0Type-level assertion operators
tao-example-1.0.0Example usage of the tao package
tar-, writing and manipulating ".tar" archive files
tardis- state monad transformer
tasty-1.2.3Modern and extensible testing framework
tasty-ant-xml-1.1.6Render tasty output to XML for Jenkins
tasty-discover-4.2.1Test discovery for the tasty framework
tasty-expected-failure- tasty tests as failure expected
tasty-golden-2.3.2Golden tests support for tasty
tasty-hedgehog- for tasty and hedgehog
tasty-hspec- support for the Tasty test framework
tasty-hunit- support for the Tasty test framework
tasty-kat-0.0.3Known Answer Tests (KAT) framework for tasty
tasty-leancheck-0.0.1LeanCheck support for the Tasty test framework
tasty-program-1.0.5Use tasty framework to test whether a program executes correctly
tasty-quickcheck-0.10.1QuickCheck support for the Tasty test framework
tasty-smallcheck-0.8.1SmallCheck support for the Tasty test framework
tasty-th-0.1.7Automatic tasty test case discovery using TH
TCache-0.12.1A Transactional cache with user-defined persistence
tce-conf-1.3Very simple config file reading
template-haskell- library for Template Haskell
temporary-1.3Portable temporary file and directory support
temporary-rc- temporary file and directory support for Windows and Unix, based on code from Cabal
temporary-resourcet- temporary files and directories with automatic deletion
tensorflow-test- common functions for test suites
tensors-0.1.4Tensor in Haskell
terminal-progress-bar-0.4.1A progress bar in the terminal
terminal-size- terminal window height and width
terminfo- bindings to the terminfo library
testing-type-modifiers- type modifiers for property based testing
text- efficient packed Unicode text type
text-binary- instances for text types
text-conversions-0.3.0Safe conversions between textual types
text-icu- to the ICU library
text-latin1-0.3.1Latin-1 (including ASCII) utility functions
text-ldap- and Printer for LDAP text data stream
text-manipulate- conversion, word boundary manipulation, and textual subjugation
text-metrics-0.3.0Calculate various string metrics efficiently
text-postgresql- and Printer of PostgreSQL extended types
text-printer- interface for text builders/printers
text-region- text regions
text-short-0.1.3Memory-efficient representation of Unicode text strings
text-show-3.8.2Efficient conversion of values into Text
text-zipper-0.10.1A text editor zipper library
tfp- integers, booleans, lists using type families
tf-random-0.5High-quality splittable pseudorandom number generator
th-abstraction- interface for reified information about data types
th-data-compat- for data definition template of TH
th-desugar-1.10Functions to desugar Template Haskell
these-1.0.1An either-or-both data type
th-expand-syns- type synonyms in Template Haskell ASTs
th-extras- grab bag of functions for use with Template Haskell
th-lift- Template Haskell's Lift class for datatypes
th-lift-instances-0.1.14Lift instances for template-haskell for common data types
th-orphans-0.13.8Orphan instances for TH datatypes
th-printf-0.7Quasiquoters for printf
thread-hierarchy- Haskel thread management in hierarchical manner
thread-local-storage-0.2Several options for thread-local-storage (TLS) in Haskell
threads- threads and wait for their result
th-reify-compat- for the result type of TH reify
th-reify-many-0.1.9Recurseively reify template haskell datatype info
throttle-io-stream- between arbitrary IO producer and consumer functions
throwable-exceptions- gives the easy way to throw exceptions
th-strict-compat- shim for Bang and Strict in Template Haskell
thyme- faster time library
tile- map tile functionality
time-1.9.3A time library
time-compat- package for time
timeit-2.0Time monadic computations with an IO base
time-lens- interface to Data.Time data structures
timelens- for the time package
time-locale-compat- module for time-format locale
time-locale-vietnamese- locale for date and time format
time-manager-0.0.0Scalable timer
timezone-olson-0.1.9A pure Haskell parser and renderer for binary Olson timezone files
timezone-series-0.1.9Enhanced timezone handling for Data.Time
tinylog-0.15.0Simplistic logging using fast-logger
titlecase-1.0.1Convert English Words to Title Case
tldr- tldr client
tmapchan-0.0.3An insert-ordered multimap (indexed FIFO) which consumes values as you lookup
tmapmvar-0.0.4A single-entity stateful Map in STM, similar to tmapchan
tmp-postgres- and stop a temporary postgres for testing
tonalude- standard library for Tonatona framework
torsor-0.1Torsor Typeclass
tostring- ToString class
tracing- tracing
transaction- representation of transactions
transformers- functor and monad transformers
transformers-base- computations from the bottom of a transformer stack
transformers-bifunctors-0.1Bifunctors over monad transformers
transformers-compat-0.6.5A small compatibility shim for the transformers library
transformers-fix-1.0Monad transformer for evaluating to a fixpoint
traverse-with-class- applicative traversals
tree-diff-0.1Diffing of (expression) trees
tree-fun- for functions pertaining to tree exploration and manipulation
triplesec- is a simple, triple-paranoid, symmetric encryption library
trivial-constraint- that any type, resp. no type fulfills
tsv2csv- tsv to csv
ttrie- STM hash map
tuple- functions on tuples
tuples-homogenous-h98- for n-ary tuples with Traversable and Applicative/Monad instances
tuple-sop- on n-ary tuples using generics-sop
tuple-th-0.2.5Generate (non-recursive) utility functions for tuples of statically known size
TypeCompose-0.9.14Type composition classes & instances
typed-process- external processes, with strong typing of streams
type-equality-1Data.Type.Equality compat package
type-errors- for writing better type errors
type-fun-0.1.1Collection of widely reimplemented type families
type-hint-0.1Guide type inference with proxy values
type-level-integers-0.0.1Provides integers lifted to the type level
type-level-kv-list-1.1.0A module for hash map like object with type level keys
type-level-numbers- level numbers implemented using type families
type-map- maps
typenums- level numbers using existing Nat functionality
type-of-html- performance type driven html generation
type-of-html-static- static parts of type-of-html
type-operators- type-level operators
typerep-map-0.3.2Efficient implementation of a dependent map with types as keys
type-spec- Level Specification by Example
tzdata-0.1.20190325.0Time zone database (as files and as a module)
ua-parser- library for parsing User-Agent strings, official Haskell port of ua-parser
uglymemo- simple (but internally ugly) memoization function
unbounded-delays- thread delays and timeouts
unboxed-ref- unboxed references for ST and IO monad
unboxing-vector- newtype-friendly variant of unboxed vectors
uncertain- numbers with inherent experimental/measurement uncertainty
unconstrained- constraint
unicode- and transform unicode characters
unicode-show- and show in unicode
unicode-transforms-0.3.6Unicode normalization
unification-fd- generic unification algorithms
union-find-0.2Efficient union and equivalence testing of sets
uniplate-1.6.12Help writing simple, concise and fast generic operations
uniprot-kb- format parser
unique-0Fully concurrent unique identifiers
unique-logic-0.4Solve simple simultaneous equations
unique-logic-tf-0.5.1Solve simple simultaneous equations
unit-constraint-0.0.0Extremely simple typeclass
universe-base-1.1.1A class for finite and recursively enumerable types
universe-instances-base-1.1Universe instances for types from the base package
universe-instances-extended-1.1.1Universe instances for types from selected extra packages
universe-instances-trans-1.1Universe instances for types from the transformers and mtl packages
universe-reverse-instances-1.1Instances of standard classes that are made possible by enumerations
unix- functionality
unix-bytestring- functions for ByteStrings
unix-compat-0.5.2Portable POSIX-compatibility layer
unix-time-0.4.7Unix time parser/formatter and utilities
unliftio-0.2.12The MonadUnliftIO typeclass for unlifting monads to IO (batteries included)
unliftio-core- MonadUnliftIO typeclass for unlifting monads to IO
unliftio-pool- generalized to MonadUnliftIO
unlit- to convert literate code between styles or to code
unordered-containers- hashing-based container types
unordered-intmap-0.1.1A specialization of `HashMap Int v`
unsafe-0.0Unified interface to unsafe functions
uri-encode- aware uri-encoding
url-2.1.3A library for working with URLs
users- library simplifying user management for web applications
utf8-string- for reading and writing UTF8 Strings
utility-ht-0.0.14Various small helper functions for Lists, Maybes, Tuples, Functions
uuid-1.3.13For creating, comparing, parsing and printing Universally Unique Identifiers
uuid-types-1.0.3Type definitions for Universally Unique Identifiers
validation-1.1A data-type like Either but with an accumulating Applicative
validity- typeclass
validity-aeson- instances for aeson
validity-bytestring- instances for bytestring
validity-containers- instances for containers
validity-scientific- instances for scientific
validity-text- instances for text
validity-time- instances for time
validity-unordered-containers- instances for unordered-containers
validity-uuid- instances for uuid
validity-vector- instances for vector
valor- general structured validation library
vec- length-indexed (sized) list
vector- Arrays
vector-algorithms- algorithms for vector arrays
vector-binary-instances- of Data.Binary for vector
vector-buffer-0.4.1A buffer compatible with Data.Vector.*
vector-builder- builder
vector-bytes-instances-0.1.1Serial (from the bytes package) for Vector (from the vector package)
vector-instances-3.4Orphan Instances for 'Data.Vector'
vector-mmap-0.0.3Memory map immutable and mutable vectors
vector-sized- tagged vectors
vector-space-0.16Vector & affine spaces, linear maps, and derivatives
vector-split- library for splitting vectors
vector-th-unbox- for Data.Vector.Unboxed using Template Haskell
versions- and parsers for software version numbers
ViennaRNAParser-1.3.3Libary for parsing ViennaRNA package output
void-0.7.3A Haskell 98 logically uninhabited data type
wave-0.2.0Work with WAVE and RF64 files
wcwidth-0.0.2Native wcwidth
webdriver- Haskell client for the Selenium WebDriver protocol
webrtc-vad- voice activity detection
weeder-1.0.8Detect dead code
weigh-0.0.14Measure allocations of a Haskell functions/values
wide-word- types for large but fixed width signed and unsigned integers
Win32- binding to part of the Win32 library
Win32-notify- binding to part of the Win32 library for file notification
windns- Name Service (DNS) lookup via the <windns.h>/dnsapi.dll standard library
with-location-0.1.0Use ImplicitParams-based source locations in a backward compatible way
witness-0.4values that witness types
wizards-1.0.3High level, generic library for interrogative user interfaces
wl-pprint-annotated- printer with annotation support
wl-pprint-console- pretty printer supporting colorful console output
word24-2.0.124-bit word and int types for GHC
word8-0.1.3Word8 library
word-trie-0.3.0Implementation of a finite trie over words
word-wrap-0.4.1A library for word-wrapping
world-peace- Union and Open Product Types
wrap-0.0.0Wrap a function's return value with another function
writer-cps-exceptions- instances for the stricter CPS WriterT and RWST
writer-cps-mtl- orphan instances for writer-cps-transformers
writer-cps-transformers- and RWST monad transformers
Xauth-0.1A binding to the X11 authentication library
xdg-basedir-0.2.2A basic implementation of the XDG Base Directory specification
xdg-userdirs- implementation of XDG user directories specification
xhtml-3000.2.2.1An XHTML combinator library
xls-0.1.2Parse Microsoft Excel xls files (BIFF/Excel 97-2004)
xml-1.3.14A simple XML library
xml-basic- for XML/HTML representation and processing
xmlgen- XML generation library
xml-picklers-0.3.6XML picklers based on xml-types, ported from hexpat-pickle
xml-to-json-fast-2.0.0Fast, light converter of xml to json capable of handling huge xml files
xml-types-0.3.6Basic types for representing XML
xss-sanitize-0.3.6sanitize untrusted HTML to prevent XSS attacks
xxhash-ffi- to the C implementation the xxHash algorithm
yaml- for parsing and rendering YAML documents
yes-precure5-command-5.5.3Extended yes command to reproduce phrases in Yes! Precure 5
yi-rope-0.11A rope data structure used by Yi
yjtools-0.9.18some tools for Monad, List, Tuple and so on
yoga- to Facebook's Yoga layout library
youtube- video to YouTube via YouTube API
zero-0.1.5Semigroups with absorption
zeromq4-haskell-0.8.0Bindings to ZeroMQ 4.x
zeromq4-patterns- implementation of several ZeroMQ patterns
zip-archive-0.4.1Library for creating and modifying zip archives
zippers-0.3Traversal based zippers
zlib- and decompression in the gzip and zlib formats
zlib-bindings- bindings to the zlib package
zlib-lens- for zlib
zot-0.0.3Zot language
zstd- bindings to the Zstandard compression algorithm