Stackage Nightly 2016-06-09 (ghc-8.0.1)
Published on 2016-06-09 : View changes
resolver: nightly-2016-06-09
Packages (1417)
| Package | Synopsis | 
|---|---|
| abstract-deque-0.3 | Abstract, parameterized interface to mutable Deques | 
| abstract-par-0.3.3 | Type classes generalizing the functionality of the 'monad-par' library | 
| accelerate-0.15.1.0 | An embedded language for accelerated array processing | 
| ace-0.6 | Attempto Controlled English parser and printer | 
| action-permutations-0.0.0.1 | Execute a set of actions (e.g. parsers) in each possible order | 
| AC-Vector-2.3.2 | Efficient geometric vectors and transformations | 
| adjunctions-4.3 | Adjunctions and representable functors | 
| aeson-0.11.2.0 | Fast JSON parsing and encoding | 
| aeson-better-errors-0.9.0.1 | Better error messages when decoding JSON values | 
| aeson-casing-0.1.0.5 | Tools to change the formatting of field names in Aeson instances | 
| aeson-compat-0.3.4.0 | Compatibility layer for aeson | 
| aeson-pretty-0.7.2 | JSON pretty-printing library and command-line tool | 
| aeson-qq-0.8.1 | JSON quasiquoter for Haskell | 
| aeson-utils-0.3.0.2 | Utilities for working with Aeson | 
| airship-0.6.0 | A Webmachine-inspired HTTP library | 
| alex-3.1.7 | Alex is a tool for generating lexical analysers in Haskell | 
| amazonka-1.4.2 | Comprehensive Amazon Web Services SDK | 
| amazonka-apigateway-1.4.2 | Amazon API Gateway SDK | 
| amazonka-autoscaling-1.4.2 | Amazon Auto Scaling SDK | 
| amazonka-certificatemanager-1.4.2 | Amazon Certificate Manager SDK | 
| amazonka-cloudformation-1.4.2 | Amazon CloudFormation SDK | 
| amazonka-cloudfront-1.4.2 | Amazon CloudFront SDK | 
| amazonka-cloudhsm-1.4.2 | Amazon CloudHSM SDK | 
| amazonka-cloudsearch-1.4.2 | Amazon CloudSearch SDK | 
| amazonka-cloudsearch-domains-1.4.2 | Amazon CloudSearch Domain SDK | 
| amazonka-cloudtrail-1.4.2 | Amazon CloudTrail SDK | 
| amazonka-cloudwatch-1.4.2 | Amazon CloudWatch SDK | 
| amazonka-cloudwatch-events-1.4.2 | Amazon CloudWatch Events SDK | 
| amazonka-cloudwatch-logs-1.4.2 | Amazon CloudWatch Logs SDK | 
| amazonka-codecommit-1.4.2 | Amazon CodeCommit SDK | 
| amazonka-codedeploy-1.4.2 | Amazon CodeDeploy SDK | 
| amazonka-codepipeline-1.4.2 | Amazon CodePipeline SDK | 
| amazonka-cognito-identity-1.4.2 | Amazon Cognito Identity SDK | 
| amazonka-cognito-idp-1.4.2 | Amazon Cognito Identity Provider SDK | 
| amazonka-cognito-sync-1.4.2 | Amazon Cognito Sync SDK | 
| amazonka-config-1.4.2 | Amazon Config SDK | 
| amazonka-core-1.4.2 | Core data types and functionality for Amazonka libraries | 
| amazonka-datapipeline-1.4.2 | Amazon Data Pipeline SDK | 
| amazonka-devicefarm-1.4.2 | Amazon Device Farm SDK | 
| amazonka-directconnect-1.4.2 | Amazon Direct Connect SDK | 
| amazonka-dms-1.4.2 | Amazon Database Migration Service SDK | 
| amazonka-ds-1.4.2 | Amazon Directory Service SDK | 
| amazonka-dynamodb-1.4.2 | Amazon DynamoDB SDK | 
| amazonka-dynamodb-streams-1.4.2 | Amazon DynamoDB Streams SDK | 
| amazonka-ec2-1.4.2 | Amazon Elastic Compute Cloud SDK | 
| amazonka-ecr-1.4.2 | Amazon EC2 Container Registry SDK | 
| amazonka-ecs-1.4.2 | Amazon EC2 Container Service SDK | 
| amazonka-efs-1.4.2 | Amazon Elastic File System SDK | 
| amazonka-elasticache-1.4.2 | Amazon ElastiCache SDK | 
| amazonka-elasticbeanstalk-1.4.2 | Amazon Elastic Beanstalk SDK | 
| amazonka-elasticsearch-1.4.2 | Amazon Elasticsearch Service SDK | 
| amazonka-elastictranscoder-1.4.2 | Amazon Elastic Transcoder SDK | 
| amazonka-elb-1.4.2 | Amazon Elastic Load Balancing SDK | 
| amazonka-emr-1.4.2 | Amazon Elastic MapReduce SDK | 
| amazonka-gamelift-1.4.2 | Amazon GameLift SDK | 
| amazonka-glacier-1.4.2 | Amazon Glacier SDK | 
| amazonka-iam-1.4.2 | Amazon Identity and Access Management SDK | 
| amazonka-importexport-1.4.2 | Amazon Import/Export SDK | 
| amazonka-inspector-1.4.2 | Amazon Inspector SDK | 
| amazonka-iot-dataplane-1.4.2 | Amazon IoT Data Plane SDK | 
| amazonka-kinesis-1.4.2 | Amazon Kinesis SDK | 
| amazonka-kinesis-firehose-1.4.2 | Amazon Kinesis Firehose SDK | 
| amazonka-kms-1.4.2 | Amazon Key Management Service SDK | 
| amazonka-marketplace-analytics-1.4.2 | Amazon Marketplace Commerce Analytics SDK | 
| amazonka-marketplace-metering-1.4.2 | Amazon Marketplace Metering SDK | 
| amazonka-ml-1.4.2 | Amazon Machine Learning SDK | 
| amazonka-opsworks-1.4.2 | Amazon OpsWorks SDK | 
| amazonka-rds-1.4.2 | Amazon Relational Database Service SDK | 
| amazonka-redshift-1.4.2 | Amazon Redshift SDK | 
| amazonka-route53-1.4.2 | Amazon Route 53 SDK | 
| amazonka-route53-domains-1.4.2 | Amazon Route 53 Domains SDK | 
| amazonka-s3-1.4.2 | Amazon Simple Storage Service SDK | 
| amazonka-sdb-1.4.2 | Amazon SimpleDB SDK | 
| amazonka-ses-1.4.2 | Amazon Simple Email Service SDK | 
| amazonka-sns-1.4.2 | Amazon Simple Notification Service SDK | 
| amazonka-sqs-1.4.2 | Amazon Simple Queue Service SDK | 
| amazonka-ssm-1.4.2 | Amazon Simple Systems Management Service SDK | 
| amazonka-storagegateway-1.4.2 | Amazon Storage Gateway SDK | 
| amazonka-sts-1.4.2 | Amazon Security Token Service SDK | 
| amazonka-support-1.4.2 | Amazon Support SDK | 
| amazonka-swf-1.4.2 | Amazon Simple Workflow Service SDK | 
| amazonka-test-1.4.2 | Common functionality for Amazonka library test-suites | 
| amazonka-waf-1.4.2 | Amazon WAF SDK | 
| amazonka-workspaces-1.4.2 | Amazon WorkSpaces SDK | 
| amqp-0.13.1 | Client library for AMQP servers (currently only RabbitMQ) | 
| angel-0.6.2 | Process management and supervision daemon | 
| annotated-wl-pprint-0.7.0 | The Wadler/Leijen Pretty Printer, with annotation support | 
| anonymous-sums-0.4.0.0 | Anonymous sum types | 
| ansi-terminal-0.6.2.3 | Simple ANSI terminal support, with Windows compatibility | 
| ansi-wl-pprint-0.6.7.3 | The Wadler/Leijen Pretty Printer for colored ANSI terminal output | 
| appar-0.1.4 | A simple applicative parser | 
| app-settings-0.2.0.7 | A library to manage application settings (INI file-like) | 
| arbtt-0.9.0.9 | Automatic Rule-Based Time Tracker | 
| arithmoi-0.4.2.0 | Efficient basic number-theoretic functions. Primes, powers, integer logarithms | 
| array-0.5.1.1 | Mutable and immutable arrays | 
| arrow-list-0.7 | List arrows for Haskell | 
| ascii-progress-0.3.3.0 | A simple progress bar for the console | 
| asn1-encoding-0.9.3 | ASN1 data reader and writer in RAW, BER and DER forms | 
| asn1-parse-0.9.4 | Simple monadic parser for ASN1 stream types | 
| asn1-types-0.3.2 | ASN.1 types | 
| async-2.1.0 | Run IO operations asynchronously and wait for their results | 
| async-dejafu-0.1.2.2 | Run MonadConc operations asynchronously and wait for their results | 
| atndapi-0.1.1.0 | An interface of ATND API | 
| atomic-primops-0.8.0.4 | A safe approach to CAS and other atomic ops in Haskell | 
| atomic-write-0.2.0.5 | Atomically write to a file | 
| attoparsec-0.13.0.2 | Fast combinator parsing for bytestrings and text | 
| attoparsec-expr-0.1.1.2 | Port of parsec's expression parser to attoparsec | 
| authenticate-1.3.3.1 | Authentication methods for Haskell web applications | 
| authenticate-oauth-1.5.1.2 | Library to authenticate with OAuth for Haskell web applications | 
| auto-0.4.3.0 | Denotative, locally stateful programming DSL & platform | 
| autoexporter-0.2.2 | Automatically re-export modules | 
| auto-update-0.1.4 | Efficiently run periodic, on-demand actions | 
| b9-0.5.19 | A tool and library for building virtual machine images | 
| bake-0.4 | Continuous integration system | 
| base-4.9.0.0 | Basic libraries | 
| base16-bytestring-0.1.1.6 | Fast base16 (hex) encoding and decoding for ByteStrings | 
| base32string-0.9.1 | Fast and safe representation of a Base-32 string | 
| base58string-0.10.0 | Fast and safe representation of a Base-58 string | 
| base64-bytestring-1.0.0.1 | Fast base64 encoding and decoding for ByteStrings | 
| base64-string-0.2 | Base64 implementation for String's | 
| base-compat-0.9.1 | A compatibility layer for base | 
| base-noprelude-4.9.0.0 | "base" package sans "Prelude" module | 
| base-orphans-0.5.4 | Backwards-compatible orphan instances for base | 
| base-prelude-1.0.1.1 | The most complete prelude formed solely from the "base" package | 
| base-unicode-symbols-0.2.2.4 | Unicode alternatives for common functions and operators | 
| basic-prelude-0.5.2 | An enhanced core prelude; a common foundation for alternate preludes | 
| bcrypt-0.0.9 | Haskell bindings to the bcrypt password hash | 
| bencode-0.6.0.0 | Parser and printer for bencoded data | 
| bento-0.1.0 | 🍱 Manage stateful components | 
| bifunctors-5.3 | Bifunctors | 
| bimap-0.3.2 | Bidirectional mapping between two key types | 
| bimap-server-0.1.0.1 | Two-column database server | 
| binary-0.8.3.0 | Binary serialisation for Haskell values using lazy ByteStrings | 
| binary-bits-0.5 | Bit parsing/writing on top of binary | 
| binary-list-1.1.1.1 | Lists of length a power of two | 
| binary-orphans-0.1.4.0 | Orphan instances for binary | 
| binary-search-1.0.0.3 | Binary and exponential searches | 
| binary-tagged-0.1.4.0 | Tagged binary serialisation | 
| binary-typed-1.0 | Type-safe binary serialization | 
| bindings-DSL-1.0.23 | FFI domain specific language, on top of hsc2hs | 
| bioace-0.0.1 | Library for reading ace assembly files | 
| bioalign-0.0.5 | Data structures and helper functions for calculating alignments | 
| biocore-0.3.1 | A bioinformatics library | 
| biofasta-0.0.3 | Library for reading fasta sequence files | 
| biofastq-0.1 | A library for reading FASTQ files | 
| biopsl-0.4 | Library and executables for working with PSL files | 
| bitcoin-api-0.12.1 | Provides access to the RPC API of Bitcoin Core | 
| bitcoin-block-0.13.1 | Utility functions for manipulating bitcoin blocks | 
| bitcoin-script-0.11.1 | Compilation, manipulation and decompilation of Bitcoin scripts | 
| bitcoin-tx-0.13.1 | Utility functions for manipulating bitcoin transactions | 
| bitcoin-types-0.9.2 | Provides consistent low-level types used commonly among Bitcoin implementations | 
| blake2-0.1.0 | A library providing BLAKE2 | 
| BlastHTTP-1.2.0 | Libary to interface with the NCBI blast REST interface | 
| blastxml-0.3.2 | Library for reading Blast XML output | 
| blaze-bootstrap-0.1.0.1 | Blaze helper functions for bootstrap pages | 
| blaze-builder-0.4.0.2 | Efficient buffered output | 
| blaze-html-0.8.1.1 | A blazingly fast HTML combinator library for Haskell | 
| blaze-markup-0.7.0.3 | A blazingly fast markup combinator library for Haskell | 
| blaze-textual-0.2.1.0 | Fast rendering of common datatypes | 
| Boolean-0.2.3 | Generalized booleans and numbers | 
| boolsimplifier-0.1.8 | Simplification tools for simple propositional formulas | 
| boomerang-1.4.5.2 | Library for invertible parsing and printing | 
| BoundedChan-1.0.3.0 | Implementation of bounded channels | 
| bower-json-0.8.0 | Read bower.json from Haskell | 
| boxes-0.1.4 | 2D text pretty-printing library | 
| broadcast-chan-0.1.0 | Broadcast channel type that avoids 0 reader space leaks | 
| btrfs-0.1.2.0 | Bindings to the btrfs API | 
| byteable-0.1.1 | Type class for sequence of bytes | 
| bytedump-1.0 | Flexible byte dump helpers for human readers | 
| byteorder-1.0.4 | Exposes the native endianness or byte ordering of the system | 
| bytes-0.15.2 | Sharing code for serialization between binary and cereal | 
| byteset-0.1.1.0 | Set of bytes | 
| bytestring-0.10.8.1 | Fast, compact, strict and lazy byte strings with a list interface | 
| bytestring-builder-0.10.8.1.0 | The new bytestring builder, packaged outside of GHC | 
| bytestring-conversion-0.3.1 | Type-classes to convert values to and from ByteString | 
| bytestring-lexing-0.5.0.2 | Parse and produce literals efficiently from strict or lazy bytestrings | 
| bytestring-progress-1.0.6 | A library for tracking the consumption of a lazy ByteString | 
| bytestring-trie-0.2.4.1 | An efficient finite map from (byte)strings to values | 
| bzlib-conduit-0.2.1.3 | Streaming compression/decompression via conduits | 
| c2hs-0.28.1 | C->Haskell FFI tool that gives some cross-language type safety | 
| Cabal-1.24.0.0 | A framework for packaging Haskell software | 
| cabal-dependency-licenses-0.1.2.0 | Compose a list of a project's transitive dependencies with their licenses | 
| cabal-file-th-0.2.3 | Template Haskell expressions for reading fields from a project's cabal file | 
| cabal-helper-0.7.1.0 | Simple interface to some of Cabal's configuration state used by ghc-mod | 
| cabal-install-1.24.0.0 | The command-line interface for Cabal and Hackage | 
| cabal-rpm-0.9.11 | RPM packaging tool for Haskell Cabal-based packages | 
| cabal-sort-0.0.5.3 | Topologically sort cabal packages | 
| cabal-src-0.3.0.1 | Alternative install procedure to avoid the diamond dependency issue | 
| cacophony-0.7.0 | A library implementing the Noise protocol | 
| cairo-0.13.3.0 | Binding to the Cairo library | 
| carray-0.1.6.4 | A C-compatible array library | 
| cartel-0.16.0.0 | Specify Cabal files in Haskell | 
| cased-0.1.0.0 | Track string casing in its type | 
| case-insensitive-1.2.0.6 | Case insensitive string comparison | 
| cases-0.1.3.1 | A converter for spinal, snake and camel cases | 
| cassava-0.4.5.0 | A CSV parsing and encoding library | 
| cayley-client-0.1.5.1 | A Haskell client for the Cayley graph database | 
| cereal-0.5.2.0 | A binary serialization library | 
| cereal-conduit-0.7.3 | Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits | 
| cgi-3001.3.0.1 | A library for writing CGI programs | 
| ChannelT-0.0.0.2 | Generalized stream processors | 
| charset-0.3.7.1 | Fast unicode character sets based on complemented PATRICIA tries | 
| charsetdetect-ae-1.1.0.1 | Character set detection using Mozilla's Universal Character Set Detector | 
| Chart-1.7.1 | A library for generating 2D Charts and Plots | 
| Chart-cairo-1.7.1 | Cairo backend for Charts | 
| ChasingBottoms-1.3.0.14 | For testing partial and infinite values | 
| cheapskate-0.1.0.5 | Experimental markdown processor | 
| cheapskate-highlight-0.1.0.0 | Code highlighting for cheapskate | 
| cheapskate-lucid-0.1.0.0 | Use cheapskate with Lucid | 
| check-email-1.0 | Confirm whether an email is valid and probably existant | 
| checkers-0.4.4 | Check properties on standard classes and data structures | 
| chunked-data-0.2.0 | Typeclasses for dealing with various chunked data representations | 
| cipher-aes-0.2.11 | Fast AES cipher implementation with advanced mode of operations | 
| cipher-aes128-0.7.0.1 | AES and common modes using AES-NI when available | 
| cipher-blowfish-0.0.3 | Blowfish cipher | 
| cipher-camellia-0.0.2 | Camellia block cipher primitives | 
| cipher-des-0.0.6 | DES and 3DES primitives | 
| cipher-rc4-0.1.4 | Fast RC4 cipher implementation | 
| circle-packing-0.1.0.5 | Simple heuristic for packing discs of varying radii in a circle | 
| clash-lib-0.6.16 | CAES Language for Synchronous Hardware - As a Library | 
| clash-prelude-0.10.8 | CAES Language for Synchronous Hardware - Prelude library | 
| clash-systemverilog-0.6.6 | CAES Language for Synchronous Hardware - SystemVerilog backend | 
| clash-verilog-0.6.6 | CAES Language for Synchronous Hardware - Verilog backend | 
| clash-vhdl-0.6.12 | CAES Language for Synchronous Hardware - VHDL backend | 
| classy-prelude-0.12.7 | A typeclass-based Prelude | 
| classy-prelude-conduit-0.12.7 | conduit instances for classy-prelude | 
| classy-prelude-yesod-0.12.7 | Provide a classy prelude including common Yesod functionality | 
| clay-0.10.1 | CSS preprocessor as embedded Haskell | 
| clientsession-0.9.1.1 | Securely store session data in a client-side cookie | 
| Clipboard-2.3.0.1 | System clipboard interface | 
| clock-0.7.2 | High-resolution clock functions: monotonic, realtime, cputime | 
| clumpiness-0.17.0.0 | Calculate the clumpiness of leaf properties in a tree | 
| ClustalParser-1.1.4 | Libary for parsing Clustal tools output | 
| clustering-0.2.1 | High performance clustering algorithms | 
| cmark-0.5.2.1 | Fast, accurate CommonMark (Markdown) parser and renderer | 
| cmdargs-0.10.14 | Command line argument processing | 
| code-builder-0.1.3 | Simple system for generating code | 
| colour-2.3.3 | A model for human colour/color perception | 
| commutative-0.0.1.4 | Commutative binary operations | 
| comonad-5 | Comonads | 
| comonads-fd-4.0 | This package has been merged into comonad 4.0 | 
| comonad-transformers-4.0 | This package has been merged into comonad 4.0 | 
| compactmap-0.1.4.1 | A read-only memory-efficient key-value store | 
| composition-1.0.2.1 | Combinators for unorthodox function composition | 
| composition-extra-2.0.0 | Combinators for unorthodox structure composition | 
| concatenative-1.0.1 | A library for postfix control flow | 
| concurrent-extra-0.7.0.10 | Extra concurrency primitives | 
| concurrent-output-1.7.6 | Ungarble output from several threads or commands | 
| concurrent-supply-0.1.8 | A fast concurrent unique identifier supply with a pure API | 
| conduit-1.2.6.6 | Streaming data processing library | 
| conduit-combinators-1.0.3.1 | Commonly used conduit functions, for both chunked and unchunked data | 
| conduit-extra-1.1.13.1 | Batteries included conduit: adapters for common libraries | 
| conduit-iconv-0.1.1.1 | Conduit for character encoding conversion | 
| ConfigFile-1.1.4 | Configuration file reading & writing | 
| configuration-tools-0.2.14 | 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 | 
| connection-0.2.5 | Simple and easy network connections API | 
| constraints-0.8 | Constraint manipulation | 
| consul-haskell-0.3 | A consul client for Haskell | 
| containers-0.5.7.1 | Assorted concrete container types | 
| containers-unicode-symbols-0.3.1.1 | Unicode alternatives for common functions and operators | 
| continued-fractions-0.9.1.1 | Continued fractions | 
| contravariant-1.4 | Contravariant functors | 
| control-bool-0.2.1 | Useful combinators for boolean expressions | 
| control-monad-omega-0.3.1 | A breadth-first list monad | 
| converge-0.1.0.1 | Limit operations for converging sequences | 
| cookie-0.4.2 | HTTP cookie parsing and rendering | 
| country-codes-0.1.3 | ISO 3166 country codes and i18n names | 
| courier-0.1.1.2 | A message-passing library for simplifying network applications | 
| cpphs-1.20.1 | A liberalised re-implementation of cpp, the C pre-processor | 
| cprng-aes-0.6.1 | Crypto Pseudo Random Number Generator using AES in counter mode | 
| cpu-0.1.2 | Cpu information and properties helpers | 
| criterion-1.1.1.0 | Robust, reliable performance measurement and analysis | 
| cron-0.4.1.1 | Cron datatypes and Attoparsec parser | 
| crypto-api-0.13.2 | A generic interface for cryptographic operations | 
| crypto-api-tests-0.3 | A test framework and KATs for cryptographic operations | 
| cryptocipher-0.6.2 | Symmetrical block and stream ciphers | 
| crypto-cipher-tests-0.0.11 | Generic cryptography cipher tests | 
| crypto-cipher-types-0.0.9 | Generic cryptography cipher types | 
| cryptohash-0.11.9 | collection of crypto hashes, fast, pure and practical | 
| cryptohash-conduit-0.1.1 | cryptohash conduit | 
| cryptohash-cryptoapi-0.1.4 | Crypto-api interfaces for cryptohash | 
| cryptohash-sha256-0.11.100.0 | Fast, pure and practical SHA-256 implementation | 
| cryptonite-0.16 | Cryptography Primitives sink | 
| cryptonite-conduit-0.1 | cryptonite conduit | 
| crypto-pubkey-types-0.4.3 | Generic cryptography Public keys algorithm types | 
| crypto-random-0.0.9 | Simple cryptographic random related types | 
| crypto-random-api-0.2.0 | Simple random generators API for cryptography related code | 
| css-syntax-0.0.5 | This package implments a parser for the CSS syntax | 
| css-text-0.1.2.1 | CSS parser and renderer | 
| ctrie-0.1.1.0 | Non-blocking concurrent map | 
| curl-1.3.8 | Haskell binding to libcurl | 
| data-accessor-0.2.2.7 | Utilities for accessing and manipulating fields of records | 
| data-accessor-mtl-0.2.0.4 | Use Accessor to access state in mtl State monad class | 
| data-binary-ieee754-0.4.4 | Parser/Serialiser for IEEE-754 floating-point values | 
| data-default-0.6.0 | A class for types with a default value | 
| data-default-class-0.0.1 | A class for types with a default value | 
| data-default-instances-base-0.1.0 | Default instances for types in base | 
| data-default-instances-containers-0.0.1 | Default instances for types in containers | 
| data-default-instances-dlist-0.0.1 | Default instances for types in dlist | 
| data-default-instances-old-locale-0.0.1 | Default instances for types in old-locale | 
| data-inttrie-0.1.2 | A lazy, infinite trie of integers | 
| data-lens-light-0.1.2.2 | Simple lenses, minimum dependencies | 
| data-memocombinators-0.5.1 | Combinators for building memo tables | 
| data-or-1.0.0.5 | A data type for non-exclusive disjunction | 
| data-ordlist-0.4.7.0 | Set and bag operations on ordered lists | 
| dataurl-0.1.0.0 | Handle data-urls | 
| DAV-1.2 | RFC 4918 WebDAV support | 
| debian-build-0.9.2.0 | Debian package build sequence tools | 
| deepseq-1.4.2.0 | Deep evaluation of data structures | 
| deepseq-generics-0.2.0.0 | GHC.Generics-based Control.DeepSeq.rnf implementation | 
| dejafu-0.3.2.0 | Overloadable primitives for testable, potentially non-deterministic, concurrency | 
| dependent-map-0.2.2.0 | Dependent finite maps (partial dependent products) | 
| dependent-sum-0.3.2.2 | Dependent sum type | 
| dependent-sum-template-0.0.0.5 | Template Haskell code to generate instances of classes in dependent-sum package | 
| derive-2.5.25 | A program and library to derive instances for data types | 
| deriving-compat-0.2 | Backports of GHC deriving extensions | 
| descriptive-0.9.4 | Self-describing consumers/parsers; forms, cmd-line args, JSON, etc | 
| Diff-0.3.4 | O(ND) diff algorithm in haskell | 
| diff3-0.2.0.3 | Perform a 3-way difference of documents | 
| digest-0.0.1.2 | Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now | 
| digits-0.2 | Converts integers to lists of digits and back | 
| dimensional-1.0.1.2 | Statically checked physical dimensions, using Type Families and Data Kinds | 
| directory-1.2.6.2 | Platform-agnostic library for filesystem operations | 
| directory-tree-0.12.0 | A simple directory-like tree datatype, with useful IO functions | 
| direct-sqlite-2.3.17 | Low-level binding to SQLite3. Includes UTF8 and BLOB support | 
| discount-0.1.1 | Haskell bindings to the discount Markdown library | 
| disk-free-space-0.1.0.1 | Retrieve information about disk space usage | 
| distributive-0.5.0.2 | Distributive functors -- Dual to Traversable | 
| djinn-ghc-0.0.2.3 | Generate Haskell code from a type. Bridge from Djinn to GHC API | 
| djinn-lib-0.0.1.2 | Generate Haskell code from a type. Library extracted from djinn package | 
| dlist-0.7.1.2 | Difference lists | 
| dlist-instances-0.1 | Difference lists instances | 
| dockerfile-0.1.0.1 | A simple DSL for describing and generating Dockerfile containers in Haskell | 
| docopt-0.7.0.4 | A command-line interface parser that will make you smile | 
| doctest-0.11.0 | Test interactive Haskell examples | 
| doctest-discover-0.1.0.7 | Easy way to run doctests via cabal | 
| dotnet-timespan-0.0.1.0 | .NET TimeSpan | 
| double-conversion-2.0.1.0 | Fast conversion between double precision floating point and text | 
| dpor-0.2.0.0 | A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency | 
| drawille-0.1.0.6 | A port of asciimoo's drawille to haskell | 
| DRBG-0.5.5 | Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers | 
| drifter-0.2.2 | Simple schema management for arbitrary databases | 
| drifter-postgresql-0.0.2 | PostgreSQL support for the drifter schema migration tool | 
| dual-tree-0.2.0.9 | Rose trees with cached and accumulating monoidal annotations | 
| dynamic-state-0.2.2.0 | Optionally serializable dynamic state keyed by type | 
| dyre-0.8.12 | Dynamic reconfiguration in Haskell | 
| Earley-0.11.0.1 | Parsing all context-free grammars using Earley's algorithm | 
| easy-file-0.2.1 | Cross-platform File handling | 
| Ebnf2ps-1.0.15 | Peter's Syntax Diagram Drawing Tool | 
| ed25519-0.0.5.0 | Ed25519 cryptographic signatures | 
| edit-distance-0.2.2.1 | Levenshtein and restricted Damerau-Levenshtein edit distances | 
| editor-open-0.6.0.0 | Open the user's $VISUAL or $EDITOR for text input | 
| effect-handlers-0.1.0.8 | A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers | 
| either-4.4.1.1 | An either monad transformer | 
| either-unwrap-1.1 | Functions for probing and unwrapping values inside of Either | 
| ekg-core-0.1.1.1 | Tracking of system metrics | 
| elm-bridge-0.3.0.2 | Derive Elm types from Haskell types | 
| elm-core-sources-1.0.0 | Source files for the Elm runtime and standard libraries | 
| email-validate-2.2.0 | Validating an email address string against RFC 5322 | 
| enclosed-exceptions-1.0.1.1 | Catching all exceptions from within an enclosed computation | 
| entropy-0.3.7 | A platform independent entropy source | 
| envelope-0.1.0.0 | Defines generic 'Envelope' type to wrap reponses from a JSON API | 
| eq-4.0.4 | Leibnizian equality | 
| erf-2.0.0.0 | The error function, erf, and related functions | 
| errors-2.1.2 | Simplified error-handling | 
| ersatz-0.3.1 | A monad for expressing SAT or QSAT problems using observable sharing | 
| etcd-1.0.5 | Client for etcd, a highly-available key value store | 
| ether-0.4.0.2 | Monad transformers and classes | 
| exact-combinatorics-0.2.0.8 | Efficient exact computation of combinatoric functions | 
| exact-pi-0.4.1.2 | Exact rational multiples of pi (and integer powers of pi) | 
| exceptional-0.3.0.0 | Essentially the Maybe type with error messages | 
| exception-mtl-0.4.0.1 | Exception monad transformer instances for mtl classes | 
| exceptions-0.8.2.1 | Extensible optionally-pure exceptions | 
| exception-transformers-0.4.0.4 | Type classes and monads for unchecked extensible exceptions | 
| executable-hash-0.2.0.2 | Provides the SHA1 hash of the program executable | 
| executable-path-0.0.3 | Finding out the full path of the executable | 
| expiring-cache-map-0.0.5.4 | General purpose simple caching | 
| explicit-exception-0.1.8 | Exceptions which are explicit in the type signature | 
| extensible-effects-1.11.0.4 | An Alternative to Monad Transformers | 
| extensible-exceptions-0.1.1.4 | Extensible exceptions | 
| extra-1.4.9 | Extra functions I use | 
| extract-dependencies-0.2.0.1 | Given a hackage package outputs the list of its dependencies | 
| fail-4.9.0.0 | Forward-compatible MonadFail class | 
| farmhash-0.1.0.5 | Fast hash functions | 
| fast-logger-2.4.6 | A fast logging system | 
| fb-1.0.13 | Bindings to Facebook's API | 
| fclabels-2.0.3 | First class accessor labels implemented as lenses | 
| feature-flags-0.1.0.1 | A simple library for dynamically enabling and disabling functionality | 
| feed-0.3.11.1 | 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-0.1.8.3 | Bindings to the FFTW library | 
| fgl-5.5.2.3 | Martin Erwig's Functional Graph Library | 
| fgl-arbitrary-0.2.0.1 | QuickCheck support for fgl | 
| filecache-0.2.9 | A Linux-only cache system associating values to files | 
| file-embed-0.0.10 | Use Template Haskell to embed file contents directly | 
| filelock-0.1.0.1 | Portable interface to file locking (flock / LockFileEx) | 
| filemanip-0.3.6.3 | Expressive file and directory manipulation for Haskell | 
| file-modules-0.1.2.3 | Takes a Haskell source-code file and outputs its modules | 
| filepath-1.4.1.0 | Library for manipulating FilePaths in a cross platform way | 
| find-clumpiness-0.2.0.1 | Find the clumpiness of labels in a tree | 
| fingertree-0.1.1.0 | Generic finger-tree structure, with example instances | 
| fingertree-psqueue-0.3 | Implementation of priority search queues as finger trees | 
| fixed-0.2.1.1 | Signed 15.16 precision fixed point arithmetic | 
| fixed-vector-0.8.1.0 | Generic vectors with statically known size | 
| flat-mcmc-1.0.1 | Painless general-purpose sampling | 
| flexible-defaults-0.0.1.2 | Generate default function implementations for complex type classes | 
| flock-0.3.1.8 | Wrapper for flock(2) | 
| flow-1.0.7 | Write more understandable Haskell | 
| fmlist-0.9 | FoldMap lists | 
| fn-0.3.0.1 | A functional web framework | 
| focus-0.1.5 | A general abstraction for manipulating elements of container data structures | 
| fold-debounce-0.2.0.2 | Fold multiple events that happen in a given period of time | 
| fold-debounce-conduit-0.1.0.2 | Regulate input traffic from conduit Source with Control.FoldDebounce | 
| foldl-1.2.1 | Composable, streaming, and efficient left folds | 
| forecast-io-0.2.0.0 | A Haskell library for working with forecast.io data | 
| foreign-store-0.2 | Store a stable pointer in a foreign context to be retrieved later | 
| formatting-6.2.2 | Combinator-based type-safe formatting (like printf() or FORMAT) | 
| Frames-0.1.4 | Data frames For working with tabular data files | 
| free-4.12.4 | Monads for free | 
| freenect-1.2.1 | Interface to the Kinect device | 
| free-vl-0.1.4 | van Laarhoven encoded Free Monad with Extensible Effects | 
| frisby-0.2 | Linear time composable parser for PEG grammars | 
| frontmatter-0.1.0.2 | Parses frontmatter as used in Jekyll markdown files | 
| fsnotify-0.2.1 | Cross platform library for file change notification | 
| funcmp-1.8 | Functional MetaPost | 
| fuzzcheck-0.1.1 | A simple checker for stress testing monadic code | 
| gamma-0.9.0.2 | Gamma function and related functions | 
| gd-3000.7.3 | A Haskell binding to a subset of the GD graphics library | 
| Genbank-1.0.3 | Libary for processing the NCBI genbank format | 
| generic-aeson-0.2.0.8 | Derivation of Aeson instances using GHC generics | 
| generic-deriving-1.10.4.1 | Generic programming library for generalised deriving | 
| GenericPretty-1.2.1 | A generic, derivable, haskell pretty printer | 
| generics-eot-0.2.1.1 | A library for generic programming that aims to be easy to understand | 
| generics-sop-0.2.1.0 | Generic Programming using True Sums of Products | 
| generic-xmlpickler-0.1.0.5 | Generic generation of HXT XmlPickler instances using GHC Generics | 
| getopt-generics-0.13 | Create command line interfaces with ease | 
| ghc-8.0.1 | The GHC API | 
| ghc-boot-8.0.1 | Shared functionality between GHC and its boot libraries | 
| ghc-boot-th-8.0.1 | Shared functionality between GHC and the @template-haskell@ library | 
| ghc-exactprint-0.5.1.1 | ExactPrint for GHC | 
| ghc-heap-view-0.5.7 | Extract the heap representation of Haskell values and thunks | 
| ghci-8.0.1 | The library supporting GHC's interactive interpreter | 
| ghcid-0.6.4 | GHCi based bare bones IDE | 
| ghcjs-codemirror-0.0.0.1 | Installs CodeMirror JavaScript files | 
| ghc-paths-0.1.0.9 | Knowledge of GHC's installation directories | 
| ghc-prim-0.5.0.0 | GHC primitives | 
| ghc-syb-utils-0.2.3 | Scrap Your Boilerplate utilities for the GHC API | 
| ghc-tcplugins-extra-0.2 | Utilities for writing GHC type-checker plugins | 
| ghc-typelits-extra-0.1.1 | Additional type-level operations on GHC.TypeLits.Nat | 
| ghc-typelits-natnormalise-0.4.1 | GHC typechecker plugin for types of kind GHC.TypeLits.Nat | 
| gi-atk-2.0.3 | Atk bindings | 
| gi-cairo-1.0.3 | Cairo bindings | 
| gi-gdk-3.0.3 | Gdk bindings | 
| gi-gdkpixbuf-2.0.3 | GdkPixbuf bindings | 
| gi-gio-2.0.3 | Gio bindings | 
| gi-glib-2.0.3 | GLib bindings | 
| gi-gobject-2.0.3 | GObject bindings | 
| gi-javascriptcore-3.0.4 | JavaScriptCore bindings | 
| gio-0.13.3.0 | Binding to GIO | 
| gi-pango-1.0.3 | Pango bindings | 
| gipeda-0.3.0.1 | Git Performance Dashboard | 
| giphy-api-0.4.0.0 | Giphy HTTP API wrapper and CLI search tool | 
| github-types-0.2.1 | Type definitions for objects used by the GitHub v3 API | 
| github-webhook-handler-0.0.8 | GitHub WebHook Handler | 
| gitlib-3.1.1 | API library for working with Git repositories | 
| gitlib-libgit2-3.1.1 | Libgit2 backend for gitlib | 
| gitlib-test-3.1.0.3 | Test library for confirming gitlib backend compliance | 
| gitrev-1.2.0 | Compile git revision info into Haskell projects | 
| gitson-0.5.1 | A document store library for Git + JSON | 
| gl-0.7.8.1 | Complete OpenGL raw bindings | 
| glib-0.13.4.0 | Binding to the GLIB library for Gtk2Hs | 
| Glob-0.7.5 | Globbing library | 
| GLURaw-2.0.0.2 | A raw binding for the OpenGL graphics system | 
| GLUT-2.7.0.10 | A binding for the OpenGL Utility Toolkit | 
| google-cloud-0.0.4 | Client for the Google Cloud APIs | 
| graph-core-0.3.0.0 | Fast, memory efficient and persistent graph implementation | 
| graphs-0.7 | A simple monadic graph library | 
| graphviz-2999.18.1.0 | Bindings to Graphviz for graph visualisation | 
| graph-wrapper-0.2.5.1 | A wrapper around the standard Data.Graph with a less awkward interface | 
| gravatar-0.8.0 | Generate Gravatar image URLs | 
| graylog-0.1.0.1 | Support for graylog output | 
| groom-0.1.2 | Pretty printing for well-behaved Show instances | 
| grouped-list-0.2.1.2 | Grouped lists. Equal consecutive elements are grouped | 
| groupoids-4.0 | This package has been absorbed into semigroupoids 4.0 | 
| groups-0.4.0.0 | Haskell 98 groups | 
| gtk-0.14.5 | Binding to the Gtk+ graphical user interface library | 
| gtk2hs-buildtools-0.13.2.1 | Tools to build the Gtk2Hs suite of User Interface libraries | 
| gtk3-0.14.5 | Binding to the Gtk+ 3 graphical user interface library | 
| gtksourceview3-0.13.3.0 | Binding to the GtkSourceView library | 
| hackage-db-1.22 | access Hackage's package database via Data.Map | 
| hackage-security-0.5.2.1 | Hackage security library | 
| haddock-api-2.17.3 | A documentation-generation tool for Haskell libraries | 
| haddock-library-1.4.2 | Library exposing some functionality of Haddock | 
| half-0.2.2.3 | Half-precision floating-point | 
| hamlet-1.2.0 | Haml-like template files that are compile-time checked (deprecated) | 
| HandsomeSoup-0.4.2 | Work with HTML more easily in HXT | 
| handwriting-0.1.0.3 | API Client for the handwriting.io API | 
| hapistrano-0.2.1.2 | A deployment library for Haskell applications | 
| happy-1.19.5 | Happy is a parser generator for Haskell | 
| hashable-1.2.4.0 | A class for types that can be converted to a hash value | 
| hashable-extras-0.2.3 | Higher-rank Hashable | 
| hashable-time-0.2 | Hashable instances for Data.Time | 
| hashtables-1.2.1.0 | Mutable hash tables in the ST monad | 
| haskeline-0.7.2.3 | A command-line interface for user input, written in Haskell | 
| haskell-gi-0.17.4 | Generate Haskell bindings for GObject Introspection capable libraries | 
| haskell-gi-base-0.17 | Foundation for libraries generated by haskell-gi | 
| haskell-lexer-1.0 | A fully compliant Haskell 98 lexer | 
| haskell-neo4j-client-0.3.2.2 | A Haskell neo4j client | 
| HaskellNet-0.5.1 | Client support for POP3, SMTP, and IMAP | 
| HaskellNet-SSL-0.3.3.0 | Helpers to connect to SSL/TLS mail servers with HaskellNet | 
| haskell-spacegoo-0.2.0.1 | Client API for Rocket Scissor Spacegoo | 
| haskell-src-1.0.2.0 | Support for manipulating Haskell source code | 
| haskell-src-exts-1.17.1 | Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer | 
| haskell-src-meta-0.6.0.14 | Parse source to template-haskell abstract syntax | 
| hastache-0.6.1 | Haskell implementation of Mustache templates | 
| HaTeX-3.17.0.2 | The Haskell LaTeX library | 
| hbayes-0.5.2 | Bayesian Networks | 
| hbeanstalk-0.2.4 | Client for the beanstalkd workqueue service | 
| Hclip-3.0.0.3 | A small cross-platform library for reading and modifying the system clipboard | 
| HCodecs-0.5 | A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files | 
| hdaemonize-0.5.0.2 | Library to handle the details of writing daemons for UNIX | 
| heap-1.0.3 | Heaps in Haskell | 
| heaps-0.3.3 | Asymptotically optimal Brodal/Okasaki heaps | 
| hebrew-time-0.1.1 | Hebrew dates and prayer times | 
| hedis-0.9.1 | Client library for the Redis datastore: supports full command set, pipelining | 
| here-1.2.8 | Here docs & interpolated strings via quasiquotation | 
| heredoc-0.2.0.0 | multi-line string / here document using QuasiQuotes | 
| hex-0.1.2 | Convert strings into hexadecimal and back | 
| hexpat-0.20.9 | XML parser/formatter based on expat | 
| hexstring-0.11.1 | Fast and safe representation of a hex string | 
| hflags-0.4.2 | Command line flag parser, very similar to Google's gflags | 
| hformat-0.1.0.1 | Simple Haskell formatting | 
| hfsevents-0.1.6 | File/folder watching for OS X | 
| hidapi-0.1.4 | Haskell bindings to HIDAPI | 
| highlighting-kate-0.6.2 | Syntax highlighting | 
| hindent-4.6.3 | Extensible Haskell pretty printer | 
| hinotify-0.3.8.1 | Haskell binding to inotify | 
| hint-0.6.0 | Runtime Haskell interpreter (GHC API wrapper) | 
| histogram-fill-0.8.4.1 | Library for histograms creation | 
| hit-0.6.3 | Git operations in haskell | 
| hjpath-3.0.1 | XPath-like syntax for querying JSON | 
| hjsmin-0.2.0.1 | Haskell implementation of a javascript minifier | 
| hjson-1.3.2 | JSON parsing library | 
| hjsonpointer-0.3.0.1 | JSON Pointer library | 
| hjsonschema-0.10.0.2 | JSON Schema library | 
| hlibgit2-0.18.0.15 | Low-level bindings to libgit2 | 
| hlibsass-0.1.5.0 | Low-level bindings to Libsass | 
| hlint-1.9.34 | Source code suggestions | 
| hmatrix-0.17.0.2 | Numeric Linear Algebra | 
| hmatrix-gsl-0.17.0.0 | Numerical computation | 
| hmatrix-gsl-stats-0.4.1.3 | GSL Statistics interface | 
| hoauth2-0.5.3.1 | Haskell OAuth2 authentication client | 
| homplexity-0.4.3.3 | Haskell code quality tool | 
| hoogle-4.2.43 | Haskell API Search | 
| hoopl-3.10.2.1 | A library to support dataflow analysis and optimization | 
| hopenssl-1.7 | FFI bindings to OpenSSL's EVP digest interface | 
| 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-0.2.10 | simple performant time related library | 
| hpc-0.6.0.3 | Code Coverage Library for Haskell | 
| hpc-coveralls-1.0.4 | Coveralls.io support for Haskell | 
| hPDB-1.2.0.9 | Protein Databank file format library | 
| hPDB-examples-1.2.0.7 | Examples for hPDB library | 
| HPDF-1.4.10 | Generation of PDF documents | 
| hpio-0.8.0.1 | Monads for GPIO in Haskell | 
| hprotoc-2.4.0 | Parse Google Protocol Buffer specifications | 
| hruby-0.3.4.1 | Embed a Ruby intepreter in your Haskell program ! | 
| hsass-0.4.0 | Integrating Sass into Haskell applications | 
| hsb2hs-0.3.1 | Preprocesses a file, adding blobs from files as string literals | 
| hs-bibutils-5.5 | Haskell bindings to bibutils, the bibliography conversion utilities | 
| hscolour-1.24 | Colourise Haskell code | 
| hsebaysdk-0.4.0.0 | Haskell eBay SDK | 
| hse-cpp-0.1 | Preprocess+parse haskell code | 
| hsemail-1.7.7 | Internet Message Parsers | 
| HSet-0.0.0 | Faux heterogeneous sets | 
| hsexif-0.6.0.8 | EXIF handling library in pure Haskell | 
| hs-GeoIP-0.3 | Haskell bindings to the MaxMind GeoIPCity database via the C library | 
| hsignal-0.2.7.4 | Signal processing and EEG data analysis | 
| hslogger-1.2.10 | Versatile logging framework | 
| hslua-0.4.1 | A Lua language interpreter embedding in Haskell | 
| hsndfile-0.8.0 | Haskell bindings for libsndfile | 
| hsndfile-vector-0.5.2 | Haskell bindings for libsndfile (Data.Vector interface) | 
| HsOpenSSL-0.11.1.1 | Partial OpenSSL binding for Haskell | 
| hsp-0.10.0 | Haskell Server Pages is a library for writing dynamic server-side web pages | 
| hspec-2.2.3 | A Testing Framework for Haskell | 
| hspec-attoparsec-0.1.0.2 | Utility functions for testing your attoparsec parsers with hspec | 
| hspec-contrib-0.3.0 | Contributed functionality for Hspec | 
| hspec-core-2.2.3 | A Testing Framework for Haskell | 
| hspec-discover-2.2.3 | Automatically discover and run Hspec tests | 
| hspec-expectations-0.7.2 | Catchy combinators for HUnit | 
| hspec-expectations-pretty-diff-0.7.2.4 | Catchy combinators for HUnit | 
| hspec-jenkins-0.1.1 | Jenkins-friendly XML formatter for Hspec | 
| hspec-megaparsec-0.2.0 | Utility functions for testing Megaparsec parsers with Hspec | 
| hspec-meta-2.2.1 | A version of Hspec which is used to test Hspec itself | 
| hspec-smallcheck-0.4.1 | SmallCheck support for the Hspec testing framework | 
| hspec-wai-0.6.6 | Experimental Hspec support for testing WAI applications | 
| hspec-wai-json-0.6.1 | Testing JSON APIs with hspec-wai | 
| hstatistics-0.2.5.3 | Statistics | 
| hstatsd-0.1 | Quick and dirty statsd interface | 
| HStringTemplate-0.8.5 | StringTemplate implementation in Haskell | 
| hsyslog-2.0 | FFI interface to syslog(3) from POSIX.1-2001 | 
| htaglib-1.0.3 | Bindings to TagLib, audio meta-data library | 
| HTF-0.13.1.0 | The Haskell Test Framework | 
| html-conduit-1.2.1 | Parse HTML documents using xml-conduit datatypes | 
| htoml-1.0.0.1 | Parser for TOML files | 
| HTTP-4000.3.3 | A library for client-side HTTP | 
| http2-1.6.0 | HTTP/2.0 library including frames and HPACK | 
| http-api-data-0.2.2 | Converting to/from HTTP API data like URL pieces, headers and query parameters | 
| http-client-0.4.28 | An HTTP client engine, intended as a base layer for more user-friendly packages | 
| http-client-openssl-0.2.0.2 | http-client backend using the OpenSSL library | 
| http-client-tls-0.2.4 | http-client backend using the connection package and tls library | 
| http-common-0.8.2.0 | Common types for HTTP clients and servers | 
| http-conduit-2.1.10.1 | HTTP client package with conduit interface and HTTPS support | 
| http-date-0.0.6.1 | HTTP Date parser/formatter | 
| httpd-shed-0.4.0.3 | A simple web-server with an interact style API | 
| http-link-header-1.0.1 | A parser and writer for the HTTP Link header as specified in RFC 5988 "Web Linking" | 
| http-media-0.6.3 | Processing HTTP Content-Type and Accept headers | 
| http-reverse-proxy-0.4.3 | Reverse proxy HTTP requests, either over raw sockets or with WAI | 
| http-types-0.9.1 | Generic HTTP types for Haskell (for both client and server code) | 
| human-readable-duration-0.2.0.1 | Provide duration helper | 
| HUnit-1.3.1.1 | A unit testing framework for Haskell | 
| HUnit-approx-1.0 | Approximate equality for floating point numbers with HUnit | 
| hunit-dejafu-0.3.0.1 | Deja Fu support for the HUnit test framework | 
| hvect-0.3.1.0 | Simple strict heterogeneous lists | 
| hw-bits-0.0.0.6 | Conduits for tokenizing streams | 
| hw-conduit-0.0.0.11 | Conduits for tokenizing streams | 
| hw-diagnostics-0.0.0.2 | Conduits for tokenizing streams | 
| hweblib-0.6.3 | Haskell Web Library | 
| hworker-0.1.0.1 | A reliable at-least-once job queue built on top of redis | 
| hw-prim-0.0.3.1 | Primitive functions and data types | 
| hw-rankselect-0.0.0.5 | Conduits for tokenizing streams | 
| hxt-9.3.1.15 | A collection of tools for processing XML with Haskell | 
| hxt-charproperties-9.2.0.1 | Character properties and classes for XML and Unicode | 
| hxt-css-0.1.0.2 | 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-pickle-utils-0.1.0.3 | Utility functions for using HXT picklers | 
| hxt-regex-xmlschema-9.2.0.2 | A regular expression library for W3C XML Schema regular expressions | 
| hxt-tagsoup-9.1.3 | TagSoup parser for HXT | 
| hxt-unicode-9.0.2.4 | Unicode en-/decoding functions for utf8, iso-latin-* and other encodings | 
| hybrid-vectors-0.2.1 | Hybrid vectors e.g. Mixed Boxed/Unboxed vectors | 
| hyphenation-0.6 | Configurable Knuth-Liang hyphenation | 
| ical-0.0.1 | iCalendar format parser and org-mode converter | 
| iconv-0.4.1.3 | String encoding conversion | 
| identicon-0.1.0 | Flexible generation of identicons | 
| ieee754-0.7.8 | Utilities for dealing with IEEE floating point numbers | 
| IfElse-0.85 | Anaphoric and miscellaneous useful control-flow | 
| ignore-0.1.1.0 | Handle ignore files of different VCSes | 
| ilist-0.2.0.0 | Optimised list functions for doing index-related things | 
| imagesize-conduit-1.1 | Determine the size of some common image formats | 
| immortal-0.2.2 | Spawn threads that never die (unless told to do so) | 
| include-file-0.1.0.3 | Inclusion of files in executables at compile-time | 
| incremental-parser-0.2.4.1 | Generic parser library capable of providing partial results from partial input | 
| indentation-core-0.0 | Indentation sensitive parsing combinators core library | 
| indentation-parsec-0.0 | Indentation sensitive parsing combinators for Parsec | 
| indents-0.3.3 | indentation sensitive parser-combinators for parsec | 
| inflections-0.2.0.1 | Inflections library for Haskell | 
| ini-0.3.5 | Quick and easy configuration files in the INI format | 
| insert-ordered-containers-0.1.0.1 | Associative containers retating insertion order for traversals | 
| integer-gmp-1.0.0.1 | Integer library based on GMP | 
| integration-0.2.1 | Fast robust numeric integration via tanh-sinh quadrature | 
| intero-0.1.14 | Complete interactive development program for Haskell | 
| interpolate-0.1.0 | String interpolation done right | 
| interpolatedstring-perl6-1.0.0 | QuasiQuoter for Perl6-style multi-line interpolated strings | 
| IntervalMap-0.5.1.0 | Containers for intervals, with efficient search | 
| intervals-0.7.2 | Interval Arithmetic | 
| invariant-0.3.1 | Haskell 98 invariant functors | 
| io-choice-0.0.6 | Choice for IO and lifted IO | 
| io-machine-0.2.0.0 | Easy I/O model to learn IO monad | 
| io-manager-0.1.0.2 | 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-1.3.5.0 | Simple, composable, and easy-to-use stream I/O | 
| ip6addr-0.5.1.2 | Commandline tool to generate IPv6 address text representations | 
| iproute-1.7.0 | IP Routing Table | 
| IPv6Addr-0.6.1.0 | Library to deal with IPv6 address text representations | 
| irc-0.6.1.0 | A small library for parsing IRC messages | 
| irc-conduit-0.1.2.0 | Streaming IRC message library using conduits | 
| irc-ctcp-0.1.3.0 | A CTCP encoding and decoding library for IRC clients | 
| irc-dcc-1.2.1 | A DCC message parsing and helper library for IRC clients | 
| islink-0.1.0.0 | Check if an HTML element is a link | 
| iso3166-country-codes-0.20140203.7 | A datatype for ISO 3166 country codes | 
| iso639-0.1.0.3 | ISO-639-1 language codes | 
| iso8601-time-0.1.4 | Convert to/from the ISO 8601 time format | 
| iterable-3.0 | API for hierarchical multilevel collections | 
| ix-shapable-0.1.0 | Reshape multi-dimensional arrays | 
| jmacro-0.6.14 | QuasiQuotation library for programmatic generation of Javascript code | 
| jmacro-rpc-0.3.2 | JSON-RPC clients and servers using JMacro, and evented client-server Reactive Programming | 
| jose-0.4.0.2 | Javascript Object Signing and Encryption and JSON Web Token library | 
| jose-jwt-0.7 | JSON Object Signing and Encryption Library | 
| js-flot-0.8.3 | Obtain minified flot code | 
| js-jquery-1.12.4 | Obtain minified jQuery code | 
| json-autotype-1.0.14 | Automatic type declaration for JSON input data | 
| json-schema-0.7.4.1 | Types and type classes for defining JSON schemas | 
| JuicyPixels-3.2.7.1 | Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) | 
| JuicyPixels-extra-0.1.0 | Efficiently scale, crop, flip images with JuicyPixels | 
| JuicyPixels-scale-dct-0.1.1.0 | Scale JuicyPixels images with DCT | 
| JuicyPixels-util-0.2 | Convert JuicyPixel images into RGBA format, flip, trim and so on | 
| kan-extensions-5.0.1 | Kan extensions, Kan lifts, various forms of the Yoneda lemma, and (co)density (co)monads | 
| kdt-0.2.4 | Fast and flexible k-d trees for various types of point queries | 
| keter-1.4.3.1 | Web application deployment manager, focusing on Haskell web frameworks | 
| keycode-0.2 | Maps web browser keycodes to their corresponding keyboard keys | 
| keys-3.11 | Keyed functors and containers | 
| kmeans-0.1.3 | K-means clustering algorithm | 
| knob-0.1.1 | Memory-backed handles | 
| koofr-client-1.0.0.3 | Client to Koofr API | 
| kraken-0.0.2 | Kraken.io API client | 
| lackey-0.3.2 | Generate Ruby clients from Servant APIs | 
| language-c-0.5.0 | Analysis and generation of C code | 
| language-c-quote-0.11.6.2 | C/CUDA/OpenCL/Objective-C quasiquoting library | 
| language-ecmascript-0.17.1.0 | JavaScript parser and pretty-printer library | 
| language-glsl-0.2.0 | GLSL abstract syntax tree, parser, and pretty-printer | 
| language-haskell-extract-0.2.4 | Module to automatically extract functions from the local code | 
| language-java-0.2.8 | Manipulating Java source: abstract syntax, lexer, parser, and pretty-printer | 
| language-javascript-0.6.0.5 | Parser for JavaScript | 
| language-lua2-0.1.0.5 | Lua parser and pretty printer | 
| language-nix-2.1.0.1 | Data types and useful functions to represent and manipulate the Nix language | 
| language-thrift-0.9.0.1 | Parser and pretty printer for the Thrift IDL format | 
| largeword-1.2.5 | Provides Word128, Word192 and Word256 and a way of producing other large words if required | 
| lattices-1.5.0 | Fine-grained library for constructing and manipulating lattices | 
| lazy-csv-0.5.1 | Efficient lazy parsers for CSV (comma-separated values) | 
| lca-0.3 | O(log n) persistent on-line lowest common ancestor calculation without preprocessing | 
| lens-4.14 | Lenses, Folds and Traversals | 
| lens-aeson-1.0.0.5 | Law-abiding lenses for aeson | 
| lens-datetime-0.3 | Lenses for Data.Time.* types | 
| lens-family-th-0.5.0.0 | Generate lens-family style lenses | 
| lens-regex-0.1.0 | Lens powered regular expression | 
| leveldb-haskell-0.6.4 | Haskell bindings to LevelDB | 
| lexer-applicative-2.1.0.1 | Simple lexer based on applicative regular expressions | 
| lhs2tex-1.19 | Preprocessor for typesetting Haskell sources with LaTeX | 
| libgit-0.3.1 | Simple Git Wrapper | 
| libinfluxdb-0.0.4 | libinfluxdb | 
| libnotify-0.1.1.0 | Bindings to libnotify library | 
| lifted-async-0.9.0 | Run lifted IO operations asynchronously and wait for their results | 
| lifted-base-0.2.3.6 | lifted IO operations from the base library | 
| lift-generics-0.1.1 | GHC.Generics-based Language.Haskell.TH.Syntax.lift implementation | 
| linear-1.20.5 | Linear Algebra | 
| linux-file-extents-0.2.0.0 | Retrieve file fragmentation information under Linux | 
| linux-namespaces-0.1.2.0 | Create new or enter an existing linux namespaces | 
| List-0.5.2 | List monad transformer and class | 
| list-fusion-probe-0.1.0.6 | testing list fusion for success | 
| ListLike-4.2.1 | Generic support for list-like structures | 
| list-prompt-0.1.1.0 | A simple list prompt UI for the terminal | 
| list-t-0.4.7 | ListT done right | 
| loch-th-0.2.1 | Support for precise error locations in source files (Template Haskell version) | 
| log-domain-0.10.3.1 | Log-domain arithmetic | 
| logfloat-0.13.3.3 | Log-domain floating point numbers | 
| logging-facade-0.1.1 | Simple logging abstraction that allows multiple back-ends | 
| logict-0.6.0.2 | A backtracking logic-programming monad | 
| loop-0.3.0 | Fast loops (for when GHC can't optimize forM_) | 
| lrucache-1.2.0.0 | a simple, pure LRU cache | 
| lucid-2.9.5 | Clear to write, read and edit DSL for HTML | 
| machines-0.6.1 | Networked stream transducers | 
| mainland-pretty-0.4.1.4 | Pretty printing designed for printing source code | 
| managed-1.0.5 | A monad for managed values | 
| mandrill-0.5.2.1 | Library for interfacing with the Mandrill JSON API | 
| markdown-0.1.14 | Convert Markdown to HTML, with XSS protection | 
| markdown-unlit-0.4.0 | Literate Haskell support for Markdown | 
| markup-3.1.0 | Abstraction for HTML-embedded content | 
| math-functions-0.1.7.0 | Special functions and Chebyshev polynomials | 
| matrices-0.4.3 | native matrix based on vector | 
| matrix-0.3.5.0 | A native implementation of matrix operations | 
| maximal-cliques-0.1.1 | Enumerate all maximal cliques of a graph | 
| mbox-0.3.3 | Read and write standard mailbox files | 
| mcmc-types-1.0.1 | Common types for sampling | 
| megaparsec-5.0.0 | Monadic parser combinators | 
| memory-0.13 | memory and related abstraction stuff | 
| MemoTrie-0.6.4 | Trie-based memo functions | 
| mersenne-random-pure64-0.2.0.5 | Generate high quality pseudorandom numbers purely using a Mersenne Twister | 
| metrics-0.3.0.2 | High-performance application metric tracking | 
| MFlow-0.4.6.0 | stateful, RESTful web framework | 
| microlens-0.4.4.0 | A tiny part of the lens library with no dependencies | 
| microlens-aeson-2.1.1 | Law-abiding lenses for Aeson, using microlens | 
| microlens-contra-0.1.0.1 | True folds and getters for microlens | 
| microlens-ghc-0.4.4.0 | microlens + array, bytestring, containers, transformers | 
| microlens-mtl-0.1.7.1 | microlens support for Reader/Writer/State from mtl | 
| microlens-platform-0.3.1.0 | Feature-complete microlens | 
| microlens-th-0.4.0.0 | Automatic generation of record lenses for microlens | 
| mighty-metropolis-1.0.2 | The Metropolis algorithm | 
| mime-mail-0.4.11 | Compose MIME email messages | 
| mime-mail-ses-0.3.2.2 | Send mime-mail messages via Amazon SES | 
| mime-types-0.1.0.7 | Basic mime-type handling types and functions | 
| missing-foreign-0.1.1 | Convenience functions for FFI work | 
| MissingH-1.4.0.0 | Large utility library | 
| mmap-0.5.9 | Memory mapped files for POSIX and Windows | 
| mmorph-1.0.6 | Monad morphisms | 
| mockery-0.3.3 | Support functions for automated testing | 
| moesocks-1.0.0.41 | A functional firewall killer | 
| monad-control-1.0.1.0 | Lift control operations, like exception catching, through monad transformers | 
| monad-coroutine-0.9.0.3 | Coroutine monad transformer for suspending and resuming monadic computations | 
| monadcryptorandom-0.7.0 | A monad for using CryptoRandomGen | 
| monad-extras-0.5.11 | Extra utility functions for working with monads | 
| monad-http-0.1.0.0 | A class of monads which can do http requests | 
| monadic-arrays-0.2.2 | Boxed and unboxed arrays for monad transformers | 
| monad-journal-0.7.2 | Pure logger typeclass and monad transformer | 
| monadloc-0.7.1 | A class for monads which can keep a monadic call trace | 
| monad-logger-0.3.18 | A class of monads which can log messages | 
| monad-logger-json-0.1.0.0 | JSON-friendly Logging APIs | 
| monad-loops-0.4.3 | Monadic loops | 
| monad-par-0.3.4.7 | A library for parallel programming based on a monad | 
| monad-parallel-0.7.2.2 | Parallel execution of monadic computations | 
| monad-par-extras-0.3.3 | Combinators and extra features for Par monads | 
| monad-peel-0.2.1.1 | Lift control operations like exception catching through monad transformers | 
| monad-primitive-0.1 | Type class for monad transformers stack with pirimitive base monad | 
| monad-products-4.0.1 | Monad products | 
| MonadPrompt-1.0.0.5 | MonadPrompt, implementation & examples | 
| MonadRandom-0.4.2.3 | Random-number generation monad | 
| monad-skeleton-0.1.2.2 | An undead monad | 
| monad-time-0.2 | Type class for monads which carry the notion of the current time | 
| monad-unlift-0.2.0 | Typeclasses for representing monad transformer unlifting | 
| monad-unlift-ref-0.2.0 | Typeclasses for representing monad transformer unlifting | 
| monoidal-containers-0.1.2.5 | Containers with monoidal accumulation | 
| monoid-extras-0.4.0.4 | Various extra monoid-related definitions and utilities | 
| monoid-subclasses-0.4.2.1 | Subclasses of Monoid | 
| mono-traversable-0.10.2 | Type classes for mapping, folding, and traversing monomorphic containers | 
| mountpoints-1.0.2 | list mount points | 
| mtl-2.2.1 | Monad classes, using functional dependencies | 
| mtl-compat-0.2.1.3 | Backported Control.Monad.Except module from mtl | 
| mtl-prelude-2.0.3.1 | 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-0.1.2 | HTTP multipart split out of the cgi package | 
| multiset-0.3.3 | The Data.MultiSet container type | 
| murmur-hash-0.1.0.9 | MurmurHash2 implementation for Haskell | 
| MusicBrainz-0.2.4 | interface to MusicBrainz XML2 web service | 
| mustache-1.0 | A mustache template parser library | 
| mutable-containers-0.3.2.1 | Abstactions and concrete implementations of mutable containers | 
| mwc-probability-1.2.1 | Sampling function-based probability distributions | 
| mwc-random-0.13.4.0 | Fast, high quality pseudo random number generation | 
| nagios-check-0.3.2 | Package for writing monitoring plugins | 
| nano-erl-0.1.0.1 | Small library for Erlang-style actor semantics | 
| nanospec-0.2.1 | A lightweight implementation of a subset of Hspec's API | 
| nationstates-0.5.0.0 | NationStates API client | 
| nats-1.1 | Natural numbers | 
| natural-sort-0.1.2 | User-friendly text collation | 
| natural-transformation-0.3.1 | A natural transformation package | 
| ndjson-conduit-0.1.0.3 | Conduit-based parsing and serialization for newline delimited JSON | 
| neat-interpolation-0.3.2 | A quasiquoter for neat and simple multiline text interpolation | 
| network-2.6.2.1 | Low-level networking interface | 
| network-conduit-tls-1.2.2 | Create TLS-aware network code with conduits | 
| network-house-0.1.0.2 | data and parsers for Ethernet, TCP, UDP, IPv4, IPv6, ICMP, DHCP, TFTP | 
| network-info-0.2.0.8 | Access the local computer's basic network configuration | 
| network-uri-2.6.1.0 | URI manipulation | 
| newtype-0.2 | A typeclass and set of functions for working with newtypes | 
| nicify-lib-1.0.1 | Pretty print the standard output of default `Show` instances | 
| nix-paths-1 | Knowledge of Nix's installation directories | 
| nonce-1.0.2 | Generate cryptographic nonces | 
| nsis-0.3 | DSL for producing Windows Installer using NSIS | 
| numbers-3000.2.0.1 | Various number types | 
| numeric-extras-0.1 | Useful tools from the C standard library | 
| NumInstances-1.4 | Instances of numeric classes for functions and tuples | 
| numtype-dk-0.5.0.1 | Type-level integers, using TypeNats, Data Kinds, and Closed Type Families | 
| objective-1.1.1 | Composable objects | 
| ObjectName-1.1.0.1 | Explicitly handled object names | 
| octane-0.6.3 | Parse Rocket League replays | 
| Octree-0.5.4.3 | Simple unbalanced Octree for storing data about 3D points | 
| ofx-0.4.0.4 | Parser for OFX data | 
| old-locale-1.0.0.7 | locale library | 
| old-time-1.1.0.3 | Time library | 
| OneTuple-0.2.1 | Singleton Tuple | 
| oo-prototypes-0.1.0.0 | Support for OO-like prototypes | 
| open-browser-0.2.1.0 | Open a web browser from Haskell | 
| OpenGL-3.0.1.0 | A binding for the OpenGL graphics system | 
| OpenGLRaw-3.2.0.0 | A raw binding for the OpenGL graphics system | 
| openpgp-asciiarmor-0.1 | OpenPGP (RFC4880) ASCII Armor codec | 
| opensource-0.1.0.0 | Haskell API Wrapper for the Open Source License API | 
| openssl-streams-1.2.1.0 | OpenSSL network support for io-streams | 
| operational-0.2.3.2 | Implementation of difficult monads made easy with operational semantics | 
| operational-class-0.3.0.0 | MonadProgram typeclass for the operational package | 
| optional-args-1.0.1 | Optional function arguments | 
| optparse-applicative-0.12.1.0 | Utilities and combinators for parsing command line options | 
| optparse-generic-1.1.1 | Auto-generate a command-line parser for your datatype | 
| osdkeys-0.0 | Show keys pressed with an on-screen display (Linux only) | 
| package-description-remote-0.2.0.0 | Fetches a 'GenericPackageDescription' from Hackage | 
| packdeps-0.4.2.1 | Check your cabal packages for lagging dependencies | 
| pager-0.1.1.0 | Open up a pager, like 'less' or 'more' | 
| pagerduty-0.0.7 | Client library for PagerDuty Integration and REST APIs | 
| palette-0.1.0.3 | Utilities for choosing and creating color schemes | 
| pandoc-1.17.1 | Conversion between markup formats | 
| pandoc-citeproc-0.10 | Supports using pandoc with citeproc | 
| pandoc-types-1.16.1 | Types for representing a structured document | 
| pango-0.13.3.0 | Binding to the Pango text rendering engine | 
| parallel-3.2.1.0 | Parallel programming library | 
| parallel-io-0.3.3 | Combinators for executing IO actions in parallel on a thread pool | 
| parseargs-0.2.0.4 | Full-featured command-line argument parsing library | 
| parsec-3.1.11 | Monadic parser combinators | 
| partial-handler-1.0.1 | A composable exception handler | 
| path-0.5.7 | Support for well-typed paths | 
| path-extra-0.0.3 | Chris Done's path library, enriched with URL-related goodies | 
| path-io-1.1.0 | Interface to ‘directory’ package for users of ‘path’ | 
| path-pieces-0.2.1 | Components of paths | 
| pathwalk-0.3.1.2 | Path walking utilities for Haskell programs | 
| patience-0.1.1 | Patience diff and longest increasing subsequence | 
| pattern-arrows-0.0.2 | Arrows for Pretty Printing | 
| pcre-heavy-1.0.0.2 | A regexp library on top of pcre-light you can actually use | 
| pcre-light-0.4.0.4 | Portable regex library for Perl 5 compatible regular expressions | 
| pcre-utils-0.1.8.1 | Perl-like substitute and split for PCRE regexps | 
| pdfinfo-1.5.4 | Wrapper around the pdfinfo command | 
| pdf-toolbox-content-0.0.5.1 | A collection of tools for processing PDF files | 
| pdf-toolbox-core-0.0.4.1 | A collection of tools for processing PDF files | 
| pdf-toolbox-document-0.0.7.1 | A collection of tools for processing PDF files | 
| pem-0.2.2 | Privacy Enhanced Mail (PEM) format reader and writer | 
| persistent-2.5 | Type-safe, multi-backend data serialization | 
| persistent-postgresql-2.5 | Backend for the persistent library using postgresql | 
| persistent-refs-0.4 | Haskell references backed by an IntMap for persistence and reversibility | 
| persistent-sqlite-2.5.0.2 | Backend for the persistent library using sqlite3 | 
| persistent-template-2.5.1.3 | Type-safe, non-relational, multi-backend persistence | 
| pgp-wordlist-0.1.0.1 | Translate between binary data and a human-readable collection of words | 
| phantom-state-0.2.1.2 | Phantom State Transformer. Like State Monad, but without values | 
| picoparsec-0.1.2.3 | Fast combinator parsing for bytestrings and text | 
| pinch-0.3.0.0 | An alternative implementation of Thrift for Haskell | 
| pinchot-0.18.0.2 | Write grammars, not parsers | 
| pipes-4.1.9 | Compositional pipelines | 
| pipes-attoparsec-0.5.1.3 | Attoparsec and Pipes integration | 
| pipes-bgzf-0.2.0.1 | Blocked GZip | 
| pipes-cacophony-0.3.0 | Pipes for Noise-secured network connections | 
| pipes-concurrency-2.0.6 | Concurrency for the pipes ecosystem | 
| pipes-http-1.0.2 | HTTP client with pipes interface | 
| pipes-illumina-0.1.0.0 | Illumina NGS data processing | 
| pipes-parse-3.0.7 | Parsing infrastructure for the pipes ecosystem | 
| pipes-safe-2.2.4 | Safety for the pipes ecosystem | 
| pipes-wai-3.2.0 | A port of wai-conduit for the pipes ecosystem | 
| plan-b-0.2.0 | Failure-tolerant file and directory editing | 
| pointed-5 | Pointed and copointed data | 
| pointedlist-0.6.1 | A zipper-like comonad which works as a list, tracking a position | 
| pointful-1.0.8 | Pointful refactoring tool | 
| pointless-fun-1.1.0.6 | Some common point-free combinators | 
| polynomials-bernstein-1.1.2 | A solver for systems of polynomial equations in bernstein form | 
| polyparse-1.12 | A variety of alternative parser combinator libraries | 
| posix-realtime-0.0.0.4 | POSIX Realtime functionality | 
| postgresql-libpq-0.9.1.1 | low-level binding to libpq | 
| postgresql-simple-0.5.2.0 | Mid-Level PostgreSQL client library | 
| postgresql-simple-url-0.1.0.1 | Parse postgres:// url into ConnectInfo | 
| postgresql-transactional-1.1.1 | a transactional monad on top of postgresql-simple | 
| post-mess-age-0.2.1.0 | Send messages to a handle concurrently without getting them mixed | 
| prednote-0.36.0.4 | Evaluate and display trees of predicates | 
| pred-set-0.0.1 | Simple cached predicates | 
| prefix-units-0.2.0 | A basic library for SI/binary prefix units | 
| prelude-extras-0.4.0.3 | Higher order versions of Prelude classes | 
| prelude-safeenum-0.1.1.2 | A redefinition of the Prelude's Enum class in order to render it safe | 
| preprocessor-tools-1.0.1 | A framework for extending Haskell's syntax via quick-and-dirty preprocessors | 
| pretty-1.1.3.3 | Pretty-printing library | 
| 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-1.0 | A library for hex dumps of ByteStrings | 
| pretty-show-1.6.10 | Tools for working with derived `Show` instances and generic inspection of values | 
| primes-0.2.1.0 | Efficient, purely functional generation of prime numbers | 
| primitive-0.6.1.0 | Primitive memory-related operations | 
| process-1.4.2.0 | Process libraries | 
| process-extras-0.4.1.4 | Process extras | 
| product-profunctors-0.7.1.0 | product-profunctors | 
| profiteur-0.3.0.2 | Treemap visualiser for GHC prof files | 
| profunctor-extras-4.0 | This package has been absorbed into profunctors 4.0 | 
| profunctors-5.2 | Profunctors | 
| projectroot-0.2.0.1 | Bindings to the projectroot C logic | 
| project-template-0.2.0 | Specify Haskell project templates and generate files | 
| prometheus-client-0.1.0.1 | Haskell client library for http://prometheus.io | 
| prometheus-metrics-ghc-0.1.0.1 | Metrics exposing GHC runtime information for use with prometheus-client | 
| prompt-0.1.1.2 | Monad (and transformer) for deferred-effect pure prompt-response queries | 
| protobuf-simple-0.1.0.1 | Simple Protocol Buffers library (proto2) | 
| protocol-buffers-2.4.0 | Parse Google Protocol Buffer specifications | 
| protocol-buffers-descriptor-2.4.0 | Text.DescriptorProto.Options and code generated from the Google Protocol Buffer specification | 
| protolude-0.1.5 | A sensible set of defaults for writing custom Preludes | 
| proxied-0.2 | Make functions consume Proxy instead of undefined | 
| psql-helpers-0.1.0.0 | A small collection of helper functions to generate postgresql queries | 
| PSQueue-1.1 | Priority Search Queue | 
| psqueues-0.2.2.1 | Pure priority search queues | 
| publicsuffix-0.20160526 | The publicsuffix list exposed as proper Haskell types | 
| pure-cdb-0.1.2 | Another pure-haskell CDB (Constant Database) implementation | 
| pure-io-0.2.1 | Pure IO monad | 
| pureMD5-2.1.3 | A Haskell-only implementation of the MD5 digest (hash) algorithm | 
| purescript-0.9.1 | PureScript Programming Language Compiler | 
| pwstore-fast-2.4.4 | Secure password storage | 
| QuasiText-0.1.2.6 | A QuasiQuoter for Text | 
| questioner-0.1.1.0 | A package for prompting values from the command-line | 
| QuickCheck-2.8.2 | Automatic testing of Haskell programs | 
| quickcheck-assertions-0.2.0 | HUnit like assertions for QuickCheck | 
| quickcheck-instances-0.3.12 | Common quickcheck instances | 
| quickcheck-io-0.1.2 | Use HUnit assertions as QuickCheck properties | 
| quickcheck-simple-0.1.0.0 | Test properties and default-mains for QuickCheck | 
| quickcheck-text-0.1.0.1 | Alternative arbitrary instance for Text | 
| quickcheck-unicode-1.0.0.1 | Generator and shrink functions for testing Unicode-related software | 
| rainbow-0.28.0.0 | Print text to terminal with colors and effects | 
| rainbox-0.18.0.8 | Two-dimensional box pretty printing, with colors | 
| random-1.1 | random number library | 
| random-fu-0.2.7.0 | Random number generation | 
| random-shuffle-0.0.4 | Random shuffle implementation | 
| random-source-0.3.0.6 | Generic basis for random number generators | 
| random-tree-0.6.0.5 | Create random trees | 
| range-0.1.2.0 | This has a bunch of code for specifying and managing ranges in your code | 
| range-set-list-0.1.2.0 | Memory efficient sets with ranges of elements | 
| raw-strings-qq-1.1 | Raw string literals for Haskell | 
| readable-0.3.1 | Reading from Text and ByteString | 
| ReadArgs-1.2.2 | Simple command line argument parsing | 
| read-editor-0.1.0.2 | Opens a temporary file on the system's EDITOR and returns the resulting edits | 
| read-env-var-0.1.0.0 | Functions for safely reading environment variables | 
| readline-1.0.3.0 | An interface to the GNU readline library | 
| redis-io-0.7.0 | Yet another redis client | 
| redis-resp-0.4.0 | REdis Serialization Protocol (RESP) implementation | 
| reducers-3.12.1 | Semigroups, specialized containers and a general map/reduce framework | 
| refact-0.3.0.2 | Specify refactorings to perform with apply-refact | 
| ref-fd-0.4.0.1 | A type class for monads with references using functional dependencies | 
| reflection-2.1.2 | Reifies arbitrary terms into types that can be reflected back into terms | 
| reform-0.2.7.1 | reform is a type-safe HTML form generation and validation library | 
| reform-blaze-0.2.4.1 | Add support for using blaze-html with Reform | 
| reform-hamlet-0.0.5.1 | Add support for using Hamlet with Reform | 
| RefSerialize-0.3.1.4 | Write to and read from ByteStrings maintaining internal memory references | 
| regex-applicative-0.3.3 | Regex-based parsing with applicative interface | 
| regex-applicative-text-0.1.0.1 | regex-applicative on text | 
| regex-base-0.93.2 | Replaces/Enhances Text.Regex | 
| regex-compat-0.95.1 | Replaces/Enhances Text.Regex | 
| regex-compat-tdfa-0.95.1.4 | Unicode Support version of Text.Regex, using regex-tdfa | 
| regex-pcre-0.94.4 | Replaces/Enhances Text.Regex | 
| regex-pcre-builtin-0.94.4.8.8.35 | Replaces/Enhances Text.Regex | 
| regex-posix-0.95.2 | Replaces/Enhances Text.Regex | 
| regex-tdfa-1.2.2 | Replaces/Enhances Text.Regex | 
| reinterpret-cast-0.1.0 | Memory reinterpretation casts for Float/Double and Word32/Word64 | 
| reroute-0.3.1.0 | abstract implementation of typed and untyped web routing | 
| resolve-trivial-conflicts-0.3.2.2 | Remove trivial conflict markers in a git repository | 
| resource-pool-0.2.3.2 | A high-performance striped resource pooling implementation | 
| resourcet-1.1.7.4 | Deterministic allocation and freeing of scarce resources | 
| rest-client-0.5.1.0 | Utility library for use in generated API client libraries | 
| rest-core-0.39 | Rest API library | 
| rest-gen-0.19.0.3 | Documentation and client generation from rest definition | 
| rest-stringmap-0.2.0.6 | Maps with stringy keys that can be transcoded to JSON and XML | 
| rest-types-1.14.1 | Silk Rest Framework Types | 
| rest-wai-0.2.0.1 | Rest driver for WAI applications | 
| rethinkdb-2.2.0.5 | A driver for RethinkDB 2.2 | 
| rethinkdb-client-driver-0.0.23 | Client driver for RethinkDB | 
| retry-0.7.4 | Retry combinators for monadic actions that may fail | 
| rev-state-0.1.2 | Reverse State monad transformer | 
| rfc5051-0.1.0.3 | Simple unicode collation as per RFC5051 | 
| rng-utils-0.2.1 | RNG within an MVar for convenient concurrent use | 
| rose-trees-0.0.3 | A collection of rose tree structures | 
| rotating-log-0.4 | Size-limited, concurrent, automatically-rotating log writer | 
| RSA-2.2.0 | Implementation of RSA, using the padding schemes of PKCS#1 v2.1 | 
| runmemo-1.0.0.1 | A simple memoization helper library | 
| rvar-0.2.0.3 | Random Variables | 
| s3-signer-0.3.0.0 | Pre-signed Amazon S3 URLs | 
| safe-0.3.9 | Library of safe (exception free) functions | 
| safecopy-0.9.1 | Binary serialization with version control | 
| SafeSemaphore-0.10.1 | Much safer replacement for QSemN, QSem, and SampleVar | 
| sandman-0.2.0.1 | Manages Cabal sandboxes to avoid rebuilding packages | 
| scalpel-0.3.1 | A high level web scraping library for Haskell | 
| scanner-0.2 | Fast non-backtracking incremental combinator parsing for bytestrings | 
| scientific-0.3.4.6 | Numbers represented using scientific notation | 
| scotty-0.11.0 | Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp | 
| scrypt-0.5.0 | Stronger password hashing via sequential memory-hard functions | 
| securemem-0.1.9 | abstraction to an auto scrubbing and const time eq, memory chunk | 
| SegmentTree-0.3 | Data structure for querying the set (or count) of intervals covering given point | 
| semigroupoid-extras-5 | Semigroupoids that depend on PolyKinds | 
| semigroupoids-5.0.1 | Semigroupoids: Category sans id | 
| semigroups-0.18.1 | Anything that associates | 
| semiring-simple-1.0.0.1 | A module for dealing with semirings | 
| semver-0.3.3.1 | Representation, manipulation, and de/serialisation of Semantic Versions | 
| seqalign-0.2.0.4 | Sequence Alignment | 
| seqloc-0.6.1.1 | Handle sequence locations for bioinformatics | 
| serf-0.1.1.0 | Interact with Serf via Haskell | 
| servant-0.7.1 | A family of combinators for defining webservices APIs | 
| servant-blaze-0.7.1 | Blaze-html support for servant | 
| servant-cassava-0.7.1 | Servant CSV content-type for cassava | 
| servant-client-0.7.1 | automatical derivation of querying functions for servant webservices | 
| servant-docs-0.7.1 | generate API docs for your servant webservice | 
| servant-foreign-0.7.1 | Helpers for generating clients for servant APIs in any programming language | 
| servant-js-0.7.1 | Automatically derive javascript functions to query servant webservices | 
| servant-JuicyPixels-0.3.0.2 | Servant support for JuicyPixels | 
| servant-lucid-0.7.1 | Servant support for lucid | 
| servant-mock-0.7.1 | Derive a mock server for free from your servant API types | 
| servant-server-0.7.1 | A family of combinators for defining webservices APIs and serving them | 
| servant-swagger-1.1 | Generate Swagger specification for your servant API | 
| servant-yaml-0.1.0.0 | Servant support for yaml | 
| serversession-1.0.1 | Secure, modular server-side sessions | 
| serversession-frontend-wai-1.0 | wai-session bindings for serversession | 
| serversession-frontend-yesod-1.0 | Yesod bindings for serversession | 
| servius-1.2.0.2 | Warp web server with template rendering | 
| setenv-0.1.1.3 | A cross-platform library for setting environment variables | 
| setlocale-1.0.0.3 | Haskell bindings to setlocale | 
| set-monad-0.2.0.0 | Set monad | 
| sets-0.0.5 | Various set implementations in Haskell | 
| SHA-1.6.4.2 | Implementations of the SHA suite of message digest functions | 
| shake-0.15.8 | Build system library, like Make, but more accurate dependencies | 
| shake-language-c-0.9.1 | Utilities for cross-compiling with Shake | 
| shakespeare-2.0.8.2 | A toolkit for making compile-time interpolated templates | 
| shelly-1.6.6 | shell-like (systems) programming in Haskell | 
| shortcut-links-0.4.2.0 | Link shortcuts for use in text markup | 
| should-not-typecheck-2.1.0 | A HUnit/hspec assertion library to verify that an expression does not typecheck | 
| signal-0.1.0.3 | Multiplatform signal support for Haskell | 
| silently-1.2.5 | Prevent or capture writing to stdout and other handles | 
| simple-0.11.1 | A minimalist web framework for the WAI server interface | 
| simpleirc-0.3.1 | Simple IRC Library | 
| simple-log-0.4.0 | Simple log for Haskell | 
| simple-reflect-0.3.2 | Simple reflection of expressions containing variables | 
| simple-sendfile-0.2.24 | Cross platform library for the sendfile system call | 
| simple-session-0.10.1.1 | Cookie-based session management for the Simple web framework | 
| simple-templates-0.8.0.1 | A basic template language for the Simple web framework | 
| singletons-2.1 | A framework for generating singleton types | 
| siphash-1.0.3 | siphash: a fast short input PRF | 
| skein-1.0.9.4 | Skein, a family of cryptographic hash functions. Includes Skein-MAC as well | 
| skeletons-0.4.0 | Manage project skeletons | 
| slave-thread-1.0.1.1 | A principal solution to ghost threads and silent exceptions | 
| slug-0.1.3 | Type-safe slugs for Yesod ecosystem | 
| smallcheck-1.1.1 | A property-based testing library | 
| smtp-mail-0.1.4.5 | Simple email sending via SMTP | 
| soap-0.2.3.0 | SOAP client tools | 
| soap-openssl-0.1.0.2 | TLS-enabled SOAP transport (using openssl bindings) | 
| soap-tls-0.1.1.2 | TLS-enabled SOAP transport (using tls package) | 
| socket-0.6.0.1 | An extensible socket library | 
| socks-0.5.5 | Socks proxy (version 5) implementation | 
| sorted-list-0.2.0.0 | Type-enforced sorted lists and related functions | 
| sourcemap-0.1.6 | Implementation of source maps as proposed by Google and Mozilla | 
| spdx-0.2.1.0 | SPDX license expression language | 
| speculation-1.5.0.3 | A framework for safe, programmable, speculative parallelism | 
| speedy-slice-0.1.3 | Speedy slice sampling | 
| Spintax-0.1.0.0 | Random text generation based on spintax | 
| split-0.2.3.1 | Combinator library for splitting lists | 
| Spock-0.10.0.1 | Another Haskell web framework for rapid development | 
| Spock-lucid-0.3.0.0 | Lucid support for Spock | 
| Spock-worker-0.3.0.0 | Background workers for Spock | 
| spool-0.1 | Convert between ByteString and Vector.Storable without copying | 
| sqlite-simple-0.4.9.0 | Mid-Level SQLite client library | 
| srcloc-0.5.1.0 | Data types for managing source code locations | 
| stack-run-auto-0.1.1.4 | Initial project template from stack | 
| state-plus-0.1.2 | MonadPlus for StateT | 
| stateref-0.3 | Abstraction for things that work like IORef | 
| StateVar-1.1.0.4 | State variables | 
| stateWriter-0.2.8 | A faster variant of the RWS monad transformers | 
| statistics-0.13.3.0 | A library of statistical types, data, and functions | 
| stm-2.4.4.1 | Software Transactional Memory | 
| stm-chans-3.0.0.4 | Additional types of channels for STM | 
| stm-conduit-3.0.0 | Introduces conduits to channels, and promotes using conduits concurrently | 
| stm-containers-0.2.13 | Containers for STM | 
| stm-delay-0.1.1.1 | Updatable one-shot timer polled with STM | 
| stm-stats-0.2.0.0 | retry statistics for STM transactions | 
| stopwatch-0.1.0.2 | A simple stopwatch utility | 
| storable-complex-0.2.2 | Storable instance for Complex | 
| storable-endian-0.2.5 | Storable instances with endianness | 
| streaming-commons-0.1.15.5 | Common lower-level functions needed by various streaming data libraries | 
| streamproc-1.6.2 | Stream Processer Arrow | 
| strict-0.3.2 | Strict data types and String IO | 
| strict-base-types-0.5.0 | Strict variants of the types provided in base | 
| stringable-0.1.3 | A Stringable type class, in the spirit of Foldable and Traversable | 
| stringbuilder-0.5.0 | A writer monad for multi-line string literals | 
| string-class-0.1.6.5 | String class library | 
| string-combinators-0.6.0.5 | Polymorphic functions to build and combine stringlike values | 
| string-conv-0.1.1 | Standardized conversion between string types | 
| string-conversions-0.4 | Simplifies dealing with different types for strings | 
| string-qq-0.0.2 | QuasiQuoter for non-interpolated strings, texts and bytestrings | 
| stringsearch-0.3.6.6 | Fast searching, splitting and replacing of ByteStrings | 
| stylish-haskell-0.5.16.0 | Haskell code prettifier | 
| sundown-0.6 | Bindings to the sundown markdown library | 
| svg-builder-0.1.0.1 | DSL for building SVG | 
| swagger-0.2.2 | Implementation of swagger data model | 
| swagger2-2.1 | Swagger 2.0 data model | 
| syb-0.6 | Scrap Your Boilerplate | 
| symbol-0.2.4 | A 'Symbol' type for fast symbol comparison | 
| system-argv0-0.1.1 | Get argv[0] as a FilePath | 
| system-fileio-0.3.16.3 | Consistent filesystem interaction across GHC versions (deprecated) | 
| system-filepath-0.4.13.4 | High-level, byte-based file and directory path manipulations (deprecated) | 
| tagged-0.8.4 | Haskell 98 phantom types to avoid unsafely passing dummy arguments | 
| tagged-binary-0.2.0.0 | Provides tools for serializing data tagged with type information | 
| taggy-0.2.0 | Efficient and simple HTML/XML parsing library | 
| taggy-lens-0.1.2 | Lenses for the taggy html/xml parser | 
| tagshare-0.0 | TagShare - explicit sharing with tags | 
| tagsoup-0.13.10 | Parsing and extracting information from (possibly malformed) HTML/XML documents | 
| tagstream-conduit-0.5.5.3 | streamlined html tag parser | 
| tar-0.5.0.3 | Reading, writing and manipulating ".tar" archive files | 
| tardis-0.4.1.0 | Bidirectional state monad transformer | 
| tasty-0.11.0.3 | Modern and extensible testing framework | 
| tasty-ant-xml-1.0.2 | Render tasty output to XML for Jenkins | 
| tasty-dejafu-0.3.0.1 | Deja Fu support for the Tasty test framework | 
| tasty-expected-failure-0.11.0.4 | Mark tasty tests as failure expected | 
| tasty-golden-2.3.1 | Golden tests support for tasty | 
| tasty-hspec-1.1.3 | Hspec support for the Tasty test framework | 
| tasty-html-0.4.1.1 | Render tasty output to HTML | 
| tasty-hunit-0.9.2 | HUnit support for the Tasty test framework | 
| tasty-kat-0.0.3 | Known Answer Tests (KAT) framework for tasty | 
| tasty-quickcheck-0.8.4 | QuickCheck support for the Tasty test framework | 
| tasty-silver-3.1.8.1 | A fancy test runner, including support for golden tests | 
| tasty-smallcheck-0.8.1 | SmallCheck support for the Tasty test framework | 
| tasty-th-0.1.4 | Automatic tasty test case discovery using TH | 
| Taxonomy-1.0.1 | Libary for parsing, processing and vizualization of taxonomy data | 
| TCache-0.12.0 | A Transactional cache with user-defined persistence | 
| telegram-api-0.4.3.0 | Telegram Bot API bindings | 
| template-0.2.0.10 | Simple string substitution | 
| template-haskell-2.11.0.0 | Support library for Template Haskell | 
| temporary-1.2.0.4 | Portable temporary file and directory support for Windows and Unix, based on code from Cabal | 
| temporary-rc-1.2.0.3 | Portable temporary file and directory support for Windows and Unix, based on code from Cabal | 
| terminal-progress-bar-0.0.1.4 | A simple progress bar in the terminal | 
| terminal-size-0.3.2.1 | Get terminal window height and width | 
| terminfo-0.4.0.2 | Haskell bindings to the terminfo library | 
| test-framework-0.8.1.1 | 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-quickcheck2-0.3.0.3 | QuickCheck2 support for the test-framework package | 
| test-framework-smallcheck-0.2 | Support for SmallCheck tests in test-framework | 
| test-framework-th-0.2.4 | Automagically generate the HUnit- and Quickcheck-bulk-code using Template Haskell | 
| testing-feat-0.4.0.3 | Functional Enumeration of Algebraic Types | 
| test-simple-0.1.8 | Simple Perl inspired testing | 
| texmath-0.8.6.3 | Conversion between formats used to represent mathematics | 
| text-1.2.2.1 | An efficient packed Unicode text type | 
| text-binary-0.2.1 | Binary instances for text types | 
| text-format-0.3.1.1 | Text formatting | 
| text-icu-0.7.0.1 | Bindings to the ICU library | 
| text-ldap-0.1.1.6 | Parser and Printer for LDAP text data stream | 
| text-manipulate-0.2.0.1 | Case conversion, word boundary manipulation, and textual subjugation | 
| text-region-0.1.0.1 | Marking text regions | 
| text-show-3.2.2 | Efficient conversion of values into Text | 
| tf-random-0.5 | High-quality splittable pseudorandom number generator | 
| th-desugar-1.6 | Functions to desugar Template Haskell | 
| these-0.7 | An either-or-both data type & a generalized 'zip with padding' typeclass | 
| th-expand-syns-0.4.0.0 | Expands type synonyms in Template Haskell ASTs | 
| th-extras-0.0.0.4 | A grab bag of functions for use with Template Haskell | 
| th-lift-0.7.6 | Derive Template Haskell's Lift class for datatypes | 
| th-lift-instances-0.1.8 | Lift instances for template-haskell for common data types | 
| th-orphans-0.13.1 | Orphan instances for TH datatypes | 
| th-reify-many-0.1.6 | Recurseively reify template haskell datatype info | 
| through-text-0.1.0.0 | Convert textual types through Text without needing O(n^2) instances | 
| thumbnail-plus-1.0.5 | Generate thumbnails easily and safely | 
| time-1.6.0.1 | A time library | 
| time-compat-0.1.0.3 | Compatibility with old-time for the time package | 
| time-lens-0.4.0.1 | Lens-based interface to Data.Time data structures | 
| time-locale-compat-0.1.1.1 | Compatibility of TimeLocale between old-locale and time-1.5 | 
| timemap-0.0.3 | A mutable hashmap, implicitly indexed by UTCTime | 
| timerep-2.0.0.1 | Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822) | 
| tinylog-0.14.0 | Simplistic logging using fast-logger | 
| tinytemplate-0.1.2.0 | A tiny text templating library | 
| tls-1.3.8 | TLS/SSL protocol native implementation (Server and Client) | 
| tls-debug-0.4.4 | Set of programs for TLS testing and debugging | 
| token-bucket-0.1.0.1 | Rate limiter using lazy bucket algorithm | 
| tostring-0.2.1.1 | The ToString class | 
| transformers-0.5.2.0 | Concrete functor and monad transformers | 
| transformers-base-0.4.4 | Lift computations from the bottom of a transformer stack | 
| transformers-compat-0.5.1.4 | A small compatibility shim exposing the new types from transformers 0.3 and 0.4 to older Haskell platforms | 
| transformers-lift-0.1.0.1 | Ad-hoc type classes for lifting | 
| traverse-with-class-0.2.0.4 | Generic applicative traversals | 
| tree-fun-0.8.1.0 | Library for functions pertaining to tree exploration and manipulation | 
| tries-0.0.4 | Various trie implementations in Haskell | 
| ttrie-0.1.2.1 | Contention-free STM hash map | 
| tttool-1.6.1.1 | Working with files for the Tiptoi® pen | 
| tuple-0.3.0.2 | Various functions on tuples | 
| tuples-homogenous-h98-0.1.1.0 | Wrappers for n-ary tuples with Traversable and Applicative/Monad instances | 
| turtle-1.2.8 | Shell programming, Haskell-style | 
| twitter-feed-0.2.0.7 | Client for fetching Twitter timeline via Oauth | 
| type-aligned-0.9.6 | Various type-aligned sequence data structures | 
| type-level-numbers-0.1.1.1 | Type level numbers implemented using type families | 
| type-list-0.3.0.4 | Operations on type-level lists and tuples | 
| typelits-witnesses-0.2.3.0 | Existential witnesses, singletons, and classes for operations on GHC TypeLits | 
| typography-geometry-1.0.0.1 | Drawings for printed text documents | 
| tzdata-0.1.20160417.0 | Time zone database (as files and as a module) | 
| ua-parser-0.7.1 | A library for parsing User-Agent strings, official Haskell port of ua-parser | 
| unbounded-delays-0.1.0.9 | Unbounded thread delays and timeouts | 
| unbound-generics-0.3.1 | Support for programming with names and binders using GHC Generics | 
| unexceptionalio-0.3.0 | IO without any non-error, synchronous exceptions | 
| unicode-show-0.1.0.2 | print and show in unicode | 
| unification-fd-0.10.0.1 | Simple generic unification algorithms | 
| union-find-0.2 | Efficient union and equivalence testing of sets | 
| uniplate-1.6.12 | Help writing simple, concise and fast generic operations | 
| units-2.4 | A domain-specific type system for dimensional analysis | 
| units-defs-2.0.1.1 | Definitions for use with the units package | 
| units-parser-0.1.0.0 | A parser for units of measure | 
| universe-1.0 | Classes for types where we know all the values | 
| universe-base-1.0.2.1 | A class for finite and recursively enumerable types and some helper functions for enumerating them | 
| universe-instances-base-1.0 | Universe instances for types from the base package | 
| universe-instances-extended-1.0.0.1 | Universe instances for types from select extra packages | 
| universe-instances-trans-1.0.0.1 | Universe instances for types from the transformers and mtl packages | 
| universe-reverse-instances-1.0 | instances of standard classes that are made possible by enumerations | 
| unix-2.7.2.0 | POSIX functionality | 
| unix-bytestring-0.3.7.3 | Unix/Posix-specific functions for ByteStrings | 
| unix-compat-0.4.2.0 | Portable POSIX-compatibility layer | 
| unix-time-0.3.6 | Unix time parser/formatter and utilities | 
| Unixutils-1.54.1 | A crude interface between Haskell and Unix-like operating systems | 
| unordered-containers-0.2.7.0 | Efficient hashing-based container types | 
| uri-encode-1.5.0.4 | Unicode aware uri-encoding | 
| url-2.1.3 | A library for working with URLs | 
| urlpath-5.0.0.1 | Painfully simple URL deployment | 
| users-0.5.0.0 | A library simplifying user management for web applications | 
| users-postgresql-simple-0.5.0.2 | A PostgreSQL backend for the users package | 
| users-test-0.5.0.1 | Library to test backends for the users library | 
| utf8-light-0.4.2 | Unicode | 
| utf8-string-1.0.1.1 | Support for reading and writing UTF8 Strings | 
| utility-ht-0.0.11 | Various small helper functions for Lists, Maybes, Tuples, Functions | 
| uuid-1.3.12 | For creating, comparing, parsing and printing Universally Unique Identifiers | 
| uuid-types-1.0.3 | Type definitions for Universally Unique Identifiers | 
| uu-interleaved-0.2.0.0 | Providing an interleaving combinator for use with applicative/alternative style implementations | 
| uu-parsinglib-2.9.1.1 | Fast, online, error-correcting, monadic, applicative, merging, permuting, interleaving, idiomatic parser combinators | 
| vado-0.0.7 | Runs commands on remote machines using ssh | 
| validate-input-0.4.0.0 | Input validation combinator library | 
| vault-0.3.0.6 | a persistent store for values of arbitrary types | 
| vcswrapper-0.1.3 | Wrapper for source code management systems | 
| vector-0.11.0.0 | Efficient Arrays | 
| vector-algorithms-0.7.0.1 | Efficient algorithms for vector arrays | 
| vector-binary-instances-0.2.3.2 | Instances of Data.Binary and Data.Serialize for vector | 
| vector-buffer-0.4.1 | A buffer compatible with Data.Vector.* | 
| vector-fftw-0.1.3.6 | A binding to the fftw library for one-dimensional vectors | 
| vector-instances-3.3.1 | Orphan Instances for 'Data.Vector' | 
| vector-space-0.10.3 | Vector & affine spaces, linear maps, and derivatives | 
| vector-th-unbox-0.2.1.6 | Deriver for Data.Vector.Unboxed using Template Haskell | 
| vhd-0.2.2 | Provides functions to inspect and manipulate virtual hard disk (VHD) files | 
| ViennaRNAParser-1.2.9 | Libary for parsing ViennaRNA package output | 
| vinyl-0.5.2 | Extensible Records | 
| void-0.7.1 | A Haskell 98 logically uninhabited data type | 
| vty-5.5.0 | A simple terminal UI library | 
| wai-3.2.1.1 | Web Application Interface | 
| wai-app-static-3.1.5 | WAI application for static serving | 
| wai-conduit-3.0.0.3 | conduit wrappers for WAI | 
| wai-eventsource-3.0.0 | WAI support for server-sent events (deprecated) | 
| wai-extra-3.0.15.1 | Provides some basic WAI handlers and middleware | 
| wai-logger-2.2.7 | A logging system for WAI | 
| 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-consul-0.1.0.2 | Wai Middleware for Consul | 
| wai-middleware-crowd-0.1.4 | Middleware and utilities for using Atlassian Crowd authentication | 
| wai-middleware-prometheus-0.1.0.1 | WAI middlware for exposing http://prometheus.io metrics | 
| wai-middleware-static-0.8.0 | WAI middleware that serves requests to static files | 
| wai-middleware-throttle-0.2.1.0 | WAI Middleware for Request Throttling | 
| wai-session-0.3.2 | Flexible session middleware for WAI | 
| wai-session-postgresql-0.2.1.0 | PostgreSQL backed Wai session store | 
| waitra-0.0.4.0 | A very simple Wai router | 
| wai-transformers-0.0.5 | Simple parameterization of Wai's Application type | 
| wai-websockets-3.0.0.9 | Provide a bridge between WAI and the websockets package | 
| warp-3.2.6 | A fast, light-weight web server for WAI applications | 
| warp-tls-3.2.1 | HTTP over TLS support for Warp via the TLS package | 
| webdriver-0.8.3 | a Haskell client for the Selenium WebDriver protocol | 
| webkitgtk3-0.14.2.0 | Binding to the Webkit library | 
| webkitgtk3-javascriptcore-0.14.1.0 | JavaScriptCore FFI from webkitgtk | 
| webpage-0.0.4 | Organized and simple web page scaffold for blaze and lucid | 
| web-plugins-0.2.8 | dynamic plugin system for web applications | 
| web-routes-0.27.10 | portable, type-safe URL routing | 
| web-routes-hsp-0.24.6.1 | Adds XMLGenerator instance for RouteT monad | 
| web-routes-th-0.22.5 | Support for deriving PathInfo using Template Haskell | 
| web-routes-wai-0.24.3 | Library for maintaining correctness of URLs within an application | 
| websockets-0.9.6.2 | A sensible and clean way to write WebSocket-capable servers in Haskell | 
| weigh-0.0.3 | Measure allocations of a Haskell functions/values | 
| wikicfp-scraper-0.1.0.2 | Scrape WikiCFP web site | 
| Win32-2.3.1.1 | A binding to part of the Win32 library | 
| Win32-extras-0.2.0.1 | Provides missing Win32 API | 
| Win32-notify-0.3.0.1 | A binding to part of the Win32 library for file notification | 
| withdependencies-0.2.3 | Run computations that depend on one or more elements in a stream | 
| witherable-0.1.3.3 | Generalization of filter and catMaybes | 
| with-location-0.1.0 | Use ImplicitParams-based source locations in a backward compatible way | 
| wl-pprint-1.2 | The Wadler/Leijen Pretty Printer | 
| wl-pprint-extras-3.5.0.5 | A free monad based on the Wadler/Leijen pretty printer | 
| wl-pprint-text-1.1.0.4 | A Wadler/Leijen Pretty Printer for Text values | 
| word8-0.1.2 | Word8 library | 
| word-trie-0.3.0 | Implementation of a finite trie over words | 
| Workflow-0.8.3 | Workflow patterns over a monad for thread state logging & recovery | 
| wrap-0.0.0 | Wrap a function's return value with another function | 
| wreq-0.4.1.0 | An easy-to-use HTTP client library | 
| X11-1.6.1.2 | A binding to the X11 graphics library | 
| x509-1.6.3 | X509 reader and writer | 
| x509-store-1.6.1 | X.509 collection accessing and storing methods | 
| x509-system-1.6.3 | Handle per-operating-system X.509 accessors and storage | 
| x509-validation-1.6.3 | X.509 Certificate and CRL validation | 
| Xauth-0.1 | A binding to the X11 authentication library | 
| xdcc-1.0.4 | A wget-like utility for retrieving files from XDCC bots on IRC | 
| xdg-basedir-0.2.2 | A basic implementation of the XDG Base Directory specification | 
| xenstore-0.1.1 | Xenstore client access | 
| xhtml-3000.2.1 | An XHTML combinator library | 
| xlsior-0.1.0.1 | Streaming Excel file generation and parsing | 
| xlsx-0.2.2.1 | Simple and incomplete Excel file parser/writer | 
| xlsx-tabular-0.1.0.1 | Xlsx table decode utility | 
| xml-1.3.14 | A simple XML library | 
| xml-conduit-1.3.5 | Pure-Haskell utilities for dealing with XML with the conduit package | 
| xml-conduit-writer-0.1.1.1 | Warm and fuzzy creation of XML documents | 
| xmlgen-0.6.2.1 | Fast XML generation library | 
| xml-hamlet-0.4.0.11 | Hamlet-style quasiquoter for XML content | 
| xml-lens-0.1.6.3 | Lenses, traversals, and prisms for xml-conduit | 
| xml-to-json-2.0.1 | Library and command line tool for converting XML files to json | 
| xml-to-json-fast-2.0.0 | Fast, light converter of xml to json capable of handling huge xml files | 
| xml-types-0.3.6 | Basic types for representing XML | 
| xmonad-0.12 | A tiling window manager | 
| xss-sanitize-0.3.5.7 | sanitize untrusted HTML to prevent XSS attacks | 
| yackage-0.8.0 | Personal Hackage replacement for testing new packages | 
| yaml-0.8.17.1 | Support for parsing and rendering YAML documents | 
| Yampa-0.10.5 | Library for programming hybrid systems | 
| YampaSynth-0.2 | Software synthesizer | 
| yarr-1.4.0.2 | Yet another array library | 
| yesod-1.4.3 | Creation of type-safe, RESTful web applications | 
| yesod-auth-1.4.13.2 | Authentication for Yesod | 
| yesod-auth-account-1.4.2 | An account authentication plugin for Yesod | 
| yesod-auth-basic-0.1.0.2 | Yesod Middleware for HTTP Basic Authentication | 
| yesod-auth-hashdb-1.5.1.1 | Authentication plugin for Yesod | 
| yesod-bin-1.4.18.2 | The yesod helper executable | 
| yesod-core-1.4.20.2 | Creation of type-safe, RESTful web applications | 
| yesod-eventsource-1.4.0.1 | Server-sent events support for Yesod apps | 
| yesod-fb-0.3.4 | Useful glue functions between the fb library and Yesod | 
| yesod-form-1.4.7.1 | Form handling support for Yesod Web Framework | 
| yesod-form-richtext-0.1.0.0 | Various rich-text WYSIWYG editors for Yesod forms | 
| yesod-gitrepo-0.2.1.0 | Host content provided by a Git repo | 
| yesod-gitrev-0.1.0.0 | A subsite for displaying git information | 
| yesod-newsfeed-1.6 | Helper functions and data types for producing News feeds | 
| yesod-persistent-1.4.0.5 | Some helpers for using Persistent from Yesod | 
| yesod-sitemap-1.4.0.1 | Generate XML sitemaps | 
| yesod-static-1.5.0.3 | Static file serving subsite for Yesod Web Framework | 
| yesod-static-angular-0.1.8 | Yesod generators for embedding AngularJs code into yesod-static at compile time | 
| yesod-table-2.0.3 | HTML tables for Yesod | 
| yesod-test-1.5.1.1 | integration testing for WAI/Yesod Applications | 
| yesod-text-markdown-0.1.8 | Yesod support for Text.Markdown | 
| yesod-websockets-0.2.4 | WebSockets support for Yesod | 
| yes-precure5-command-5.5.2 | Extended yes command to reproduce phrases in Yes! Precure 5 | 
| yi-0.12.6 | The Haskell-Scriptable Editor | 
| yi-fuzzy-open-0.1.0.1 | Fuzzy open plugin for Yi | 
| yi-language-0.2.0 | Collection of language-related Yi libraries | 
| yi-rope-0.7.0.1 | A rope data structure used by Yi | 
| yjtools-0.9.18 | some tools for Monad, List, Tuple and so on | 
| zeromq4-haskell-0.6.5 | Bindings to ZeroMQ 4.x | 
| zip-0.1.3 | Operations on zip archives | 
| zip-archive-0.3.0.2 | Library for creating and modifying zip archives | 
| zippers-0.2.2 | Traversal based zippers | 
| zlib-0.6.1.1 | Compression and decompression in the gzip and zlib formats | 
| zlib-bindings-0.1.1.5 | Low-level bindings to the zlib package | 
| zlib-lens-0.1.2.1 | Lenses for zlib | 
| zoom-refs-0.0.0.1 | Zoom (~ Functor) and pairing (~ Applicative) for mutable references |