Packages tagged bsd3

7248 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (6566), program (1445), data (1136), web (899), deprecated (513), text (479), control (447), network (395), system (392), development (363), language (349), math (328), graphics (310), benchmark (248), database (236), data-structures (160), testing (132), concurrency (129), unclassified (120), game (114), parsing (109), codec (89), cryptography (85), compilers-interpreters (84), generics (80), algorithms (75), distribution (72), sound (71), natural-language-processing (65), monads (60), ffi (59), xml (56), frp (54), music (52), utils (48), user-interfaces (46), console (45), foreign (42), conduit (41), pipes (41), distributed-computing (37), prelude (36), compiler (35), yesod (35), hardware (34), numerical (33), parallelism (33), gui (32), ai (31), snap (31), json (30), application (28), acme (27), debug (27), lenses (26), type-system (26), statistics (25), template-haskell (25), numeric (24), algebra (23), embedded (23), finance (23), reactivity (22), code-generation (21), servant (21), graphs (20), logic (20), theorem-provers (20), time (20), tools (19), dependent-types (18), education (18), formal-methods (18), physics (18), configuration (17), happstack (17), io-streams (17), records (17), bioinformatics (16), enumerator (16), ghc (16), comonads (15), data-mining (14), filesystem (14), logging (14), monad (14), simulation (14), documentation (13), error-handling (13), machine-learning (13), security (13), test (13), aws (12), combinators (12), foreign-binding (12), monadic-regions (12), profiling (12), clckwrks (11), cli (11), pretty-printer (11), trace (11), cloud (10), compression (10), concurrent (10), editor (10), failure (10), nix (10), other (10), parser (10), search (10), serialization (10), .net (9), benchmarking (9), reflection (9), utility (9), api (8), image (8), javascript (8), jvm (8), optimisation (8), optimization (8), science (8), audio (7), authentication (7), aviation (7), categories (7), composition (7), constraints (7), csv (7), effect (7), fay (7), game-engine (7), java (7), list (7), network-apis (7), clr (6), clustering (6), desktop (6), email (6), functors (6), geography (6), geometry (6), pugs (6), random (6), robotics (6), smt (6), source-tools (6), streaming (6), teaching (6), bit-vectors (5), cloud-haskell (5), compiler-plugin (5), crypto (5), file (5), haskell (5), html (5), interfaces (5), irc (5), media (5), networking (5), pdf (5), phantom-types (5), template (5), adsb (4), codecs (4), eventsourcing (4), ffi-tools (4), ide (4), latex (4), lens (4), microcontroller (4), software (4), stm32 (4), stratux (4), syntax (4), todo (4), typography (4), userinterface (4), vector (4), argumentation (3), bitcoin (3), charts (3), chemistry (3), classification (3), command-line (3), compatibility (3), debian (3), disassembler (3), formal-languages (3), hash (3), haskell2010 (3), mathematics (3), monitoring (3), password (3), performance (3), project (3), refactoring (3), shake (3), swagger (3), tool (3), transformation (3), ui (3), unknown (3), application-server (2), backup (2), bio (2), bit (2), browser (2), cache (2), commercial (2), datamining (2), demo (2), dsl (2), eden (2), exceptions (2), experimental (2), fedora (2), font (2), foundation (2), framework (2), functions (2), games (2), genealogy (2), generic (2), geo (2), graph (2), haskell98 (2), help (2), i2c (2), languages (2), logic-programming (2), machine-vision (2), machines (2), metrics (2), middleware (2), mobile (2), nlp (2), noise (2), options (2), persistent (2), polymorphism (2), postgresql (2), program-transformation (2), protocol (2), qux (2), raspberrypi (2), reverse-engineering (2), scheduling (2), scripting (2), shell (2), software-defined-radio (2), string (2), svg (2), symbolic-computation (2), templating (2), toml (2), tree (2), unicode (2), unsafe (2), util (2), utilities (2), value (2), visual-programming (2), wai (2), zippers (2), adjunctions (1), algorithm (1), algorithm-visualization (1), apple (1), ast (1), attribute-grammars (1), bindings (1), blockchain (1), bsd (1), bsparse (1), build-tool (1), caching (1), category (1), cgi (1), chat (1), cli-tool (1), commerce (1), common-parts (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples700.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
4Blocks420.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
ABList530.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
AC-Angle320.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean400.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform390.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour800.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK440.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger270.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
AC-MiniTest200.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM190.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random190.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal190.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray270.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector950.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy600.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
ACME432.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
ADPfusion1700.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionSet370.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)230.0foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Net (deprecated in favor of aern2-mp, aern2-real)260.0Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)2009-07-29MichalKonecny
AERN-Real (deprecated in favor of aern2-mp, aern2-real)1300.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)300.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)230.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)790.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)510.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
AES1580.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
AGI540.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
ALUT1090.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2016-01-03StephenBlackheath, SvenPanne
AMI150.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ANum210.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2013-12-13DanBurton
ASN1 (deprecated)200.0ASN.1 support for Haskell (bsd3, deprecated, language, library)2008-06-22DominicSteinitz
AVar (deprecated)470.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
AWin32Console140.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
AbortT-monadstf160.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl220.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers410.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
ActionKid210.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
Adaptive490.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade140.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
Advgame280.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
Agata (deprecated in favor of testing-feat)420.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
AhoCorasick250.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
AlanDeniseEricLauren190.0Find the minimal subset/submap satisfying some property. (algorithms, benchmark, bsd3, library)2016-08-24EchoNolan
AlgorithmW370.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
AndroidViewHierarchyImporter190.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
Animas190.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
Annotations440.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
Ansi2Html170.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ApplePush120.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript400.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
ApproxFun-hs150.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
ArrayRef270.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
AttoBencode330.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)550.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
Attrac250.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
Aurochs150.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
AvlTree490.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BASIC372.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
Befunge93160.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
BerkeleyDB860.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
BerkeleyDBXML700.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm140.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
BigPixel270.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
Binpack760.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
BiobaseNewick270.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTypes440.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2017-03-13ChristianHoener
BitStringRandomMonad420.0 (bsd3, crypto, library)2017-05-04Ofenhed
BitSyntax280.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
Bitly (deprecated)530.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
BlogLiterately-diagrams1360.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2016-12-03BrentYorgey
BluePrintCSS (deprecated)130.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
Blueprint130.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
Boolean5340.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
BoundedChan1030.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
Bravo200.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
CC-delcont-alt270.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe260.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc150.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref170.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf250.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA550.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
CHXHtml410.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
CLASE290.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
CLI150.0CLI tools (bsd3, data, library)2015-03-10g960059
CMQ160.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
COrdering280.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
CPBrainfuck160.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
CPL320.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2016-01-14MasahiroSakai
CSPM-CoreLanguage1290.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-FiringRules1110.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend1840.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter1540.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog980.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
CSPM-cspm1550.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CTRex230.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
Cabal74942.5A framework for packaging Haskell software (bsd3, distribution, library)2017-07-24DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
Cabal-ide-backend140.0A framework for packaging Haskell software (bsd3, distribution, library)2015-03-30MichaelSnoyman
CabalSearch200.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
Capabilities130.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
CarneadesDSL400.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung180.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
Cassava262.0A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-09-30fozworth
Catana220.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
ChannelT360.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2017-05-22pthariensflame
Chart2860.0A library for generating 2D Charts and Plots (bsd3, graphics, library)2017-02-11TimDocker
Chart-cairo1390.0Cairo backend for Charts. (bsd3, graphics, library)2017-02-11TimDocker
Chart-diagrams1760.0Diagrams backend for Charts. (bsd3, graphics, library)2017-02-11TimDocker
Chart-gtk1280.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2017-02-11TimDocker
Chart-simple (deprecated)500.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
CheatSheet1250.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
Checked230.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
Chitra280.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
ClassLaws320.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
ClassyPrelude120.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
Clean (deprecated in favor of definitive-base)280.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
Clipboard800.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
Coadjute (deprecated)240.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
Codec-Compression-LZF150.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL470.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
Combinatorrent340.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
Command (deprecated in favor of system-command)400.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
ComonadSheet130.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
Compactable (deprecated in favor of compactable)240.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
Concurrent-Cache592.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
Concurrential380.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
Condor250.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
ConfigFile1590.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConsStream150.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
ConstraintKinds500.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
Consumer120.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
ContArrow310.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
ContextAlgebra290.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
Contract150.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
Control-Engine (deprecated)570.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
Control-Monad-MultiPass130.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
Control-Monad-ST2140.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
CoreDump290.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang240.0Manipulating Core Erlang source code (bsd3, language, library)2015-09-18AlexKropivny, HenriqueFerreiro
CoreFoundation150.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
Coroutine130.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
CouchDB580.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
CurryDB210.0CurryDB: In-memory Key/Value Database (benchmark, bsd3, database, library, program)2013-01-30HideyukiTanaka
DBlimited210.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
DBus400.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
DOM260.0DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-26DmitryGolubovsky
DP210.0Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-08SashaRush
DPutils310.0utilities for DP (benchmark, bsd3, data, library)2017-03-03ChristianHoener
DRBG2730.0Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-12ThomasDuBuisson
DSA410.0Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-26AdamWick
DSH1970.0Database Supported Haskell (bsd3, database, library, program)2015-06-03GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DTC290.0Data To Class transformation. (bsd3, language, library)2013-04-21DanielDiaz
Data-Angle160.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
Data-Hash-Consistent150.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
DataTreeView190.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
Decimal1050.0Decimal numbers with variable precision (bsd3, library, math)2014-09-28PaulJohnson
DeepArrow470.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
DescriptiveKeys160.0A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-18TonyMorris
Dflow120.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
Diff10810.0O(ND) diff algorithm in haskell. (algorithms, bsd3, library)2016-04-23DavidFox, SterlingClover
DifferenceLogic230.0A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-05dillonhuff
Digit (deprecated in favor of digit)250.0A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-06TonyMorris
DimensionalHash470.0An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-10GhassenHamrouni
DirectSound110.0Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-04BalazsKomuves
DisTract90.0Distributed Bug Tracking System (bsd3, library, program, system)2008-02-17GwernBranwen
Dish320.0Hash modules (currently Murmur3) (bsd3, data, library, program)2014-01-20zcourts
DistanceTransform100.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
DistanceUnits170.0A comprehensive distance library (bsd3, data, library)2013-08-26MattGambogi
Docs110.0Documentation types library. (bsd3, documentation, library)2010-07-24DanielDiaz
DrHylo190.0A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-09HugoPacheco
DrIFT390.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)290.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
Dung290.0An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-30BasVanGijzel
DysFRP100.0dysFunctional Reactive Programming (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Cairo110.0dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Craftwerk120.0dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-29MarekMaterzok
EEConfig100.0ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-17BartoszWojcik
Earley2360.0Parsing all context-free grammars using Earley's algorithm. (benchmark, bsd3, library, parsing)2017-07-29OlleFredriksson, phadej
Ebnf2ps510.0Peter's Syntax Diagram Drawing Tool (bsd3, language, program)2015-08-26PeterThiemann, FranklinChen
EitherT (deprecated in favor of either)310.0EitherT monad transformer (bsd3, control, deprecated, library)2012-04-22EyalLotem
Elm (deprecated in favor of elm-compiler)2800.0The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-22EvanCzaplicki
Empty190.0A type class for empty containers (bsd3, control, library)2017-03-02fresheyeball
EnumContainers130.0Simple Enum-class-based int containers (bsd3, data, library)2010-11-22EyalLotem
EnumMap180.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Eq (deprecated)480.0Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)2013-05-28VincentBerthoux
EqualitySolver250.0A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-02dillonhuff
EstProgress220.0Methods for estimating the progress of functions (bsd3, data, library)2015-08-10JamesCandy
EtaMOO250.0A new implementation of the LambdaMOO server (bsd3, network, program)2016-02-06RobLeslie
Eternal10Seconds190.0A 2-D shooting game (bsd3, game, program)2010-05-24HirotoKoyama
EuroIT120.0Library for using euro currency, italian language (bsd3, data, library)2010-07-05PaoloVeronelli
Euterpea1542.25Library for computer music research and education (bsd3, library, sound)2017-08-26dwincort, DonyaQuick
EventSocket110.0Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-16DavidAustin
Extra (deprecated in favor of sr-extra, extra)480.0A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-04DavidFox, JeremyShaw
FPretty330.0Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-16OlafChitil
FTGL530.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-13JeffersonHeard, laquendi
FTGL-bytestring120.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-15seagull
FTPLine470.0A command-line FTP client. (bsd3, network, program)2016-06-03DanielDiaz
Facts250.0A collection of facts about the real world. (bsd3, factual, library)2010-10-18AlexanderSolla
FastPush310.0A monad and monad transformer for pushing things onto a stack very fast. (bsd3, control, library)2017-02-26wyager
FastxPipe (deprecated in favor of pipes-fastx)130.0Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
FenwickTree300.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
FerryCore270.0Ferry Core Components (bsd3, database, library)2011-08-17JeroenWeijers
FieldTrip330.0Functional 3D (bsd3, graphics, library)2009-06-05ConalElliott
FileManip (deprecated in favor of filemanip)430.0Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-10BryanOSullivan
FileManipCompat530.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-28ThomasHartman
FilePather (deprecated in favor of filepather)670.0Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-10TonyMorris
FileSystem160.0File system data structure and monad transformer. (bsd3, library, system)2011-01-28DanielDiaz
Finance-Quote-Yahoo490.0Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-19BradClawsie
Finance-Treasury240.0Obtain Treasury yield curve data (bsd3, library, web)2008-06-18DonaldStewart, StephenLihn
FindBin530.0Locate directory of original program (bsd3, library, system)2011-03-27AudreyTang
FirstOrderTheory150.0Grammar and typeclass for first order theories (bsd3, library, math)2014-11-05dillonhuff
FixedPoint-simple640.0Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-24ThomasDuBuisson
Flippi190.0Wiki (bsd3, program, text)2008-03-16AudreyTang, GwernBranwen
FloatingHex1340.0Read and write hexadecimal floating point numbers (bsd3, library, tools)2017-01-15LeventErkok
Folly830.0A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-03dillonhuff
FontyFruity1712.25A true type file format loader (bsd3, font, graphics, library, text)2017-07-05VincentBerthoux
ForSyDe210.0ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, hardware, language, library)2010-06-25AlfonsoAcosta, HoseinAttarzadeh, ugeorge
ForestStructures290.0Tree- and forest structures (benchmark, bioinformatics, bsd3, formal-languages, library)2017-07-07ChristianHoener
ForkableT230.0Forkable monad transformers (bsd3, control, library)2015-01-18AndrasSlemmer
Frames1220.0Data frames For working with tabular data files (bsd3, data, library)2017-10-05AnthonyCowley
FreeTypeGL (deprecated in favor of FTGL)290.0Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-28EyalLotem
FunGEn1410.0A lightweight, cross-platform, OpenGL/GLUT-based game engine. (bsd3, game, library, program)2016-08-18MiloslavRaus, SimonMichael
Fungi440.0Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)2015-02-16ThomasEding
GA280.0Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-27KennethHoste
GHood440.0A graphical viewer for Hood (bsd3, debug, library)2015-09-08HugoPacheco, JanisVoigtlaender
GLFW1140.0A Haskell binding for GLFW (bsd3, graphics, library)2016-04-01PaulLiu
GLFW-OGL100.0A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-17NealAlexander
GLFW-b2580.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2016-10-03BrianLewis, SchellScivally, javjarfer
GLFW-b-demo700.0GLFW-b demo (bsd3, graphics, program)2013-12-12BrianLewis, SchellScivally, javjarfer
GLFW-task220.0GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2012-08-31PaulLiu
GLHUI150.0Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-24HugoGomes
GLURaw6180.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2016-12-20JasonDagit, SvenPanne
GLUT11470.0A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2017-04-26ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil2120.0Miscellaneous OpenGL utilities. (bsd3, graphics, library)2017-10-27AnthonyCowley
GPX850.0Parse GPX files (bsd3, library, utils)2013-12-20ThomasDuBuisson, TonyMorris
GPipe-Collada310.0Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-06TobiasBexelius
GPipe-TextureLoad270.0Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-27TobiasBexelius
GTALib360.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
Gamgine360.0Some kind of game library or set of utilities. (bsd3, library)2017-07-31DanielTrstenjak
Ganymede210.0An Io interpreter in Haskell. (bsd3, language, program)2011-04-18WaltBaety
GaussQuadIntegration150.0Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-15GrigorySarnitsky
GeBoP370.0Several games (bsd3, game, program)2015-09-23HenkJanVanTuyl
GenSmsPdu110.0Automatic SMS message generator (bsd3, program, testing)2010-03-27KwanghoonChoi
GenericPretty1390.0A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2012-11-22RazvanRanca
Geodetic (deprecated in favor of geodetic)220.0Geodetic calculations (bsd3, deprecated, library, utils)2011-11-21TonyMorris
GeomPredicates110.0Geometric predicates (bsd3, library, math)2010-06-27NealAlexander
GeomPredicates-SSE100.0Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-27NealAlexander
Gifcurry1752.0GIF creation utility. (application, bsd3, graphics, library, program)2017-10-19lettier
Glob31470.0Globbing library (bsd3, library, system)2017-11-04MattiNiemenmaa
GoogleChart190.0Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-09EvanMartin
GoogleDirections140.0Haskell Interface to Google Directions API (bsd3, library, network)2010-12-24KevinOberlies
GoogleSB100.0Interface to Google Safe Browsing API (bsd3, library, security)2009-06-19AlexOtt
GotoT-transformers160.0A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-22GregoryCrosswhite
Grafos140.0Grafos Haskell (bsd3, library, unclassified)2016-10-24jppianta83
GraphSCC750.0Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-22IavorDiatchki
Grempa380.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
GroteTrap360.0Parser and selection library for expression languages. (bsd3, language, library)2016-10-08MartijnVanSteenbergen
GrowlNotify190.0Notification utility for Growl. (bsd3, library, network, program)2008-05-18NicholasBurlett
GtkGLTV110.0OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GtkTV630.0Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GuiHaskell130.0A graphical REPL and development environment for Haskell (bsd3, development, program)2008-03-06NeilMitchell
GuiTV170.0GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-19ConalElliott
H450.0The Haskell/R mixed programming environment. (bsd3, ffi, program)2016-09-04AlexanderVershilov, FacundoDominguez, MathieuBoespflug
HAppS-Data (deprecated in favor of happstack-data)170.0HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)170.0 (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)210.0Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)160.0Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)170.0Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)380.0OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-09ThomasHartman
HCL290.0High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2009-02-23JustinBailey
HCard110.0A library for implementing a Deck of Cards (bsd3, game, library)2009-04-08JoeFredette
HCodecs1200.0A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2014-05-29GeorgeGiorgidze, DonyaQuick
HDBC4060.0Haskell Database Connectivity (bsd3, database, library)2017-08-21ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu
HDBC-odbc1020.0ODBC driver for HDBC (bsd3, database, library)2016-11-24IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov
HDBC-postgresql1430.0PostgreSQL driver for HDBC (bsd3, database, library)2017-08-21ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu
HDBC-session390.0Bracketed connection for HDBC (bsd3, database, library)2017-07-17KeiHibino
HDBC-sqlite31140.0Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-24ErikHesselink, IsaacJones, JohnGoerzen
HDRUtils200.0Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-28JeffersonHeard
HERA110.0 (bsd3, library, math)2008-12-05LukePalmer
HFitUI130.0The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-05QSpider2017
HFuse511.5HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2015-04-07GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa
HGL1350.0A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2016-01-20AlanHawkins, ChristophLueth
HGraphStorage180.0Graph database stored on disk (benchmark, bsd3, database, library)2015-01-30JeanPhilippeMoresmau
HHDL140.0Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-17SergueyZefirov
HJScript510.0HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-18JeremyShaw, NiklasBroberg
HJVM110.0A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-15JeanPhilippeMoresmau
HJavaScript400.0HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-05NiklasBroberg
HLearn-algebra (deprecated in favor of subhask)780.0Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-30MikeIzbicki
HLearn-approximation (deprecated)250.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-classification (deprecated)380.0 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-04MikeIzbicki
HLearn-datastructures (deprecated)140.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HLearn-distributions (deprecated)760.0Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-27MikeIzbicki
HListPP200.0A preprocessor for HList labelable labels (bsd3, development, program)2015-11-06AdamVogt
HLogger (deprecated in favor of hlogger)140.0Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-02JonKristensen
HMM80.0A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-25MikeIzbicki
HMap1210.0Fast heterogeneous maps and unconstrained typeable like functionality. (bsd3, data, data-structures, library)2015-08-24AtzeVanDerPloeg
HMarkov320.0Markov-generated sequences (bsd3, library, text)2016-12-04swizzard
HNM210.0Happy Network Manager (bsd3, library, network, program, system)2009-01-25CetinSert
HODE100.0Binding to libODE (bsd3, game, library, physics)2008-10-27DavidHimmelstrup
HPDF1260.0Generation of PDF documents (bsd3, graphics, library)2015-12-31alpheccar
HPath210.0Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-02JasonDusek
HPi302.0GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2015-09-26WJWH
HPlot180.0A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-04YakovZaytsev
HRay270.0Haskell raytracer (bsd3, graphics, program)2010-11-07GwernBranwen, KennethHoste
HSFFIG170.0Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-15DmitryGolubovsky
HSGEP330.0Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-24MatthewSottile
HSet210.0Faux heterogeneous sets (bsd3, data, library)2017-05-11athanclark
HSlippyMap680.0OpenStreetMap (OSM) Slippy Map (bsd3, geography, library)2013-12-24alp
HSmarty320.0Small template engine (bsd3, library, text)2015-01-07AlexanderThiemann
HSoM340.0Library for computer music education (bsd3, library, sound)2017-06-01DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)110.0Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-04JohnLato
HStringTemplate6222.0StringTemplate implementation in Haskell. (bsd3, library, text)2017-05-23SterlingClover
HSvm250.0Haskell Bindings for libsvm (bsd3, classification, datamining, library)2017-08-16PaoloLosi, PavelRyzhov
HTTP61372.0A library for client-side HTTP (bsd3, library, network)2017-05-18BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
HTTP-Simple (deprecated in favor of HTTP)170.0DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-12BradClawsie
HUnit62252.25A unit testing framework for Haskell (bsd3, library, testing)2017-03-20AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel
HUnit-Diff (deprecated)130.0Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-22DagOdenhall
HUnit-Plus530.0A test framework building on HUnit. (bsd3, library, test, testing)2017-04-10emc2
HUnit-approx980.0Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-31RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)100.0A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-02JonKristensen
HXQ1190.0A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-07LeonidasFegaras
HaRe1930.0the Haskell Refactorer. (bsd3, development, refactoring)2017-06-12AlanZimmerman, ChrisBrown
HaTeX2322.0The Haskell LaTeX library. (bsd3, latex, library)2017-08-13DanielDiaz
HaTeX-meta (deprecated)220.0This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)2013-04-04DanielDiaz
HaTeX-qq330.0Quasiquoters for HaTeX (bsd3, library, text)2017-05-11HiromiIshii
HaVSA210.0An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-05RoganCreswick
HackMail150.0A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-28JoeFredette
HandlerSocketClient270.0Haskell implementation of a HandlerSocket client (API). (bsd3, database, library)2012-02-20XingboWu
HandsomeSoup1110.0Work with HTML more easily in HXT (bsd3, library, text)2015-06-09AdityaBhargava
Haschoo (deprecated)250.0Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)2012-05-23MattiNiemenmaa
HaskellForMaths1400.0Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2015-04-19DavidAmos
HaskellNet1250.0Client support for POP3, SMTP, and IMAP (bsd3, library, network)2016-05-05JonathanDaugherty, lemol
HaskellNet-SSL890.0Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2017-08-01DanielWright, lemol
HaskellTorrent190.0A concurrent bittorrent client (bsd3, network, program)2010-03-11JesperLouisAndersen
Haskelloids190.0A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)2010-03-29IvanPerez, MatthewHayden
Hawk100.0Haskell Web Application Kit (bsd3, library, web)2010-06-01BjoernPeemoeller
Hclip2320.0A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-15JensThomas
Hedi160.0Line oriented editor (bsd3, editor, library, program)2008-11-30PaoloVeronelli
HerbiePlugin170.0automatically improve your code's numeric stability (bsd3, library, math)2015-09-28MikeIzbicki
Hermes (deprecated)250.0Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-18SveinOveAas
Hieroglyph880.0Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-25JeffersonHeard
HiggsSet (deprecated)150.0A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-04LarsPetersen
Hipmunk-Utils280.0Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-06suzumiya
Hish450.0 (bsd3, command-line, console, library, program, shell)2016-03-31jaiyalas
Histogram200.0 (bsd3, charts, library)2012-11-09MikeIzbicki
Hoed670.0Lightweight algorithmic debugging. (bsd3, debug, library, trace)2017-09-09faddegon
HoleyMonoid230.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
HongoDB100.0A Simple Key Value Store (bsd3, database, library)2011-04-08HideyukiTanaka
Hricket110.0A Cricket scoring application. (bsd3, game, program)2010-01-02AnthonyGrimes
Hs2lib410.0A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-27TamarChristina
HsASA110.0A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-27DonaldStewart, MalcolmWallace
HsHaruPDF80.0Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-13AudreyTang
HsJudy130.0Judy bindings, and some nice APIs (bsd3, data, library)2008-03-07GwernBranwen
HsOpenSSL-x509-system350.0Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2016-08-23MariosTitas
HsParrot200.0Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-15AudreyTang
HsPerl5200.0Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-15AudreyTang
HsTools90.0Haskell helper functions (bsd3, generic, library)2010-09-07ChristianHoener
Hsed190.0Stream Editor in Haskell (bsd3, editor, library, program)2011-03-13VitaliyRukavishnikov
Hsmtlib340.0Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt)2014-07-02roger62
HueAPI530.0API for controlling Philips Hue lights (bsd3, hardware, library)2016-02-13SjoerdVisscher
HulkImport180.0Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-09smobs
Hydrogen80.0The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-14QSpider2017
IDynamic90.0Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-16AlbertoCorona
IFS120.0Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-06alpheccar
IOR100.0Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-25IvanTomac
IORefCAS (deprecated in favor of atomic-primops)270.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
IOSpec420.0A pure specification of the IO monad. (bsd3, library, testing)2015-04-21WouterSwierstra
IPv6Addr960.0Library to deal with IPv6 address text representations. (bsd3, library, network)2017-04-17MichelBoucey
IPv6DB430.0A RESTful Web Service for IPv6-related data (bsd3, database, library, network, program)2017-10-22MichelBoucey
IfElse1840.0Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-24IvanPerez, JeffersonHeard, keera_studios_ci
Imlib160.0 (bsd3, graphics, library)2009-03-30AndreasRaster, CaleGibbard
IndexedList140.0Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-28kwf
InfixApplicative150.0liftA2 for infix operators. (bsd3, control, library)2009-12-24ThomasDavie
IntervalMap1360.0Containers for intervals, with efficient search. (bsd3, data, library)2017-11-05ChristophBreitkopf
IsNull140.0A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-19jcristovao
JSON-Combinator (deprecated in favor of lens)550.0A combinator library on top of a generalised JSON type (bsd3, combinators, deprecated, json, library)2011-04-03TonyMorris
JSON-Combinator-Examples (deprecated in favor of lens)80.0Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-20TonyMorris
JSONParser170.0Parse JSON (bsd3, library, text)2017-01-15AlanHawkins
JSONb1280.0JSON parser that uses byte strings. (bsd3, library, text)2012-02-10JasonDusek
Javasf (deprecated in favor of javasf)90.0A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)2010-12-12TonyMorris
Javav (deprecated in favor of javav)210.0A utility to print the target version of Java class files. (bsd3, deprecated, language, program)2012-03-06TonyMorris
JsContracts190.0Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-15ArjunGuha
JsonGrammar520.0Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-07MartijnVanSteenbergen
JuPyTer-notebook220.0JuPyTer notebook parser (bsd3, data, library, program)2017-11-21
JuicyPixels33752.75Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2017-11-11VincentBerthoux
JuicyPixels-canvas100.0Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-05eax
JuicyPixels-extra780.0Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2017-11-02mrkkrp
JuicyPixels-repa850.0Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-14ThomasDuBuisson
JuicyPixels-scale-dct540.0Scale JuicyPixels images with DCT (bsd3, library, web)2016-09-07phadej
JuicyPixels-util210.0Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-18FumiakiKinoshita
JunkDB180.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-gdbm130.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-hashtables160.0 (bsd3, database, library)2014-04-21seagull
KMP150.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2012-03-05CindyLinz
Kalman (deprecated in favor of kalman)150.0A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-05DominicSteinitz
KdTree410.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
Kleislify190.0Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-15DylanJust
Kriens140.0Category for Continuation Passing Style (bsd3, control, library)2015-12-07matteo_provenzano
KyotoCabinet90.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris
L-seed150.0Plant growing programming game (bsd3, game, library, program)2009-06-28JoachimBreitner
LATS170.0Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-01guaraqe
LDAP950.0Haskell binding for C LDAP API (bsd3, library, network)2017-01-12EdwardYang, JohnGoerzen, ip1981
LRU (deprecated)120.0Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-05AdamLangley
LambdaCalculator210.0A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)2016-06-29ThomasDuBuisson
LambdaDB192.0On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-28Ailrun
LambdaHack1092.0A game engine library for roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2017-10-10AndresLoeh, MikolajKonarski
LambdaINet230.0Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)2014-09-02PaulLiu
LambdaPrettyQuote210.0Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-24JonathanFischoff
Lastik (deprecated)410.0A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-16TonyMorris
LibClang400.0Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-15ChetanTaralekar, deech
LibZip640.0Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-29SergeyAstanin
LinearSplit160.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
LinguisticsTypes180.0Collection of types for natural language (benchmark, bsd3, library, natural-language-processing)2017-03-14ChristianHoener
LinkChecker110.0Check a bunch of local html files for broken links (bsd3, program, web)2011-08-26JensStimpfle
List2220.0List monad transformer and class (bsd3, control, library)2017-09-27YairChuchem
ListLike16190.0Generic support for list-like structures (bsd3, generics, library)2017-01-20DavidFox, JohnGoerzen, JohnLato
ListTree270.0Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-26YairChuchem
ListWriter90.0define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-29YLiLarry
ListZipper360.0Simple zipper for lists (bsd3, data, library)2011-10-31RyanIngram
LogicGrowsOnTrees210.0a parallel implementation of logic programming using distributed tree exploration (benchmark, bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-MPI170.0an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-network290.0an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-05GregoryCrosswhite
LogicGrowsOnTrees-processes180.0an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (benchmark, bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LslPlus600.0An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)2009-08-25RobertGreayer
MFlow1630.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
MHask180.0The category of monads (bsd3, control, library)2013-08-06DanBurton
MSQueue110.0Michael-Scott queue. (bsd3, data, library)2015-01-31julek
MagicHaskeller590.0Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2017-08-05SusumuKatayama
MailchimpSimple130.0Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-29dananji9131
MaybeT380.0MaybeT monad transformer (bsd3, control, library)2008-12-21CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)180.0MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-22BenMillwood
MaybeT-transformers150.0MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-28ErikHesselink, SebastiaanVisser
MazesOfMonad340.0Console-based Role Playing Game (bsd3, game, program)2014-09-02JeanPhilippeMoresmau
MeanShift110.0Mean shift algorithm (bsd3, library, math)2012-04-30VilleTirronen
Measure180.0A library for units of measurement (bsd3, data, library)2009-11-11TonyMorris
MemoTrie6212.0Trie-based memo functions (bsd3, data, library)2017-07-06ConalElliott
MetaObject250.0A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-15AudreyTang
Metrics150.0Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-19BenHamner
Mhailist80.0Haskell mailing list manager (bsd3, network, program)2010-04-30LarsKotthoff
MicrosoftTranslator140.0Interface for Microsoft Translator (bsd3, language, library)2015-08-23netogallo
MissingH6802.5Large utility library (bsd3, library, unclassified)2016-06-15JohnGoerzen, davean
MissingK160.0Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-27IvanPerez, keera_studios_ci
MissingM110.0findM and other missing 'M's (bsd3, control, library)2012-11-15DylanJust
Moe90.0A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-03XinyuJiang
MonadCatchIO-mtl (deprecated in favor of exceptions)1350.0Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-04DanielGorin
MonadCatchIO-mtl-foreign (deprecated)130.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)2600.0Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-23AriePeterson
MonadCatchIO-transformers-foreign (deprecated)100.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCompose520.0Methods for composing monads. (bsd3, library, monad)2016-01-30JamesCandy
MonadLab160.0Automatically generate layered monads (bsd3, library, monads, program)2009-01-29AdamProcter
MonadPrompt1610.0MonadPrompt, implementation & examples (bsd3, control, library)2014-09-14CaleGibbard, JamesCook, RyanIngram
MonadRandom18340.0Random-number generation monad. (bsd3, control, library)2017-02-10BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy150.0Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-29NormanRamsey
Monaris300.0A simple tetris clone (bsd3, game, program)2014-08-20FumiakiKinoshita
Monatron100.0Monad transformer library with uniform liftings (bsd3, control, library)2010-05-12TomSchrijvers
Monatron-IO130.0MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-26TobiasBrandt
Monocle230.0Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-17OsmanBineev
Munkres90.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
Munkres-simple220.0Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-13ScrambledEggs
NGrams120.0Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)2008-02-14JustinBailey
NXTDSL220.0Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-31AlexanderThiemann
NanoProlog470.0Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-22DoaitseSwierstra, JurrienStutterheim, joaopizani
NaturalLanguageAlphabets260.0Simple scoring schemes for word alignments (benchmark, bsd3, library, natural-language-processing)2017-03-14ChristianHoener
NaturalSort (deprecated)90.0Natural sorting for strings (bsd3, deprecated, text)2010-04-05JoachimFasting
NearContextAlgebra150.0Context Algebra of near (bsd3, math, program)2015-10-25jhahn
NestedFunctor150.0Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-28kwf
NetSNMP630.0Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-01JohnDorsey, PavloKerestey
NineP210.09P2000 in pure Haskell (bsd3, data, library)2013-09-22DaveLeimbach, SergeyAlirzaev
Ninjas110.0Ninja game (bsd3, game, program)2013-10-17EricMertens
NoHoed200.0Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-31PepeIborra
NoSlow150.0Microbenchmarks for various array libraries (bsd3, development, profiling, program)2010-02-15RomanLeshchinskiy
Noise300.0A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-25HugoGomes
Nomyx (deprecated in favor of nomyx-server)770.0A Nomic game in haskell (bsd3, deprecated, game, program)2015-03-26CorentinDupont
Nomyx-Core380.0A Nomic game in haskell (bsd3, game, library)2015-03-26CorentinDupont
Nomyx-Language700.0Language to express rules for Nomic (bsd3, language, library)2015-03-26CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)180.0Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-25CorentinDupont
Nomyx-Web370.0Web gui for Nomyx (bsd3, game, library)2015-03-26CorentinDupont
NonEmpty110.0Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-19RobinGreen
NonEmptyList (deprecated in favor of semigroups)370.0A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-28TonyMorris
NumInstances3660.0Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-26ConalElliott
NumLazyByteString (deprecated)80.0Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-06ThomasDuBuisson
NumberSieves200.0Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-21LeonSmith
OGL140.0A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-11NealAlexander
OSM460.0Parse OpenStreetMap files (bsd3, library, utils)2012-01-28ThomasDuBuisson, TonyMorris
ObjectIO100.0 (bsd3, library, unclassified)2007-11-03
ObjectName5280.0Explicitly handled object names (bsd3, data, library)2015-12-22SvenPanne
Obsidian230.0Embedded language for GPU Programming (bsd3, language, library)2016-05-14JoelSvensson
Octree720.0Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2016-05-24MichalGajda
OddWord190.0Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2015-10-25RobinKay
Omega420.0Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-03ChristopherRodrigues
OnRmt90.0Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-30KevinQuick
OneTuple1160.0Singleton Tuple (bsd3, library, unclassified)2009-03-24JohnDorsey
Only8510.0The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-12HerbertValerioRiedel
OpenAL1110.0A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2016-04-11AndrewMiller, BenFoppa, SvenPanne
OpenCL430.0Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-19LuisCabellos
OpenCLRaw140.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-18JeffersonHeard
OpenCLWrappers310.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-14EmilKarlson
OpenGL10150.0A binding for the OpenGL graphics system (bsd3, graphics, library)2017-04-26JasonDagit, SvenPanne
OpenGLCheck100.0Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-04ThomasDavie
OpenGLRaw6820.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2017-07-19JasonDagit, SvenPanne
OpenSCAD290.0ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-07MikeMeyer
OpenVG340.0OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-01StephenTetley
OpenVGRaw190.0Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-01StephenTetley
Operads310.0Groebner basis computation for Operads. (bsd3, library, math)2009-08-14MikaelVejdemoJohansson
OptDir160.0The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2013-05-29MasahiroSakai
OrPatterns180.0A quasiquoter for or-patterns (bsd3, development, library)2014-05-16AdamVogt
OrchestrateDB200.0Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-02dwd31415
OrderedBits390.0Efficient ordered (by popcount) enumeration of bits (benchmark, bsd3, data, library)2017-02-27ChristianHoener
Ordinals90.0Ordinal arithmetic (bsd3, library, math)2010-07-09KiYungAhn
PArrows90.0Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-24GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)450.0Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-02AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PPrinter540.0A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-25iamzhenyi
PSQueue730.0Priority Search Queue (bsd3, data-structures, library)2008-10-14ScottDillard
PUH-Project140.0This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-21att
PageIO130.0Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-01AudreyTang
Paillier180.0a simple Paillier cryptosystem (bsd3, library, math)2013-12-11onemouth
PandocAgda190.0Pandoc support for literate Agda (bsd3, dependent-types, library, program)2013-03-11PeterDivianszky
Paraiso480.0a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-03TakayukiMuranushi
ParserFunction (deprecated in favor of attoparsec)380.0Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-14EnzoHaussecker
PartialTypeSignatures140.0emulate partial type signatures with template haskell (bsd3, development, library)2014-08-09AdamVogt
PathTree280.0A tree used to merge and maintain paths (bsd3, data, library)2016-07-16pjrt
Pathfinder420.0Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-01GeorgeGiorgidze, JeroenWeijers, AlexUlrich
Peano190.0simple Peano numbers (bsd3, data, library)2012-03-08AndrasSlemmer, FrancescoMazzoli
PeanoWitnesses100.0GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-28kwf
PerfectHash250.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
PermuteEffects200.0Permutations of effectful computations (bsd3, control, library)2011-01-16MartijnVanSteenbergen
Pipe (deprecated)270.0Process piping library (bsd3, deprecated, library, system)2009-07-02MattiNiemenmaa
Piso230.0Partial isomorphisms (bsd3, data, library)2017-05-09MartijnVanSteenbergen
PlayHangmanGame100.0Play Hangman Game (bsd3, game, program)2012-04-04HaishengWu
PlayingCards180.0Playing cards api (bsd3, game, library)2014-08-04dillonhuff
Plot-ho-matic1320.0Real-time line plotter for generic data (bsd3, graphics, library)2017-10-09GregHorn
PlslTools110.0So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)2008-12-02LarryLayland
PortMidi1520.0A binding for PortMedia/PortMidi (bsd3, library, sound)2016-07-06PaulLiu
PrimitiveArray920.0Efficient multidimensional arrays (bsd3, data, library)2017-03-06ChristianHoener
PrimitiveArray-Pretty160.0Pretty-printing for primitive arrays (bsd3, data, library)2017-03-03ChristianHoener
ProbabilityMonads70.0Probability distribution monads. (bsd3, control, library)2007-10-07EricKidd
PropLogic220.0Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-16DavidFox
Proper270.0An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-03dillonhuff
ProxN90.0Proximity sets in N dimensions (bsd3, library, math)2012-01-28AndrasSlemmer
Pugs890.0A Perl 6 Implementation (bsd3, language, program, pugs)2015-08-15AudreyTang, JeffShaw
QIO510.0The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-13AlexanderGreen
QuadEdge90.0QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-26NealAlexander
QuadTree180.0QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-09Kron
QuasiText370.0A QuasiQuoter for Text. (bsd3, library, text)2016-06-05MikeLedger
Quelea92.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
QuickAnnotate260.0Annotation Framework (bsd3, development, library, program)2012-09-19ShayanNajd
QuickCheck155352.75Automatic testing of Haskell programs (bsd3, library, testing)2017-10-06DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
Quickson (deprecated in favor of aeson-quick)160.0Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-12ssadler
R-pandoc200.0A pandoc filter to express R plots inside markdown (bsd3, library, program, text)2016-12-04CorentinDupont
RANSAC200.0The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-19AnthonyCowley
RBTree190.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
RJson490.0A reflective JSON serializer/parser. (bsd3, library, text)2009-02-22AlexDrummond
RMP80.0Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-23NoamLewis
RSA2880.0Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2017-06-08AdamWick
Raincat310.0A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)2017-02-27MikhailPobolovets, SergeiTrofimovich
Range120.0Data structure for managing ranges (bsd3, data, library)2013-04-19ThomasEding
Ranged-sets232.0Ranged sets for Haskell (bsd3, data, library)2010-12-09PaulJohnson
Rasenschach230.0Soccer simulation (bsd3, game, program)2016-02-24MartinWoehrle
Rasterific1262.0A pure haskell drawing engine. (bsd3, graphics, library)2017-03-21VincentBerthoux
ReadArgs720.0Simple command line argument parsing (bsd3, command-line, library, program)2016-12-08NoahEasterly
Ref150.0Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-28CarterSchonwald
RefSerialize830.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
RepLib652.0Generic programming library with representation types (bsd3, generics, library)2016-08-19BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects130.0Composable replication schemes of applicative functors (bsd3, control, library)2012-12-27MartijnVanSteenbergen
ReviewBoard180.0Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-28AdamSmyczek
Rlang-QQ (deprecated in favor of inline-r)470.0quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-06AdamVogt
RoyalMonad190.0All hail the Royal Monad! (bsd3, control, library)2015-09-23AtzeVanDerPloeg
SBench180.0A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-05DanielSeidel
SDL3441.5Binding to libSDL (bsd3, foreign-binding, library)2015-06-04ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx480.0Binding to libSDL_gfx (bsd3, foreign-binding, library)2015-12-10ChrisDone, DavidHimmelstrup, fffaaa
SDL-image1190.0Binding to libSDL_image (bsd3, foreign-binding, library)2015-12-08ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer1280.0Binding to libSDL_mixer (bsd3, foreign-binding, library)2015-11-04ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg110.0Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-28AudreyTang
SDL-ttf1130.0Binding to libSDL_ttf (bsd3, foreign-binding, library)2015-12-10ChrisDone, DavidHimmelstrup, fffaaa
SFont (deprecated)140.0SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-11LiamOConnorDavis
SG110.0Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-17NeilBrown
SGplus190.0(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-01donomii
SHA40660.0Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2015-03-26AdamWick, RaphaelJavaux
SHA2340.0Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-28SveinOveAas
SMTPClient350.0A simple SMTP client library (bsd3, library, network)2013-02-11StephenBlackheath
SQLDeps80.0Calculate db-data dependencies of functions (bsd3, database, library)2013-05-20AlexanderThiemann
SSTG632.0STG Symbolic Execution (bsd3, library, program, web)2017-08-17AntonXue
STL530.0STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2016-03-01bergey
STLinkUSB710.0STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32-Zombie960.0control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32F103xx-SVD370.0Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STMonadTrans6870.0A monad transformer version of the ST monad (bsd3, library, monads)2017-02-09JosefSvenningsson
SVD2HS380.0translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-03MarcFontaine
SVG2Q100.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-01-27JanGreve
SVGFonts1350.0Fonts from the SVG-Font format (bsd3, graphics, library)2017-09-26BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath300.0Parsing the path command of SVG (bsd3, graphics, library)2014-06-16RohanDrape, TillmannVogt
SableCC2Hs200.0Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-13MarcFontaine
Safe (deprecated in favor of safe)130.0Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-12
SafeSemaphore10270.0Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-03ChrisKuklewicz
Salsa200.0A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-06AndrewAppleyard, TimMatthews
Saturnin170.0Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-18yac
Scurry190.0A cross platform P2P VPN application built using Haskell. (bsd3, network, program)2009-01-24JohnVanEnk
SegmentTree200.0Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-29AlexandruScvortov, DmitryAstapov
Semigroup290.0A semigroup (bsd3, data, library)2011-04-13TonyMorris
SeqAlign (deprecated in favor of seqalign)90.0Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
Shellac330.0A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-compatline260.0"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-editline250.0Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-haskeline250.0Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-04JudahJacobson, RobertDockins
Shellac-readline260.0Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
ShortestPathProblems110.0grammars for TSP and SHP (bsd3, data, library)2017-03-06ChristianHoener
ShowF120.0Show for * -> * (bsd3, library, text)2013-11-27ConalElliott
Shrub110.04-way trie fuzzy search (bsd3, library, unclassified)2015-04-23rcallahan
Shu-thing180.0A vector shooter game (bsd3, game, program)2014-01-07AlanHawkins, GwernBranwen
SimpleAES240.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-16DavidHimmelstrup
SimpleEA210.0Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-15ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)170.0A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-17MarcCoiffier
SimpleLog180.0Simple, configurable logging (bsd3, library, system)2015-01-19AndrasSlemmer
Smooth100.0A tiny, lazy SMT solver (bsd3, library, math)2014-11-05dillonhuff
Snusmumrik (deprecated)80.0E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)2010-03-20SergeyAstanin
SoOSiM190.0Abstract full system simulator (bsd3, library, simulation)2012-06-19ChristiaanBaaij
SoccerFun690.0Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SoccerFunGL280.0OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SpaceInvaders600.0Video game (bsd3, game, program)2017-11-07GeorgeGiorgidze, IvanPerez, keera_studios_ci, ChristinaZeller
SpacePrivateers190.0Simple space pirate roguelike (bsd3, game, program)2014-08-08tuturto
SpinCounter100.0Lock free Spin Counter (bsd3, data, library)2015-01-24julek
Spintax310.0Random text generation based on spintax (bsd3, library, text)2017-06-18MichelBoucey
Spock2762.5Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-api290.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-api-ghcjs130.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-api-server200.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-auth (deprecated)190.0Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-13AlexanderThiemann
Spock-core460.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-lucid310.0Lucid support for Spock (bsd3, library, web)2017-08-05Artyom
SpreadsheetML90.0Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-21JasonDagit
Sprig (deprecated)100.0Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-11LiamOConnorDavis
Stack372.25Stack data structure (bsd3, data-structures, library)2016-12-10rwlock
Stasis110.0A simple MVCC like library (bsd3, concurrency, library, program)2014-01-13zcourts
StateVar50920.0State variables (bsd3, data, library)2016-04-13EdwardKmett, SvenPanne
StateVar-transformer80.0State variables (bsd3, data, library)2014-03-06seagull
Stomp120.0Client library for Stomp brokers. (bsd3, library, network)2011-07-01VitaliyRukavishnikov
Strafunski-ATermLib200.0An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-03JamesKoppel
Strafunski-Sdf2Haskell150.0Converts SDF to Haskell (bsd3, language, program)2013-05-03JamesKoppel
Strafunski-StrategyLib650.0Library for strategic programming (bsd3, generics, library)2017-01-11AlanZimmerman, JamesKoppel
StrappedTemplates240.0General purpose templates in haskell (bsd3, library, text)2015-07-12hansonkd
Stream1670.0A library for manipulating infinite lists. (bsd3, data, library)2015-02-06WouterSwierstra
SuffixStructures100.0Suffix array construction (benchmark, bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
Sysmon160.0Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-07VitaliyRukavishnikov
TBC160.0Testing By Convention (bsd3, library, program, testing)2012-06-24PeterGammie
TBit370.0Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-20danielsmw
TCache1410.0A Transactional cache with user-defined persistence (bsd3, data, database, library)2017-02-11AlbertoCorona
THEff220.0TH implementation of effects. (bsd3, control, effect, library, th)2017-01-22kolodeznydiver
TV340.0Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-14ConalElliott
TYB200.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
TableAlgebra170.0Ferry Table Algebra (bsd3, database, library)2011-08-17JeroenWeijers
Tables160.0A client for Quill databases (bsd3, database, program)2014-04-26NatePisarski
Tablify140.0Tool to render CSV into tables of various formats (bsd3, program, text)2011-04-21DanielLyons
Tahin80.0Tahin Password Generator (bsd3, library, password, program)2016-04-06mtesseract
Tainted200.0Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-27RossMeikleham
Takusen322.0Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-26AlistairBayley, DonaldStewart, JasonDagit
Tape110.0Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-28kwf
TeaHS (deprecated)120.0TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-05LiamOConnorDavis
Tensor530.0Tensor data types (bsd3, data, library)2015-01-07SvenPanne
TernaryTrees620.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
Thingie (deprecated in favor of Hieroglyph)180.0Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-18JeffersonHeard
TicTacToe90.0A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-15TonyMorris
TinyLaunchbury120.0Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-20DavidSankel
TinyURL110.0Use TinyURL to compress URLs (bsd3, library, web)2009-02-16ReidBarton
TraceUtils140.0Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-15EyalLotem
TransformeR (deprecated)190.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
TransformersStepByStep210.0Tutorial on monad transformers. (bsd3, development, program)2015-05-27MartinGrabmueller
Transhare100.0A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-19ChrisKuklewicz
TreeCounter140.0Wait-free Tree Counter (bsd3, data, library)2015-01-24julek
TreeStructures140.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
Treiber290.0Lock free Treiber stack (bsd3, data, library)2015-01-31julek
TrieMap750.0Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-18LouisWasserman
Twofish220.0An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-07RonLeisti
TypeClass190.0Typing speed game (bsd3, game, program)2014-01-31JeanPhilippeMoresmau
TypeCompose2330.0Type composition classes & instances (bsd3, composition, control, library)2016-05-31ConalElliott
TypeIlluminator100.0TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)2008-02-19GwernBranwen
UISF550.0Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-02dwincort
URLT (deprecated in favor of web-routes)100.0Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-16JeremyShaw
URLb130.0DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-14JasonDusek
Unique2192.0It provides the functionality like unix "uniq" utility (bsd3, data, library)2017-09-07kapral
Unixutils1090.0A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2015-08-11DavidFox, JeremyShaw
Unixutils-shadow90.0A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-05JeremyShaw
UrlDisp150.0Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-04ArtyomShalkhakov
Useful220.0Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-22DanielHolden
UtilityTM180.0Utility functions that are missing from the standard library (bsd3, development, library)2011-09-29TonyMorris
VKHS1280.0Provides access to Vkontakte social network via public API (bsd3, library, program, web)2017-07-03SergeyMironov
Validation (deprecated in favor of validation)180.0A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-14TonyMorris
Vec1100.0Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-06ScottDillard
Vec-Boolean310.0Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-05TobiasBexelius
Vec-OpenGLRaw120.0Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-28ChristopherLaneHinson
Vec-Transform310.0This package is obsolete (bsd3, graphics, library, math)2012-08-05TobiasBexelius
VecN150.0a simple peano-indexed vector type (bsd3, data, library)2012-03-03AndrasSlemmer
Villefort2822.0Villefort is a task manager and time tracker written in haskell. (bsd3, library, program, web)2017-11-10ChrisReuter
Vulkan130.0A binding for the Vulkan API (bsd3, graphics, library)2016-01-11SvenPanne
WAVE250.0WAVE audio file IO library (bsd3, data, library, program, sound)2014-09-21BartonMassey
WL500gPControl190.0A simple command line tools to control the Asus WL500gP router (bsd3, network, program, ui)2009-10-28VasylPasternak
WL500gPLib100.0A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-15VasylPasternak
WURFL (deprecated)90.0Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-30alpheccar
WXDiffCtrl90.0WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-11JeremyODonoghue
WashNGo90.0WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-08MarcWeber
Weather230.0Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-16bstamour
WebBits (deprecated in favor of language-ecmascript)430.0JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-10AndreyChudnov, ArjunGuha
WebCont120.0Continuation based web programming for Happstack (bsd3, library, web)2010-07-02SamAnklesaria
WeberLogic160.0Logic interpreter (bsd3, library, math, program)2014-03-17cameronbwhite
Webrexp190.0Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-28VincentBerthoux
Wheb260.0The frictionless WAI Framework (bsd3, library, web)2014-09-14hansonkd
WikimediaParser130.0A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-06EzekielSmithburg
Win322432.0A binding to part of the Win32 library (bsd3, graphics, system)2017-10-28BenGamari, BryanOSullivan, IanLynagh, TamarChristina
Win32-console90.0Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-12siracusa
Win32-dhcp-server220.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
Win32-errors250.0Alternative error handling for Win32 foreign calls (bsd3, library, system)2015-03-30MichaelSteele
Win32-extras430.0Provides missing Win32 API (bsd3, graphics, library, system)2013-11-13KidoTakahiro
Win32-junction-point220.0Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-30MichaelSteele
Win32-notify3350.0A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-12GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-services430.0Windows service applications (bsd3, library, system)2015-05-25MichaelSteele
Win32-services-wrapper190.0Wrapper code for making a Win32 service (bsd3, library, system)2015-05-27GaneshSittampalam
Win32-shortcut100.0Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-13lato
Wired270.0Wire-aware hardware description (bsd3, hardware, language, library)2014-05-06EmilAxelsson
WordNet430.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-26JoelTaylor, MaxRabkin
WordNet-ghc74130.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-06JoelTaylor
Workflow1010.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
X116022.0A binding to the X11 graphics library (bsd3, graphics, library)2017-02-09DanielWagner, DonaldStewart, PeterJones, SpencerJanssen
X11-extras310.0Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-12DonaldStewart, SpencerJanssen
X11-rm100.0A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-06TroelsHenriksen
X11-xdamage140.0A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-26DonaldStewart, EwanHiggs
X11-xshape100.0A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-27DonaldStewart, EwanHiggs
XInput140.0Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-23ErikCharlebois
XMPP240.0XMPP library (bsd3, library, network)2009-12-03GregoriKholomyev, OlegIvanov
XSaiga722.0An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parsercombinators, parsing, program, text)2016-11-21InBetweenNames
Xauth210.0A binding to the X11 authentication library (bsd3, graphics, library)2009-01-06SpencerJanssen
Xec80.0Gtk command launcher with identicon (bsd3, program, utils)2012-12-20DaikiHanda
XmlHtmlWriter142.0A library for writing XML and HTML (bsd3, language, library)2012-05-25MatthewMirman
YFrob100.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
Yablog220.0A simple blog engine powered by Yesod. (bsd3, web)2013-01-01HiromiIshii
Yampa3192.5Library for programming hybrid systems. (bsd3, frp, library, reactivity)2017-08-28GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core120.0Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-25NikolayOrlyuk
YampaSynth270.0Software synthesizer (bsd3, music, sound)2014-05-30GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yogurt240.0A MUD client library (bsd3, library, network)2011-06-18MartijnVanSteenbergen
Yogurt-Standalone90.0A functional MUD client (bsd3, network, program)2009-04-10MartijnVanSteenbergen
ZEBEDDE (deprecated)520.0Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-29hackrilege
ZMachine100.0A Z-machine interpreter (bsd3, game, program)2008-03-29GwernBranwen
ZipFold150.0Zipping folds (bsd3, data, library)2009-07-12ConalElliott
ZipperAG360.0An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-19prmartins
Zora640.0Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-16bgwines
Zwaluw100.0Combinators for bidirectional URL routing (bsd3, library, text)2010-11-07MartijnVanSteenbergen
abc-puzzle150.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge280.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, RobertDockins
abcnotation520.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abstract-deque8460.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests270.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par8250.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate160.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
ac-machine200.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit100.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
accelerate1992.25An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-26ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic180.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2017-01-29HenningThielemann
accelerate-bignum320.0Fixed-length large integer arithmetic for Accelerate (benchmark, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-03-31TrevorMcDonell
accelerate-blas550.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2017-09-25TrevorMcDonell
accelerate-cublas120.0Basic Linear Algebra using native CUBLAS library (benchmark, bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)1140.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft160.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-04-23HenningThielemann
accelerate-examples870.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21ManuelChakravarty, TrevorMcDonell
accelerate-fft720.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21TrevorMcDonell
accelerate-fftw120.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2014-11-05HenningThielemann
accelerate-fourier130.0Fast Fourier transform and convolution using the Accelerate framework (benchmark, bsd3, library, math)2017-01-29HenningThielemann
accelerate-fourier-benchmark150.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io940.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-10-14ManuelChakravarty, TrevorMcDonell
accelerate-llvm1060.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21TrevorMcDonell
accelerate-llvm-native700.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-10-04TrevorMcDonell
accelerate-llvm-ptx752.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)110.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-utility230.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2017-01-29HenningThielemann
accentuateus390.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time270.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
accuerr210.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace360.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acl2120.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
acme-box110.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cofunctor162.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson100.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad100.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-dont100.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-flipping-tables100.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors122.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix130.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-http280.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-kitchen-sink130.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-lolcat110.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval110.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-microwave170.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-numbersystem150.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted240.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-operators132.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php200.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers130.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld110.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-schoenfinkel112.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler130.0Smuggle arbitrary values in () (acme, bsd3, library)2016-12-11benc
acme-strfry120.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed110.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-timemachine150.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
action-permutations170.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
active3020.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs370.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base460.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitystreams-aeson180.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor160.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad3942.5Automatic Differentiation (benchmark, bsd3, library, math)2017-07-29EdwardKmett, EricMertens, ryanglscott
adaptive-containers210.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple170.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb120.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2014-03-04StephenBlackheath
addLicenseInfo130.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adict230.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions33092.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2016-01-17EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32280.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2016-01-25MariosTitas
adobe-swatch-exchange150.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi270.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp160.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
aern2-mp720.0Multi-precision floats via MPFR (bsd3, library, math)2017-11-14MichalKonecny
aern2-real410.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2017-11-14MichalKonecny
aeson132002.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2017-10-18AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-attoparsec260.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-coerce130.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat6050.0Compatibility layer for aeson (bsd3, library, web)2017-07-24phadej
aeson-diff530.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2017-09-22ThomasSutton
aeson-extra1460.0Extra goodies for aeson (bsd3, library, web)2017-07-24phadej
aeson-filthy160.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2016-11-30AlecHeller
aeson-flat160.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten190.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped400.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-generic-compat160.0Compatible generic class names of Aeson (bsd3, library, text)2016-09-22KeiHibino
aeson-iproute130.0Aeson instances for iproute types (bsd3, data, library)2015-12-02sickmind
aeson-lens680.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)360.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-parsec-picky160.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-prefix190.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty31200.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2017-06-14FalkoPeters
aeson-quick170.0Quick JSON extractions with Aeson (benchmark, bsd3, json, library, text, web)2017-01-20ssadler
aeson-serialize90.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-streams110.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-tiled390.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-utils940.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)150.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
afis200.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
afv270.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen150.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
agda-server150.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets520.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll260.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx290.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
aig330.0And-inverter graphs in Haskell. (bsd3, data, library)2017-04-25AaronTomb, RobertDockins
aip90.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2017-08-25qfpl
air460.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra350.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec110.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th140.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake130.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airtable-api470.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika2432.0A multi-method simulation library (bsd3, library, simulation)2017-11-04DavidSorokin
aivika-branches270.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed1240.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-11-11DavidSorokin
aivika-experiment1060.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-cairo430.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart820.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-diagrams420.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss190.0GPSS-like DSL for Aivika (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-lattice1140.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime250.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers1500.0Transformers for the Aivika simulation library (bsd3, library, simulation)2017-11-04DavidSorokin
al500.0OpenAL 1.1 raw API. (bsd3, library, sound)2015-08-17DimitriSabadie
alarmclock650.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2017-07-28dcturner
alerta930.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts170.0Alert messages for web applications (bsd3, library, web)2017-08-29alx741, DanielCampoverde
alex33330.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2017-09-08SimonMarlow
alex-meta530.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude210.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alfred430.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg1260.0Algebraic structures (bsd3, library, math)2017-11-02MatthewFarkasDyck
algebra1530.0Constructive abstract algebra (algebra, bsd3, library, math)2016-08-08EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag110.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql140.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic170.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk
algebraic-classes580.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2017-07-24SjoerdVisscher
algebraic-prelude162.0Algebraically structured Prelude (bsd3, library, web)2016-12-29HiromiIshii
align180.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
allocated-processor140.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy260.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd110.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
almost-fix150.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms330.0a practical affine language (bsd3, compilers-interpreters, program)2015-04-28JesseTov
alpha1110.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar90.0A character between a-z (bsd3, library, prelude)2016-09-19TonyMorris
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)230.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1150.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui150.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2012-07-10HenningThielemann
alsa-mixer1060.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2016-01-06ThomasTuegel
alsa-pcm380.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2016-02-03HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)110.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq502.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)110.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition190.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra140.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)450.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector220.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators220.0Handy functions when using transformers (bsd3, control, library)2017-03-06louispan
amazon-emailer (deprecated in favor of hworker-ses)170.0A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-17DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)160.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazonka-s3-streaming560.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network, program)2017-06-05AlexMason
amby330.0Statistical data visualization (benchmark, bsd3, graphics, library)2016-11-26jsermeno
amqp2742.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2017-09-28HolgerReinhardt
amqp-worker240.0High level functions for working with message queues (bsd3, library, program, web)2017-01-03seanhess
analyze120.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06NickSeagull, ejconlon
analyze-client160.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anatomy130.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android-activity102.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
angel2220.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
animate410.0Animation for sprites (bsd3, game, library)2017-04-24jxv
anki-tools140.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah150.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)130.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-wl-pprint7530.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
anonymous-sums240.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests120.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-pretty920.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal115762.25Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2017-09-07MaxBolingbroke, OliverCharles, RomanCheplyaka
ansi-wl-pprint75152.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2017-08-09EdwardKmett, MaxBolingbroke, quchen
antfarm80.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
antiprimes180.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter140.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antlrc110.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
aosd270.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect230.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5772.0Apache specific MD5 digest algorighm. (benchmark, bsd3, cryptography, data, library)2015-06-21PeterTrsko
apecs1440.0A fast ECS for game engine programming (bsd3, control, data, game, library)2017-11-12jonascarpay
api-builder870.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2016-07-23Intolerable
api-field-json-th250.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-tools540.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2017-10-18AdamGundry, ChrisDornan
apioiaf-client222.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apns-http2170.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
app-lens360.0applicative (functional) bidirectional programming beyond composition chains (benchmark, bsd3, data, lenses, library)2016-09-25kztk
app-settings610.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2017-03-20EmmanuelTouzery
appar18950.0A simple applicative parser (bsd3, library, parsing)2011-08-30KazuYamamoto
applicative-extras270.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail240.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers420.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-quoters470.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
apply-refact1490.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2017-07-23mpickering
apportionment231.25Round a set of numbers while maintaining its sum (bsd3, library, math)2015-08-19HenningThielemann
approximate510.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality220.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
arb-fft250.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm280.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arcgrid350.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer350.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive90.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archiver410.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)710.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web80.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews80.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena180.0A journaled data store (benchmark, bsd3, database, library)2016-03-15AlecHeller, davean
arff220.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
argon2380.0Haskell bindings to libargon2 - the reference implementation of the Argon2 password-hashing function (bsd3, library, unclassified)2016-10-03HerbertValerioRiedel, JoeyHess, OliverCharles
argparser220.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arith-encode150.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic230.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arpa120.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack90.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array4762.0Mutable and immutable arrays (bsd3, data-structures, library)2017-07-03AustinSeipp, HerbertValerioRiedel, IanLynagh
array-memoize300.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops180.0Extra foreign primops for primitive arrays (benchmark, bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)550.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arrow-extras220.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-list500.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils130.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrows1210.0Arrow classes and transformers (bsd3, control, library)2012-09-09RossPaterson
artery140.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
arx450.0Archive execution tool. (bsd3, library, text)2017-05-07JasonDusek
ascii (deprecated)400.0Type-safe, bytestring-based ASCII values. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
ascii-art-to-unicode200.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows170.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-table190.0ASCII table (bsd3, data, library)2016-06-07mitchellwrosen
ascii85-conduit120.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciidiagram472.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2016-11-07VincentBerthoux
asn1-codec90.0Encode and decode ASN.1 (bsd3, library, web)2017-08-16andrewthad
asn1-data (deprecated in favor of asn1-encoding)1660.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding53281.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse47530.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types48520.0ASN.1 types (bsd3, data, library)2015-12-19VincentHanquez
asn1dump170.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
aspell-pipe300.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler100.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert150.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure1862.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assimp90.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
ast-monad260.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json280.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
astar270.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astrds160.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro402.0Amateur astronomical computations (bsd3, library, science)2017-07-06aignatyev17
async136302.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2017-04-10PeterSimons, SimonMarlow
async-dejafu (deprecated in favor of concurrency)600.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extras270.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either292.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager180.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-refresh250.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2017-06-29mtesseract
async-refresh-tokens290.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2017-10-11mtesseract
async-timer170.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2017-06-12mtesseract
aterm-utils200.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl400.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atmos-dimensional (deprecated in favor of atmos)160.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)160.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi110.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom960.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic400.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atomic-primops2392.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2017-07-31BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign240.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector140.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomo410.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell250.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
attempt (deprecated in favor of exceptions)630.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule100.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp1150.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2015-12-20ThomasSchilling
attoparsec115752.5Fast combinator parsing for bytestrings and text (benchmark, bsd3, library, parsing, text)2017-08-01BasVanDijk, BenGamari, BryanOSullivan
attoparsec-binary3490.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-expr340.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip450.0Parse IP data types with attoparsec (bsd3, library, web)2017-10-28athanclark
attoparsec-iso86019662.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2017-04-20AdamBergmark
attoparsec-iteratee300.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-path270.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)290.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-uri500.0URI parser / printer using attoparsec (bsd3, library, network)2017-10-28athanclark
attosplit140.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
atuin80.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity250.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2017-06-12HenningThielemann
audiovisual130.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augur200.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur-api140.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
authenticate-kerberos120.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap170.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth2890.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authoring300.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
automitive-cse (deprecated in favor of automotive-cse)130.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)500.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)240.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)240.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc190.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi130.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network)2011-10-14IlyaPortnov
avatar-generator150.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average270.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avl-static110.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
avro1180.0Avro serialization support for Haskell (bsd3, data, library)2017-09-27newhoggy, alexeyraga
aws4560.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2017-09-30AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signer320.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-ec2430.0AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)2017-05-18AmitLevy, DavidTerei, IanRoss, VladimirKirillov
aws-elastic-transcoder210.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-route53290.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk1080.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter210.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered280.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-sign4220.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
azure-acs120.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-service-api110.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus230.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify360.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree240.0Immutable disk-based B* trees (benchmark, bsd3, data, library)2017-08-29BenGamari
backprop480.0Heterogeneous, type-safe automatic backpropagation in Haskell (benchmark, bsd3, library, web)2017-03-14jle
backtracking-exceptions110.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state220.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bake350.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast310.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo-plugin-photo90.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint300.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamse230.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bank-holidays-england380.0Calculation of bank holidays in England and Wales (bsd3, data, library)2017-07-28dcturner
barchart160.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barecheck (deprecated)250.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
base4802.75Basic libraries (bsd3, library, prelude)2017-07-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-feature-macros230.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-noprelude1162.0"base" package sans "Prelude" module (bsd3, development, library)2017-07-23HerbertValerioRiedel
base-unicode-symbols8822.25Unicode alternatives for common functions and operators (bsd3, library, unclassified)2012-07-06RoelVanDijk
base16-bytestring34812.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan
base32-bytestring280.0Fast base32 and base32hex codec for ByteStrings (benchmark, bsd3, codec, data, library)2013-12-01SamTruzjan
base64-bytestring95630.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2013-02-08BryanOSullivan
base64-conduit (deprecated in favor of conduit-combinators)240.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
basement55660.0Foundation scrap box of array & string (bsd3, library, web)2017-11-11MichaelSnoyman, VincentHanquez, nicolasdp
bash350.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
basic-cpuid120.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens680.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-sop400.0Basic examples and functions for generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
batchd80.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battleships90.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack80.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bbi120.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2015-11-30kaizhang
bcrypt660.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2016-10-21AndrewMiller
bdo150.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam-th222.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable230.0Generic serializer/deserializer with compact representation (benchmark, bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver130.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2016-06-11IvanPerez, keera_studios_ci
beeminder-api130.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
bench530.0Command-line benchmark tool (bsd3, program, system)2017-07-28GabrielGonzalez
benchpress620.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2017-07-28JohanTibell, willsewell
bencode1312.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencoding700.0A library for encoding and decoding of BEncode data. (benchmark, bsd3, data, library)2013-12-19SamTruzjan
berkeleydb80.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
berp190.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert540.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout160.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
between280.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bff-mono180.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax200.0Parse BgMax-files (bsd3, finance, library)2016-11-23petterb
bgzf (deprecated in favor of pipes-bgzf)130.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bibtex630.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bifunctors66802.5Bifunctors (bsd3, data, functors, library)2017-04-19EdwardKmett, EricMertens, ryanglscott
bimap1050.0Bidirectional mapping between two key types (bsd3, data, library)2017-04-28StuartCook, joel_williamson
bimap-server180.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps350.0bijections with multiple implementations. (benchmark, bsd3, data, library)2017-03-03ChristianHoener
binary29280.0Binary serialisation for Haskell values using lazy ByteStrings (benchmark, bsd3, data, library, parsing)2017-03-13DonaldStewart, IanLynagh, LennartKolmodin
binary-bits920.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator200.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-enum160.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext190.0An alternate with typed errors for Data.Binary.Get monad from 'binary' library. (bsd3, data, library, parsing)2017-06-29warlock
binary-file720.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic150.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754370.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-list1070.0Lists of length a power of two. (benchmark, bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)190.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans2140.0Orphan instances for binary (bsd3, library, web)2017-09-11phadej
binary-parsers520.0Extends binary with parsec/attoparsec style parsing combinators. (benchmark, bsd3, data, library)2016-09-28winterland
binary-protocol120.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq120.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search1050.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor150.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2017-08-01BenGamari
binary-state160.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)120.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams140.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict1190.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged2170.0Tagged binary serialisation. (benchmark, bsd3, library, web)2016-12-05phadej
binarydefer270.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal110.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core350.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk250.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx260.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)210.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-DSL3132.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2015-10-11DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-GLFW1022.0Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2017-09-23BrianLewis, SchellScivally, javjarfer
bindings-K8055170.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-common (deprecated in favor of bindings-DSL)700.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394200.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb160.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-eskit80.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-fann120.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth150.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-glib220.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject240.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme420.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl310.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-hdf580.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2013-09-05JohnWiegley, MauricioAntunes
bindings-libcddb160.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi220.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libusb810.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2110.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip500.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2100.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2011-07-03ClaudeHeilandAllen
bindings-lxc200.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2016-01-21NickolayKudasov
bindings-mmap120.0(deprecated) see bindings-posix instead (bsd3, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi90.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2017-02-10muesli4
bindings-mpdecimal (deprecated in favor of deka)210.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-parport200.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio390.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix410.0Low level bindings to posix. (bsd3, ffi, library)2013-08-08BasVanDijk, JohnWiegley, MauricioAntunes
bindings-ppdev160.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-sophia150.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3260.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm190.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-wlc240.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
binembed200.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example130.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini472.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
bio-sequence (deprecated)120.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
biohazard490.0bioinformatics support library (bioinformatics, bsd3, library)2017-08-28ustenzel
biostockholm400.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
bird640.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
bit-stream210.0Lazy, infinite, compact stream of Bool with O(1) indexing. (benchmark, bsd3, library, unclassified)2017-08-08Bodigrim
bit-vector110.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray1580.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-hs130.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-rpc140.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitly-cli (deprecated)150.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap160.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl140.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps190.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits1202.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
bits-atomic320.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring170.0Bits instance for bytestrings. (benchmark, bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy130.0Bits instance for lazy bytestrings. (benchmark, bsd3, data, library)2016-09-07semaj
bits-conduit150.0Bitstream support for Conduit (benchmark, bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extras220.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitstring120.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
bittorrent140.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bitwise2290.0fast multi-dimensional unboxed bit packed Bool arrays (benchmark, bit-vectors, bsd3, data, data-structures, library)2016-05-26ClaudeHeilandAllen
bitx-bitcoin721.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-03-13tebello_thejane
bizzlelude570.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-08-30TheBizzle
bizzlelude-js690.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bkr180.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees480.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)130.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
blakesum (deprecated)250.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)110.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas1692.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2017-09-26AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)400.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blaze (deprecated)240.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-builder89350.0Efficient buffered output. (bsd3, data, library)2016-04-18JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)940.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator1250.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade170.0Helper functions for using blaze-html with colonnade (bsd3, library, web)2017-02-23andrewthad
blaze-from-html420.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html80502.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2017-01-30JasperVanDerJeugt, SimonMeier
blaze-html-contrib220.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat110.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate330.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-markup75560.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2017-01-30DeepakJois, JasperVanDerJeugt
blaze-shields172.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg1472.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual2820.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)160.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
ble1010.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-08-29jkarni, scottmurphy09
blink1220.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip160.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib160.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
blockchain220.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash100.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions140.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
blogination (deprecated)260.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
bloodhound2001.75ElasticSearch client library for Haskell (bsd3, database, library, search)2017-09-15MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth200.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2017-07-24MichaelXavier
bloomfilter2990.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis202.0Distributed bloom filters on Redis (using the Hedis client). (benchmark, bsd3, data, library)2016-06-04hesiod
bluemix-sdk140.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
bluetile560.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)130.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
bogre-banana110.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt460.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
bond-haskell350.0Runtime support for BOND serialization (benchmark, bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler360.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper370.0Anonymous records and overloaded labels (benchmark, bsd3, data-structures, library, program, records)2016-12-07jkarni, aminb
bookkeeper-permissions100.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bool-extras210.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8320.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
boolean-like210.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolexpr80.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)190.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier600.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boombox110.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang1000.0Library for invertible parsing and printing (bsd3, library, parsing, text)2017-08-10DagOdenhall, JeremyShaw
boop392.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bordacount160.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel80.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring510.0Boring and Absurd types (bsd3, data, library)2017-11-17
boring-game190.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher240.0A boring window switcher. (bsd3, graphics, library, program)2017-02-10debugito
bot140.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
bound1412.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bounded-tchan (deprecated in favor of stm-chans)220.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
boundingboxes350.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
boxes8380.02D text pretty-printing library (bsd3, library, text)2015-01-14BrentYorgey, dfeuer
bpann150.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid90.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep140.0primitive imperative language (bsd3, language, program)2017-01-15AlanHawkins
brainfuck-monad270.0BrainFuck monad (bsd3, compilers-interpreters, library)2015-09-26JoeyHess
brainfuck-tut370.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck690.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2017-08-10vmchale
break220.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
brians-brain80.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick4562.75A declarative terminal user interface library (bsd3, graphics, library)2017-11-05JonathanDaugherty
brillig140.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
broadcast-chan250.0Broadcast channel type that avoids 0 reader space leaks. (bsd3, library, system)2016-07-07MerijnVerstraaten
broccoli310.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
broker-haskell110.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
browscap130.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsd-sysctl520.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson-generic290.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)110.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bspack200.0A simple and fast bytestring packer (benchmark, bsd3, data, library)2014-12-02nicolasdp
bsparse210.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree120.0B-Tree on the compact heap (benchmark, bsd3, library, web)2017-06-28andrewthad
btrfs520.0Bindings to the btrfs API (bsd3, filesystem, library, system)2017-01-30MariosTitas
buffer-builder780.0Library for efficiently building up buffers, one piece at a time (benchmark, bsd3, data, library)2016-12-01chadaustin, afriesen
buffer-pipe170.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
bugzilla230.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
buildbox1190.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2017-06-12BenLippmeier
buildbox-tools290.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
buildwrapper1440.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet240.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bumper620.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bus-pirate420.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
buster340.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk110.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network150.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
butcher820.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2017-11-13lspitzner
bv390.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2016-06-05IagoAbal
bytable500.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byteable57030.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytedump230.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder20460.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes8342.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
byteset160.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
bytestring13292.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2017-07-25DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary292.0Arbitrary instances for ByteStrings (benchmark, bsd3, data, library)2016-12-06tsuraan
bytestring-builder42180.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2016-05-16LeonSmith
bytestring-class (deprecated)310.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-csv350.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-handle470.0ByteString-backed Handles (bsd3, library, system)2016-11-30GaneshSittampalam
bytestring-mmap1300.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums680.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain200.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress640.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2016-10-02AdamWick
bytestring-short160.0Backport copy of ShortByteString (bsd3, library, text)2016-02-05KeiHibino
bytestring-show1580.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-time (deprecated in favor of text-time)170.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-trie2302.25An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
bytestring-typenats130.0Bytestrings with typenat lengths (benchmark, bsd3, data, library)2017-01-26tsuraan
bytestringparser200.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary230.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp120.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits310.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2017-10-02chrissound
bzlib2030.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit710.0Streaming compression/decompression via conduits. (bsd3, codec, library)2017-10-23HideyukiTanaka, MichaelSnoyman
c-io80.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto280.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2017-10-05tolysz
c-storable-deriving2530.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c10k260.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2hsc470.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, program)2014-04-03JohnWiegley
cab1300.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2017-04-24KazuYamamoto
cabal-bounds1790.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2017-07-31DanielTrstenjak
cabal-cargs770.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2017-08-06DanielTrstenjak
cabal-db632.0query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian2620.0Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2017-10-13DavidFox
cabal-dependency-licenses350.0Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-22JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)570.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir220.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest55892.0A Setup.hs helper for doctests running (bsd3, distribution, library)2017-11-03phadej, ryanglscott
cabal-file-th450.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2016-11-30NickPartridge, SimonMichael
cabal-ghc-dynflags150.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)200.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-install22742.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2017-08-07AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle270.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72140.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc74110.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses550.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2017-03-04DanielTrstenjak
cabal-macosx852.0Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta510.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-nirvana (deprecated)260.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-progdeps120.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query130.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-scripts110.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup110.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign280.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort460.0Topologically sort cabal packages (bsd3, distribution, program)2016-05-26HenningThielemann
cabal-src (deprecated in favor of stack)470.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test100.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin230.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)120.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-toolkit890.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2017-11-06terrorjack
cabal-uninstall700.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload150.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)1150.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap140.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild250.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci140.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix4050.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2017-09-23PeterSimons
cabalQuery160.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalgraph110.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish150.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalvchk170.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin130.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha120.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache160.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2016-06-09hverr
cached-traversable130.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
caf210.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
caffegraph162.0 (bsd3, library, math)2015-02-17ajtulloch
cairo6472.0Binding to the Cairo library. (bsd3, graphics, library)2017-09-26AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase220.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cake3410.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa710.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
calc100.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calendar-recycling170.0List years with the same calendars (bsd3, math, program)2016-06-25HenningThielemann
call500.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
camh200.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire170.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canonical-filepath210.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
cantor220.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cap120.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
capped-list (deprecated in favor of enumerator)140.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri110.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool170.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
carbonara130.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy130.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
carray1740.0A C-compatible array library. (benchmark, bsd3, data, library)2017-07-18HenningThielemann, JedBrown
cartel670.0Specify Cabal files in Haskell (bsd3, distribution, library, program)2016-06-30OmariNorman
cascading (deprecated in favor of clay)130.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion160.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive78050.0Case insensitive string comparison (benchmark, bsd3, data, library, text)2017-05-27BasVanDijk
case-insensitive-match190.0A simplified, faster way to do case-insensitive matching. (benchmark, bsd3, library, program, text)2016-08-04mikehat
cash130.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
cassandra-cql452.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassava11542.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit980.0Conduit interface for cassava package (bsd3, data, library)2017-11-10domdere
cassava-embed151.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-streams380.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2017-04-14PeterJones
cassette150.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy380.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast192.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
catamorphism260.0A package exposing a helper function for generating catamorphisms. (bsd3, development, library)2015-06-03frerich
catch-fd270.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra100.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories2150.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category780.0Categorical types and classes (bsd3, control, library, math)2017-11-16MatthewFarkasDyck
category-extras1660.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf200.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced140.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
cautious-file390.0Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)2013-01-01CoreyOConnor, RobinGreen
cayley-client1100.0A Haskell client for the Cayley graph database (bsd3, database, library)2017-04-17MichelBoucey
cbor-tool150.0A tool for manipulating CBOR. (bsd3, codec, program)2017-08-01BenGamari
cborg372.5Concise Binary Object Representation (bsd3, codec, library)2017-08-01AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json160.0A library for encoding JSON as CBOR (bsd3, codec, library)2017-08-01BenGamari
cci250.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx100.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cef240.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw90.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple90.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common120.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo130.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
cerberus (deprecated)90.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal84722.0A binary serialization library (bsd3, data, library, parsing)2016-11-09EricMertens, TrevorElliott
cereal-conduit1130.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2016-03-10MichaelSnoyman, MylesMaxfield
cereal-ieee754 (deprecated in favor of cereal)130.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams110.0io-streams support for the cereal binary serialization library (benchmark, bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-streams (deprecated in favor of wire-streams)130.0Use cereal to encode/decode io-streams. (benchmark, bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-time930.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-vector790.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)4680.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cfipu120.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp850.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)150.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cgen240.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi3360.0A library for writing CGI programs (bsd3, library, network)2016-11-15AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, cheecheeo
cgi-undecidable90.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils250.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
chalkboard270.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer90.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava2000490.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan760.0Some extra kit for Chans (bsd3, library, web)2017-11-16
chan-split260.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger90.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
charade162.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset8320.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett
chart-histogram (deprecated in favor of Chart)310.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
chart-unit600.0Native haskell charts. (bsd3, charts, library, program)2017-10-19tonyday567
chaselev-deque500.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
chatter842.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
cheapskate7130.0Experimental markdown processor. (bsd3, library, program, text)2017-08-01JohnMacFarlane
cheapskate-highlight210.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid230.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal100.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
check-email290.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp152.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2014-03-01HenningThielemann
checked210.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers4372.0Check properties on standard classes and data structures. (bsd3, library, testing)2017-11-03ConalElliott
chesshs260.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common100.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chitauri110.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
chp612.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl80.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus280.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec110.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers100.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chronograph170.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique440.0Time to manipulate time (bsd3, library, text)2017-10-27AndrewCowie
chronos650.0A performant time library (bsd3, library, web)2017-10-23andrewthad
chu2370.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
church-pair210.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
cil250.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke90.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cipher-aes (deprecated in favor of cryptonite)5030.0Fast AES cipher implementation with advanced mode of operations (benchmark, bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1281560.0AES and common modes using AES-NI when available. (benchmark, bsd3, cryptography, library)2016-08-31ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)430.0Blowfish cipher (benchmark, bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia390.0Camellia block cipher primitives (benchmark, bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des810.0DES and 3DES primitives (benchmark, bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)1100.0Fast RC4 cipher implementation (benchmark, bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5200.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
circ210.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing1042.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
citation-resolve540.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs510.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
cjk120.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
clash (deprecated in favor of clash-ghc)510.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-multisignal180.0 (bsd3, hardware, library)2017-07-05ralu
classy-influxdb-simple280.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classyplate250.0Fuseable type-class based generics (bsd3, data, library)2016-12-05lazac
clay1910.0CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2017-06-17SebastiaanVisser, seanparsons
clckwrks1380.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-cli550.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, program)2016-12-19JeremyShaw
clckwrks-dot-com390.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs570.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot690.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-mailinglist140.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media720.0media plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-page1060.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-theme-bootstrap500.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks410.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap130.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
clean-home280.0Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-19IvanPerez, keera_studios_ci
clean-unions220.0Open unions without need for Typeable (bsd3, data, library)2014-10-13FumiakiKinoshita
clevercss270.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
cli400.0Command Line Interface (bsd3, cli, library)2016-02-16VincentHanquez, nicolasdp
clifford490.0A Clifford algebra library (benchmark, bsd3, library, math, numerical, program)2014-03-29spacekitteh
clipper100.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clit1200.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben210.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2016-07-01sgraf812
clock70722.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2016-04-20CetinSert
clock-extras260.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clogparse120.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
cloud-haskell210.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloudfront-signer80.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
clr-bindings180.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host330.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews
clr-inline270.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews
clr-marshal210.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-typed190.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker140.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw90.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua180.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
cluss650.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
cmark8252.0Fast, accurate CommonMark (Markdown) parser and renderer (benchmark, bsd3, library, text)2017-08-02JohnMacFarlane
cmark-gfm18520.0Fast, accurate GitHub Flavored Markdown parser and renderer (benchmark, bsd3, library, text)2017-08-10kivikakk
cmark-highlight280.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid210.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns150.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections320.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2017-09-10Artyom
cmath210.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml390.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
cmdargs67662.0Command line argument processing (bsd3, console, library)2017-09-24NeilMitchell
cmdargs-browser210.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib580.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cml160.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad170.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph90.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cnc-spec-compiler190.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
code-builder170.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink, mbrock
code-page18202.0Windows code page library for Haskell (bsd3, library, system)2017-03-16ryanglscott
codec492.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-libevent (deprecated)140.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox160.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codecov-haskell220.0Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor120.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad292.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codo-notation150.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
cofunctor (deprecated in favor of contravariant)130.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
coincident-root-loci110.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada440.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis230.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow142.0File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output270.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types170.0Data exchange between graphic applications (bsd3, graphics, library)2011-07-25AndyGill, TillmannVogt
collapse-util180.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collections180.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api230.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances90.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colonnade512.0Generic types and functions for columnar encoding and decoding (bsd3, library, web)2017-08-19andrewthad
colorize-haskell330.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless1720.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client340.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty250.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors390.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour-accelerate380.0Working with colours in Accelerate (bsd3, data, graphics, library)2017-09-21TrevorMcDonell
coltrane120.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia770.0Enhanced serialization for media that support seeking. (bsd3, library, serialization)2017-11-08JamesCandy
com300.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark100.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html90.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser110.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax150.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat760.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2016-10-13BalazsKomuves
combinat-diagrams150.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive170.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorics (deprecated in favor of exact-combinatorics)90.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
combobuffer140.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-graph690.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2017-11-08HenningThielemann
comic130.0A format for describing comics. (bsd3, data, library)2017-03-23davean
command (deprecated in favor of shake)160.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq220.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander100.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
commodities230.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec450.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange400.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
comonad68892.5Comonads (bsd3, comonads, control, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
comonad-extras860.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-transformers (deprecated in favor of comonad)2460.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)1370.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
compact170.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28EdwardYang
compact-map120.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable90.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-socket90.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)190.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix140.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
compactable212.0A generalization for containers that can be stripped of Nothings. (bsd3, control, library)2017-06-26fresheyeball
compactmap530.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type110.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata1270.0Compositional Data Types (benchmark, bsd3, generics, library)2017-05-01PatrickBahr
compdata-automata190.0Tree automata on Compositional Data Types (benchmark, bsd3, generics, library)2017-05-01PatrickBahr
compdata-dags190.0Compositional Data Types on DAGs (bsd3, generics, library)2015-04-30PatrickBahr
compdata-param240.0Parametric Compositional Data Types (bsd3, generics, library)2016-05-30PatrickBahr
compensated532.0Compensated floating-point arithmetic (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
complex-generic260.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complexity180.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
composable-associations170.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson170.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-trans130.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson520.0JSON for Vinyl/Frames records (bsd3, library, records)2017-09-29dridus, asariley
composite-aeson-refined370.0composite-aeson support for Refined from the refined package (bsd3, library, records)2017-09-29dridus, asariley
composite-base500.0Shared utilities for composite-* packages. (bsd3, library, records)2017-09-29dridus, asariley
composite-ekg490.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2017-09-29dridus, asariley
composite-opaleye520.0Opaleye SQL for Frames records (bsd3, library, records)2017-09-29dridus, asariley
composition720.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra570.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude550.0Higher-order function combinators (bsd3, control, data, library)2017-10-08vmchale
composition-tree270.0Composition trees for arbitrary monoids. (bsd3, data, library)2016-11-29LiamOConnorDavis
compressed772.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2013-10-14EdwardKmett
compstrat160.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans230.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra712.0Well-kinded computational algebra library, currently supporting Groebner basis. (benchmark, bsd3, library, math)2017-01-07HiromiIshii
computational-geometry330.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations80.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative500.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit460.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise570.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2017-03-22frasertweedale
concorde80.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft710.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2014-11-25JakubWaszczuk
concraft-hr170.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl550.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2014-11-25JakubWaszczuk
concrete-typerep370.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concurrent-barrier160.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-dns-cache520.0Concurrent DNS cache (bsd3, library, network, program)2017-11-14KazuYamamoto
concurrent-extra1630.0Extra concurrency primitives (bsd3, concurrency, library)2017-05-23BasVanDijk, RoelVanDijk
concurrent-machines440.0Concurrent networked stream transducers (benchmark, bsd3, concurrency, control, library)2017-07-03AnthonyCowley
concurrent-sa140.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split290.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2016-11-04HenningThielemann
concurrent-st150.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-supply1012.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities220.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2016-01-07sebaslafleur
concurrentoutput (deprecated in favor of concurrent-output)180.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
cond1350.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
condor (deprecated)100.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet80.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conduit-audio370.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame420.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate380.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile390.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-connection290.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2016-09-21slomo
conduit-iconv270.0Conduit for character encoding conversion. (benchmark, bsd3, conduit, library, text)2017-08-08slomo
conduit-merge230.0Merge multiple sorted conduits (bsd3, conduit, library)2016-06-16cblp
conduit-network-stream120.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-resumablesink550.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle560.0Throttle Conduit Producers (bsd3, data, library)2017-11-01mtesseract
conduit-tokenize-attoparsec90.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conf132.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
config-ini3490.0A library for simple INI-based configuration files. (bsd3, configuration, library)2017-11-15gdritter
configuration100.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configurator2372.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export200.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng190.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
confsolve640.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
conjugateGradient300.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure80.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
connection53470.0Simple and easy network connections API (bsd3, library, network)2017-03-20VincentHanquez
connection-pool680.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2016-06-11PeterTrsko
console-program692.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2017-02-08AriePeterson
const-math-ghc-plugin220.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constrained-normal140.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint-classes280.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constructible120.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra390.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell320.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
consumers360.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2017-09-18MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container-builder120.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)100.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers15942.75Assorted concrete container types (benchmark, bsd3, data-structures, library)2017-04-01EdwardKmett, JohanTibell, MilanStraka, WrenThornton, dfeuer, WrenRomano
containers-benchmark280.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)130.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols520.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
context-free-grammar110.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
continue180.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction370.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2017-09-12vmchale
contravariant56100.0Contravariant functors (bsd3, control, data, library)2016-01-16EdwardKmett, EricMertens
control-bool240.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot120.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2017-08-16erisco
control-event510.0Event scheduling system. (bsd3, control, library)2014-02-25ThomasDuBuisson
control-monad-attempt (deprecated)270.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-loop360.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
control-monad-queue260.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
control-timeout (deprecated)170.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)700.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)160.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)140.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
convertible4902.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu
convertible-text (deprecated)770.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook950.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
coordinate840.0A representation of latitude and longitude (bsd3, development, library)2016-07-13TonyMorris
copilot1040.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-c99440.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-cbmc370.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-core400.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-language540.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-libraries350.0Libraries for the Copilot language. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-sbv440.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-theorem160.0k-induction for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copr250.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
core260.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-haskell210.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
corebot-bliki130.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
coroutine-object450.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couchdb-conduit1230.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator380.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count90.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable230.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
country530.0Country data type and functions (bsd3, library, web)2017-11-05andrewthad
country-codes190.0ISO 3166 country codes and i18n names. (bsd3, data, library)2015-09-21FelipeLessa, JeanPhilippeMoresmau
court120.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
cparsing260.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
cplex-hs242.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th152.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cprng-aes (deprecated in favor of cryptonite)4760.0Crypto Pseudo Random Number Generator using AES in counter mode. (benchmark, bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cpsa1322.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2017-09-22JohnRamsdell, mliskov
cpu752.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuperf120.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
crackNum1560.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2017-01-23LeventErkok
crawlchain340.0Simulation user crawl paths (bsd3, library, web)2017-07-23axm
crc16130.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table120.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crdt462.25Conflict-free replicated data types (bsd3, distributed-systems, library)2017-10-08cblp
creatur2850.0Framework for artificial life experiments. (ai, bsd3, library)2017-10-27AmyDeBuitleir
crf-chain1220.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained300.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2015-02-23JakubWaszczuk
crf-chain2-generic170.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers270.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2015-02-23JakubWaszczuk
critbit200.0Crit-bit maps and sets (benchmark, bsd3, data, library)2014-07-04BryanOSullivan
criterion13492.25Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2017-10-07BryanOSullivan, RyanNewton, ryanglscott
criterion-to-html200.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
crjdt-haskell420.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford140.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
cruncher-types (deprecated)210.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crypt-sha512170.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
crypto-api8612.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2014-09-12ThomasDuBuisson
crypto-api-tests230.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks220.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests470.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types4520.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical240.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit1030.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma1032.0An Enigma machine simulator with display. (bsd3, cryptography, education, library)2017-08-19Orome
crypto-multihash260.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers2080.0Cryptographic numbers: functions and algorithms (benchmark, bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)1580.0Public Key cryptography (benchmark, bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-types3240.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)4500.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)470.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-rng200.0Cryptographic random number generator. (bsd3, crypto, library)2017-01-18MikhailGlushenkov, jonathanjouty_scrive
crypto-totp120.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher1880.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptoconditions90.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2017-06-29ssadler
cryptohash13571.25collection of crypto hashes, fast, pure and practical (benchmark, bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit1110.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi1020.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md57900.0Fast, pure and practical MD5 implementation (benchmark, bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha19490.0Fast, pure and practical SHA-1 implementation (benchmark, bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha25621302.0Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512320.0Fast, pure and practical SHA-512 implementation (benchmark, bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids770.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2017-10-25gkleen
cryptoids-types170.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2017-10-10gkleen
cryptol810.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2017-07-25AaronTomb, AdamFoltzer, IavorDiatchki, TrevorElliott
cryptonite81792.0Cryptography Primitives sink (benchmark, bsd3, cryptography, library)2017-07-08LukeTaylor, VincentHanquez
cryptonite-conduit3280.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-02-06MichaelSnoyman, VincentHanquez
cryptonite-openssl370.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography, library)2017-05-13VincentHanquez
crystalfontz70.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
cse-ghc-plugin100.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csound-catalog590.0a gallery of Csound instruments. (bsd3, library, music)2017-07-18AntonKholomiov
csound-expression1802.0library to make electronic music (bsd3, library, music, sound)2017-07-18AntonKholomiov
csound-expression-dynamic860.0dynamic core for csound-expression library (bsd3, library, music, sound)2017-07-18AntonKholomiov
csound-expression-opcodes330.0opcodes for the library csound-expression (bsd3, library, music, sound)2017-03-22AntonKholomiov
csound-expression-typed1240.0typed core for the library csound-expression (bsd3, library, music, sound)2017-07-18AntonKholomiov
csound-sampler610.0A musical sampler based on Csound (bsd3, library, music)2017-07-18AntonKholomiov
cspmchecker240.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty90.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)130.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
csv-conduit840.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2016-12-15MichaelXavier, OzgunAtaman
csv-enumerator370.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-to-qif320.0A small program that will read csv files and create qif files (bsd3, console, program, text)2014-09-24palo
ctemplate (deprecated)70.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl110.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
cube120.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubicbezier1290.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2017-08-13KristofBastiaensen
cubicspline312.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas740.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2017-11-15TrevorMcDonell, bmsherman
cuda2730.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2017-11-15TrevorMcDonell
cudd270.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet210.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2017-07-28mrkkrp
cufft520.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2017-08-24RobEverest, TrevorMcDonell
curl2342.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson120.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
currencies320.0Currencies representation, pretty printing and conversion (bsd3, data, library)2017-10-17alx741, DanielCampoverde
currency-convert222.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
curryer130.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
cursedcsv162.0Terminal tool for viewing tabular data (application, bsd3, program)2015-03-22GershomBazerman
curve25519190.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
cusolver110.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2017-08-24TrevorMcDonell
cusparse120.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2017-08-24TrevorMcDonell
cutter150.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
cypher310.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith290.0CZipWith class and deriving via TH (bsd3, data, library)2017-05-14lspitzner
d-bus520.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-06-08PhilippBalzarek
d3js120.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
dag290.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
dapi100.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs-benchmark510.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-fastconvert200.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph240.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-scripts170.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)120.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
data-accessor4190.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2016-01-18HenningThielemann, LukePalmer
data-accessor-monads-fd190.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf190.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl230.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template3190.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2017-07-28HenningThielemann, LukePalmer
data-accessor-transformers3040.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
data-aviary190.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-bword2050.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-category780.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell140.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check180.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, library, web)2017-05-21mrkkrp
data-checked1830.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist3170.0Simple functional ring type. (bsd3, data-structures, library)2017-07-08JohnVanEnk, jeremyjh
data-constructors120.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle150.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default77762.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class96740.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra200.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics100.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base6380.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring160.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive180.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers74930.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist75040.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base190.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale73980.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text180.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers180.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector160.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-diverse1520.0Extensible records and polymorphic variants. (bsd3, data, library, records)2017-10-28louispan
data-diverse-lens760.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2017-10-28louispan
data-dword2240.0Stick two binary words together to get a bigger one (bsd3, data, library)2017-05-13MikhailVorozhtsov
data-easy220.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf170.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-emoticons150.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian2020.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic240.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)500.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath750.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen160.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-fin250.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple100.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix892.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse220.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags340.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-foldapp140.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2017-09-10erisco
data-fresh130.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld190.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit120.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has290.0Simple extensible product (benchmark, bsd3, data, library)2017-08-17winterland
data-hash6030.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
data-interval470.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2017-09-02MasahiroSakai
data-inttrie640.0A lazy, infinite trie of integers. (bsd3, data, library)2016-02-10LukePalmer, ThomasDuBuisson
data-ivar130.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token90.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln90.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layout90.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens1100.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2016-08-23EdwardKmett, RussellOConnor
data-lens-fd430.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)250.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-template830.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-zigzag140.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2017-04-29erisco
data-memocombinators632.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack502.0A Haskell implementation of MessagePack (benchmark, bsd3, data, library, program)2017-06-03iphydf
data-msgpack-types140.0A Haskell implementation of MessagePack. (bsd3, data, library)2017-03-26iphydf
data-named370.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat180.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)560.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)460.0Serialize JSON data to/from Haskell using the data-object library. (deprecated) (bsd3, deprecated, library, text)2012-01-18MichaelSnoyman
data-object-yaml (deprecated in favor of yaml)590.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or170.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist2112.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition280.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint600.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali
data-quotientref90.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-ref250.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2016-01-13HenningThielemann
data-reify1120.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse110.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-rev150.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
data-serializer1470.0Common API for serialization libraries (bsd3, data, library)2016-12-24MikhailVorozhtsov
data-spacepart (deprecated in favor of spacepart)180.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-store250.0Type safe, in-memory dictionary with multidimensional keys. (benchmark, bsd3, data, library)2013-08-19PetrPilar
data-sword240.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-textual1900.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout170.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2014-02-02MikhailVorozhtsov
data-transform150.0Functions to transform data structures. (bsd3, data, library)2016-06-16JonasScholl
data-tree-print300.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2017-05-15lspitzner
data-treify180.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type120.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util260.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant310.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-migrate270.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study90.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
dataenc (deprecated in favor of sandi)1160.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
dataflow620.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
datalog190.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datarobot170.0Client for DataRobot API (bsd3, library, web)2017-08-22seanhess
date-cache250.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
dates770.0Small library for parsing different dates formats. (bsd3, data, library)2015-12-06IlyaPortnov
dawg450.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord812.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbjava90.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
dbm360.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations660.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql80.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql120.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite130.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbus-qq170.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th200.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2016-03-05IlyaPortnov
dbus-th-introspection180.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2017-10-14IlyaPortnov
dclabel (deprecated in favor of lio)260.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (benchmark, bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)120.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16140.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
dead-code-detection450.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
debian1700.0Modules for working with the Debian package system (bsd3, debian, library, program)2017-07-14DavidFox, JeremyShaw, MarcoSilva
debian-build960.0Debian package build sequence tools (bsd3, debian, library, program)2016-07-09KeiHibino
debug-diff100.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
decepticons120.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
decimal-arithmetic220.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2017-08-18RobLeslie
decoder-conduit150.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
deepcontrol610.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
deepseq6922.0Deep evaluation of data structures (bsd3, control, library)2017-07-19AustinSeipp, DonaldStewart, HerbertValerioRiedel, IanLynagh, SimonMarlow
deepseq-bounded980.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics7070.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-th (deprecated in favor of deepseq-generics)280.0Template Haskell based deriver for optimised NFData instances (bsd3, control, deprecated, library)2012-10-13HerbertValerioRiedel
deepzoom90.0A DeepZoom image slicer. Only known to work on 32bit Linux (bsd3, graphics, library)2012-01-16MatthewPanetta
defargs200.0default arguments in haskell (bsd3, library, type-system)2014-10-14Kinokkory
deiko-config440.0Small and typesafe configuration library. (bsd3, data, library)2017-11-09YorickLaupa
deka300.0Decimal floating point arithmetic (bsd3, library, math)2014-07-16OmariNorman
deka-tests90.0Tests for deka, decimal floating point arithmetic (bsd3, library, math, program)2014-07-16OmariNorman
delaunay150.0Build a Delaunay triangulation of a set of points (bsd3, graphics, library)2013-05-29MarcelRuegenberg
delay330.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
delicious160.0Accessing the del.icio.us APIs from Haskell (v2) (bsd3, library, web)2013-12-30SigbjornFinne
delimited-text480.0Parse character delimited textual data (bsd3, data, library)2011-03-23DonaldStewart, StefanKersten
delimiter-separated100.0Library for dealing with tab and/or comma (or other) separated files (bsd3, development, library)2015-11-27AtzeDijkstra
delta-h140.0Online entropy-based model of lexical category acquisition. (bsd3, library, natural-language-processing, program)2012-02-29GrzegorzChrupala
demarcate (deprecated in favor of free)90.0Demarcating transformed monad. (bsd3, control, deprecated, library)2013-09-23NickolayKudasov
denominate160.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
dense100.0Mutable and immutable dense multidimensional arrays (bsd3, data, library)2016-06-19cchalmers
dequeue440.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
derive3212.0A program and library to derive instances for data types (bsd3, development, library, program)2017-08-01AustinSeipp, NeilMitchell, StefanORear
derive-IG120.0Macro to derive instances for Instant-Generics using Template Haskell (bsd3, data, generics, library)2010-09-06HiromiIshii
derive-gadt140.0Instance deriving for (a subset of) GADTs. (bsd3, development, language, library, program)2009-07-25MattMorrow
derive-topdown502.0Help Haskellers derive class instances for composited data types. (bsd3, development, library)2017-10-24songzh
derive-trie190.0Automatic derivation of Trie implementations. (bsd3, data, library)2012-02-08AndreasBaldeau
deriving-compat1180.0Backports of GHC deriving extensions (bsd3, compatibility, library)2017-04-11ryanglscott
derp270.0Derivative Parsing (bsd3, library, parsing)2012-03-28DavidDarais
derp-lib80.0combinators based on parsing with derivatives (derp) package (bsd3, library, text)2011-11-11KiYungAhn
descriptive6360.0Self-describing consumers/parsers; forms, cmd-line args, JSON, etc. (bsd3, library, parsing)2015-06-28ChrisDone
desert200.0a simple build tool for OCaml projects (bsd3, language, library, program)2016-08-24zjhsdtc
despair190.0Despair (bsd3, control, library)2015-12-01Heather
detrospector130.0Markov chain text generator (bsd3, natural-language-processing, program, text)2013-04-08KeeganMcAllister
dewdrop80.0Find gadgets for return-oriented programming on x86 (bsd3, library, reverse-engineering, security)2011-08-28KeeganMcAllister
dgs130.0Haskell front-end for DGS' bot interface (bsd3, game, library, network, web)2010-02-14DanielWagner
dhall1850.0A configuration language guaranteed to terminate (bsd3, compiler, library, program)2017-11-04GabrielGonzalez
dhall-bash720.0Compile Dhall to Bash (bsd3, compiler, library, program)2017-11-04GabrielGonzalez
dhall-check170.0Check all dhall files in a project (bsd3, development, program)2017-05-07anfelor
dhall-json1230.0Compile Dhall to JSON or YAML (bsd3, compiler, library, program)2017-11-04GabrielGonzalez
dhall-nix810.0Dhall to Nix compiler (bsd3, compiler, library, program)2017-11-04GabrielGonzalez
dhall-text670.0Template text using Dhall (bsd3, compiler, program)2017-11-04GabrielGonzalez
dhcp-lease-parser90.0Parse a DHCP lease file (bsd3, library, software)2017-05-26andrewthad
di230.0Easy, powerful, structured and typeful logging without monad towers. (bsd3, library, logging)2017-06-30RenzoCarbonara
dia-base490.0An EDSL for teaching Haskell with diagrams - data types (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
dia-functions530.0An EDSL for teaching Haskell with diagrams - functions (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
diagrams1942.5Embedded domain-specific language for declarative vector graphics (bsd3, graphics, library)2016-10-27AdamVogt, BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-boolean210.0deprecated, part of diagrams-contrib since 1.4 (bsd3, graphics, library)2016-07-24KristofBastiaensen
diagrams-builder1830.0hint-based build service for the diagrams graphics EDSL. (bsd3, graphics, library)2016-11-29BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-cairo1800.0Cairo backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-canvas740.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-contrib2450.0Collection of user contributions to diagrams EDSL (bsd3, graphics, library)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-core2912.25Core libraries for diagrams EDSL (bsd3, graphics, library)2017-08-23BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-graphviz272.0Graph layout and drawing with GrahpViz and diagrams (bsd3, graphics, library)2016-10-27BrentYorgey
diagrams-gtk520.0Backend for rendering diagrams directly to GTK windows (bsd3, graphics, library)2016-10-27BrentYorgey, JohnLato, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-haddock1460.0Preprocessor for embedding diagrams in Haddock documentation (bsd3, graphics, library, program)2016-11-29BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-hsqml280.0HsQML (Qt5) backend for Diagrams (bsd3, graphics, library)2015-08-08mjmrotek
diagrams-html5360.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-lib4682.5Embedded domain-specific language for declarative graphics (bsd3, graphics, library)2017-06-10BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-pandoc160.0A Pandoc filter to express diagrams inline using the Haskell EDSL _Diagrams_ (bsd3, library, program, text)2016-02-23bergey
diagrams-pdf200.0PDF backend for diagrams drawing EDSL (bsd3, graphics, library)2013-08-31alpheccar
diagrams-pgf370.0PGF backend for diagrams drawing EDSL. (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-postscript1790.0Postscript backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-qrcode300.0Draw QR codes to SVG, PNG, PDF or PS files. (bsd3, graphics, library)2015-10-02FelipeLessa
diagrams-rasterific1102.0Rasterific backend for diagrams. (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-reflex80.0reflex backend for diagrams drawing EDSL. (bsd3, graphics, library)2016-02-19bergey
diagrams-solve1720.0Pure Haskell solver routines used by diagrams (bsd3, library, math)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-svg2992.0SVG backend for diagrams drawing EDSL. (bsd3, graphics, library)2017-09-11BrentYorgey, DeepakJois, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-tikz150.0TikZ backend for diagrams drawing EDSL (bsd3, graphics, library)2012-12-14AriePeterson
diagrams-wx130.0Backend for rendering diagrams in wxWidgets (bsd3, graphics, library)2016-04-07MichaelSmith
dialog130.0Simple dialog-based user interfaces (bsd3, interaction, library)2015-12-22lamefun
dictionaries420.0Tools to handle StarDict dictionaries. (bsd3, library, program, text)2017-08-01zohl
dictionary-sharing150.0Sharing/memoization of class members (bsd3, development, library)2015-06-24JonasDuregard
dictparser300.0Parsec parsers for the DICT format produced by dictfmt -t (bsd3, language, library, program)2014-01-10MarkWotton
diet70.0Discrete Interval Encoding Tree (bsd3, development, library)2012-10-30TonyMorris
diff3410.0Perform a 3-way difference of documents (bsd3, data, library)2016-12-19OliverCharles
diffarray160.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
diffcabal120.0Diff two .cabal files syntactically (bsd3, distribution, program)2010-07-15DonaldStewart
diffdump90.0Tools for diffing stdout (bsd3, program, system)2013-01-05GregFitzgerald
digamma (deprecated in favor of math-functions)140.0A (deprecated) implementation of the digamma function (bsd3, deprecated, library, math)2016-04-13BenGamari
digest33130.0Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now. (bsd3, cryptography, library)2012-11-17EugeneKirpichov
digestive-functors1950.0A practical formlet library (bsd3, library, web)2017-01-17JasperVanDerJeugt
digestive-functors-blaze990.0Blaze frontend for the digestive-functors library (bsd3, library, web)2016-10-31JasperVanDerJeugt
digestive-functors-happstack750.0Happstack backend for the digestive-functors library (bsd3, library, web)2015-04-23JasperVanDerJeugt
digestive-functors-heist1160.0Heist frontend for the digestive-functors library (bsd3, library, web)2017-01-17JasperVanDerJeugt
digestive-functors-hsp340.0HSP support for digestive-functors (bsd3, library, web)2012-04-24JeremyShaw
digestive-functors-lucid260.0Lucid frontend for the digestive-functors library (bsd3, library, web)2017-07-24MichaelXavier, athanclark
digestive-functors-scotty270.0Scotty backend for the digestive-functors library (bsd3, library, web)2014-07-14MartinsMacs
digestive-functors-snap1270.0Snap backend for the digestive-functors library (bsd3, library, web)2016-08-15JasperVanDerJeugt
digit752.0A data-type representing digits 0-9 and other combinations (bsd3, data, library)2017-10-11TonyMorris, qfpl
digits550.0Converts integers to lists of digits and back. (bsd3, data, library)2016-07-08HenryBucklow
dimensional1102.5Statically checked physical dimensions, using Type Families and Data Kinds. (benchmark, bsd3, library, math, physics)2016-09-15BjornBuckwalter, dmcclean
dimensional-codata100.0CODATA Recommended Physical Constants with Dimensional Types (bsd3, library, physics)2015-12-03dmcclean
dimensional-tf (deprecated in favor of dimensional)350.0Statically checked physical dimensions, implemented using type families. (bsd3, deprecated, library, math, physics)2016-12-07BjornBuckwalter
dimensions460.0Safe type-level dimensionality for multidimensional data. (bsd3, geometry, library, math)2017-11-02achirkin
diplomacy440.0Diplomacy board game (bsd3, games, library)2017-11-10alexvieth
diplomacy-server80.0Play Diplomacy over HTTP (bsd3, program, unclassified)2015-08-20alexvieth
direct-binary-files80.0Serialization and deserialization monads for streams and ByteStrings. (bsd3, data, library)2012-12-10IreneKnapp
direct-daemonize160.0Library to switch to daemon mode using built-in OS facilities. (bsd3, library, system)2013-02-19IreneKnapp
direct-fastcgi210.0Native implementation of the FastCGI protocol. (bsd3, library, network)2011-02-08IreneKnapp
direct-http280.0Native webserver that acts as a library. (bsd3, library, network)2013-02-22IreneKnapp
direct-murmur-hash110.0An implementation of the MurmurHash3 algorithm (bsd3, data, library)2015-02-24IreneKnapp, dmbarbour
direct-plugins100.0Lightweight replacement for Plugins, specific to GHC (bsd3, library, system)2010-03-16IreneKnapp
direct-rocksdb900.0Bindings to RocksDB. (bsd3, database, library)2017-11-08terrorjack
direct-sqlite1920.0Low-level binding to SQLite3. Includes UTF8 and BLOB support. (bsd3, database, library)2017-09-27IreneKnapp, JanneHellsten
directed-cubical200.0Finite directed cubical complexes and associated algorithms (bsd3, library, math)2014-06-08mmisamore
directory20150.0Platform-agnostic library for filesystem operations (bsd3, library, system)2017-10-09AustinSeipp, HerbertValerioRiedel, IanLynagh, Rufflewind
directory-layout580.0Directory layout DSL (bsd3, library, system, testing)2014-08-31MatveyAksenov
directory-listing-webpage-parser130.0directory listing webpage parser (bsd3, library, text)2016-05-13sifmelcara
directory-tree3562.0A simple directory-like tree datatype, with useful IO functions (bsd3, data, library, system)2016-09-05BrandonSimmons
dirfiles280.0 (bsd3, data, library)2014-09-25HugoGomes
dirstream200.0Easily stream directory contents in constant memory (bsd3, library, pipes, system)2017-05-24GabrielGonzalez
disassembler230.0Disassembler for X86 & AMD64 machine code (bsd3, development, disassembler, library)2015-05-26DirkKleeblatt, MartinGrabmueller
discordian-calendar100.0library for handling Discordian calendar dates (bsd3, date, library)2013-03-27AdamCurtis
discrete-space-map240.0A discrete space map. (bsd3, data, library)2016-02-13SjoerdVisscher
discrimination602.25Fast generic linear-time sorting, joins and container construction. (bsd3, data, library, sorting)2017-10-18EdwardKmett, GeorgeWilson
disjoint-containers1050.0Disjoint containers (bsd3, library, web)2017-11-04andrewthad
disjoint-set120.0Persistent disjoint-sets, a.k.a union-find. (bsd3, data, library)2012-10-15MaxwellSayles
disjoint-sets-st510.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
disk-free-space1240.0Retrieve information about disk space usage (bsd3, filesystem, library, system)2015-01-05MariosTitas
display170.0Display things for humans to read (bsd3, library, text)2017-09-30ChrisDone
disposable380.0Allows storing different resource-releasing actions together. (bsd3, control, library)2017-04-05louispan
distributed-closure382.0Serializable closures for distributed programming. (bsd3, control, library)2017-03-20AlexanderVershilov, AlpMestanogullari, MathieuBoespflug
distributed-process2192.5Cloud Haskell: Erlang-style concurrency in Haskell (benchmark, bsd3, control, library)2017-09-01AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-async400.0Cloud Haskell Async API (bsd3, control, library)2017-02-19AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-azure90.0Microsoft Azure backend for Cloud Haskell (bsd3, control, library)2012-11-05EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-client-server570.0The Cloud Haskell Application Platform (bsd3, control, library)2017-03-28AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-ekg100.0Collect node stats for EKG (bsd3, library, network, system)2016-03-10AlexanderBondarenko
distributed-process-execution380.0Execution Framework for The Cloud Haskell Application Platform (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-extras930.0Cloud Haskell Extras (bsd3, control, library)2017-03-29AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-fsm100.0The Cloud Haskell implementation of Erlang/OTP gen_statem (bsd3, control, library)2017-03-26TimWatson
distributed-process-lifted200.0monad-control style typeclass and transformer instances for Process monad. (bsd3, cloud-haskell, control, library)2017-09-08jeremyjh
distributed-process-monad-control260.0Orphan instances for MonadBase and MonadBaseControl. (bsd3, control, library)2017-09-07jeremyjh
distributed-process-p2p480.0Peer-to-peer node discovery for Cloud Haskell (bsd3, library, network)2015-04-01AlexanderBondarenko
distributed-process-platform (deprecated in favor of distributed-process-extras, distributed-process-async, distributed-process-client-server, distributed-process-registry, distributed-process-supervisor, distributed-process-task, distributed-process-execution)110.0The Cloud Haskell Application Platform (bsd3, control, deprecated, library)2014-06-13AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-registry160.0Cloud Haskell Extended Process Registry (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-simplelocalnet1231.5Simple zero-configuration backend for Cloud Haskell (bsd3, control, library)2017-08-22AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-supervisor300.0Supervisors for The Cloud Haskell Application Platform (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-systest140.0Cloud Haskell Test Support (bsd3, cloud-haskell, control, library)2017-02-05TimWatson
distributed-process-task290.0Task Framework for The Cloud Haskell Application Platform (bsd3, cloud-haskell, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-tests650.0Tests and test support tools for distributed-process. (bsd3, cloud-haskell, control, library)2017-10-05AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-zookeeper240.0A Zookeeper back-end for Cloud Haskell. (bsd3, cloud-haskell, control, library)2017-09-09jeremyjh
distributed-static1070.0Compositional, type-safe, polymorphic static values and closures (bsd3, control, library)2017-08-28EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distribution-nixpkgs770.0Types and functions to manipulate the Nixpkgs distribution (bsd3, distribution, library, nix)2017-05-17PeterSimons
distributive71302.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
dixi580.0A wiki implemented with a firm theoretical foundation. (bsd3, library, program, web)2016-11-29LiamOConnorDavis
djinn420.0Generate Haskell code from a type (bsd3, program, source-tools)2014-09-07LennartAugustsson
djinn-ghc5470.0Generate Haskell code from a type. Bridge from Djinn to GHC API. (bsd3, language, library)2015-01-11AlejandroSerrano
djinn-lib5590.0Generate Haskell code from a type. Library extracted from djinn package. (bsd3, language, library)2014-08-19AlejandroSerrano
djinn-th110.0Generate executable Haskell code from a type (bsd3, language, library)2010-08-03ClaudeHeilandAllen
dlist132170.0Difference lists (bsd3, data, library)2017-07-04DonaldStewart, SeanLeather
dlist-instances670.0Difference lists instances (bsd3, data, library)2016-07-23GregWeber, MichaelSnoyman, SeanLeather
dlist-nonempty240.0Non-empty difference lists (benchmark, bsd3, data, library)2017-07-31phadej
dmenu420.0Complete bindings to the dmenu and dmenu2 command line tools. (bsd3, library, system)2017-01-19m0rphism
dmenu-pkill170.0dmenu script for killing applications. Sortable by process id or CPU/MEM usage. (bsd3, program, system)2017-01-19m0rphism
dmenu-pmount160.0Mounting and unmounting linux devices as user with dmenu and pmount. (bsd3, program, system)2017-01-19m0rphism
dmenu-search150.0dmenu script for searching the web with customizable search engines. (bsd3, program, system)2017-01-19m0rphism
dns2772.0DNS library in Haskell (bsd3, library, network)2017-09-06KazuYamamoto
dnscache250.0Caching DNS resolver library and mass DNS resolver utility (bsd3, library, network, program)2012-01-03ErtugrulSoeylemez, esz
dnsrbl140.0Asynchronous DNS RBL lookup (bsd3, library, network)2008-08-16HoldenKarau
dnssd110.0DNS service discovery bindings (bsd3, library, network)2014-03-05MaxwellSwadling
do-list290.0Do notation for free (benchmark, bsd3, data, library, list, syntax)2016-09-19TarasSerduke
doc-review120.0Document review Web application, like http://book.realworldhaskell.org/ (bsd3, program, web)2010-12-06JoshHoyt
docidx150.0Generate an HTML index of installed Haskell packages and their documentation. (bsd3, documentation, program)2012-12-06AndyGimblett
docker672.0An API client for docker written in Haskell (bsd3, library, network)2017-10-16denibertovic
docker-build-cacher250.0Builds a services with docker and caches all of its intermediate stages (bsd3, operations, program)2017-09-27lorenzo
doctemplates21992.0Pandoc-style document templates (bsd3, library, text)2017-10-21JohnMacFarlane
doctest-driver-gen260.0Generate doctest-driver.hs (bsd3, library, program, testing)2017-10-08Hexirp
dollaridoos120.0A newtype for monetary values (bsd3, finance, library)2017-09-19GeorgeWilson
dom-lt190.0The Lengauer-Tarjan graph dominators algorithm. (algorithms, bsd3, graphs, library)2009-12-22MattMorrow
dom-selector140.0DOM traversal by CSS selectors for xml-conduit package (bsd3, library, web)2013-06-17nebuta
domain-auth290.0Domain authentication library (bsd3, library, network)2017-09-29KazuYamamoto
dominion290.0A simulator for the board game Dominion. (bsd3, game, library, program, simulation)2016-12-08AdityaBhargava
domplate140.0A simple templating library using HTML5 as its template language. (bsd3, library, text, web)2015-05-22AntonEkblad
dot200.0Data types and encoding for graphviz dot files (bsd3, library, web)2016-08-03andrewthad
dot-linker100.0Initial project template from stack (bsd3, library, program, util)2016-06-27pjrt
dot2graphml210.0Converter from GraphViz .dot format to yEd GraphML (bsd3, graphics, program)2014-09-22IlyaPortnov
dotfs200.0Filesystem to manage and parse dotfiles (bsd3, library, program, system)2012-04-21PaulVanDerWalt
dotgen1300.0A simple interface for building .dot graph files. (bsd3, library, text)2015-03-21AndyGill, ryanglscott
dotnet-timespan160.0.NET TimeSpan (bsd3, data, library)2016-03-13YorickLaupa
double-conversion6070.0Fast conversion between double precision floating point and text (bsd3, library, text)2016-12-13BryanOSullivan
double-extra260.0Missing presentations for Double numbers (fixed, scientific etc.) (bsd3, library)2017-05-02tolysz
dove80.0The Dove verification language. (bsd3, formal-methods, language, library)2015-04-28TomHawkins
dow390.0Dungeons of Wor (bsd3, frp, game, program, reactivity)2016-06-19GergelyPatai
download1092.0High-level file download based on URLs (bsd3, library, network)2017-11-15DonaldStewart, MagnusTherning, psibi
download-curl750.0High-level file download based on URLs (bsd3, library, network)2012-03-06DonaldStewart, SoenkeHahn
download-media-content100.0Simple tool to download images from RSS feeds (e.g. Flickr, Picasa) (application, bsd3, program)2011-08-15JasperVanDerJeugt
dph-base210.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples450.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base150.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy190.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg210.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par130.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface180.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par180.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq180.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq140.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
draw-poker290.0playing draw poker (bsd3, game, library, program)2015-07-19outoftune
drmaa160.0A minimal Haskell bindings to DRMAA C library. (bsd3, language, library)2017-03-18kaizhang
dropsolve (deprecated in favor of confsolve)190.0A command line tool for resolving dropbox conflicts. Deprecated! Please use confsolve. (bsd3, deprecated, program, utils)2011-12-05DanielTrstenjak
dsh-sql130.0SQL backend for Database Supported Haskell (DSH) (bsd3, database, library, program)2015-06-10AlexUlrich2
dsmc150.0DSMC library for rarefied gas dynamics (bsd3, library, physics)2012-11-24DmitryDzhus
dsmc-tools110.0DSMC toolkit for rarefied gas dynamics (bsd3, physics, program)2012-11-24DmitryDzhus
dstring400.0Difference strings (bsd3, data, library)2012-09-23BasVanDijk
dtd (deprecated)450.0Parse and render DTD files (deprecated) (bsd3, deprecated, library, text)2014-03-26MichaelSnoyman
dtd-text230.0Parse and render XML DTDs (bsd3, data, library, parsing, text, xml)2014-01-08YitzGale, M15K
dtd-types210.0Basic types for representing XML DTDs (bsd3, library, text, xml)2011-06-05YitzGale, M15K
dtrace100.0Haskell interface to the DTrace system tracing utility (bsd3, library, system)2009-09-24AaronTomb
dual-tree2190.0Rose trees with cached and accumulating monoidal annotations (bsd3, data, library)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
dunai1100.0Generalised reactive framework supporting classic, arrowized and monadic FRP. (bsd3, frp, library, reactivity)2017-10-31IvanPerez, keera_studios_ci
dustme110.0Initial project template from stack (bsd3, library, program, web)2016-06-13MarkWotton
dvda (deprecated in favor of dynobud)410.0Efficient automatic differentiation and code generation (bsd3, deprecated, library, math, numerical)2014-04-05GregHorn
dvorak100.0Dvorak encoding for Haskell. (bsd3, codec, library)2014-11-18KyleVanBerendonck
dwarf240.0Parser for DWARF debug format. (bsd3, data, library)2010-03-21ErikCharlebois
dwarf-el190.0Parser for DWARF debug format. (bsd3, data, library)2014-06-29EyalLotem
dwarfadt230.0High-level wrapper around the dwarf library (bsd3, development, library, program)2014-06-29EyalLotem
dwergaz160.0A minimal testing library (bsd3, library, testing)2017-08-12henrytill
dx9base120.0Backend for a binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dx9d3d170.0A binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-12-07KidoTakahiro
dx9d3dx80.0A binding to the Microsoft DirectX 9 D3DX API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dyckword240.0A library for working with binary Dyck words. (bsd3, library, math)2017-05-01arbelos
dynamic-cabal600.0Access the functions from the Cabal library without depending on it (bsd3, distribution, library)2015-03-29BennoFuenfstueck
dynamic-graph390.0Draw and update graphs in real time with OpenGL (bsd3, graphics, library)2016-07-31adamwalker
dynamic-linker-template260.0Automatically derive dynamic linking methods from a data type. (bsd3, library, system)2016-10-11SylvainHenry
dynamic-loader160.0lightweight loader of GHC-based modules or packages (bsd3, library, system)2016-08-25GaborGreif
dynamic-mvector290.0A wrapper around MVector that enables pushing, popping and extending. (bsd3, data, library)2017-03-10AndrasKovacs
dynamic-object210.0Object-oriented programming with duck typing and singleton classes. (bsd3, data, library)2013-01-15TakayukiMuranushi
dynamic-pp100.0A pretty-print library that employs a dynamic programming algorithm for optimal rendering. (bsd3, library, text)2015-07-19emc2
dynamodb-simple350.0Typesafe library for working with DynamoDB database (bsd3, database, library)2016-12-31ondrap
dyre1420.0Dynamic reconfiguration in Haskell (bsd3, configuration, development, library)2014-04-08WillDonnelly
each152.0Template Haskell library for writing monadic expressions more easily (bsd3, language, library)2017-02-06dramforever
eap1640.0Extensible Authentication Protocol (EAP) (bsd3, library, network)2017-10-27erick
ease120.0Robert Penner's easing equations (bsd3, game, library, math)2017-07-10fresheyeball
easy-bitcoin90.0types and functions for bitcoin applications (bsd3, library, network)2015-10-24AlejandroDuranPallares
easy-file18950.0Cross-platform File handling (bsd3, library, system)2015-05-15KazuYamamoto
easytensor750.0Pure, type-indexed haskell vector, matrix, and tensor library. (bsd3, geometry, library, math)2017-11-03achirkin
ebeats130.0Time in ebeats (bsd3, library, time)2012-02-23BrianLewis
ec2-signature170.0The Amazon EC2 style signature calculator. (bsd3, library, network)2013-12-15YusukeNomura
ec2-unikernel170.0A handy tool for uploading unikernels to Amazon's EC2. (aws, bsd3, program, unikernel)2016-10-13AdamWick
eccrypto130.0Elliptic Curve Cryptography for Haskell (bsd3, cryptography, library)2016-06-15MarcelFourne
echo18350.0A cross-platform, cross-console way to handle echoing terminal input (bsd3, library, system)2017-01-31ryanglscott
ecu380.0Tools for automotive ECU development. (bsd3, embedded, program, utils)2010-11-24TomHawkins
ed25519-donna180.0Haskell bindings to ed25519-donna (Elliptical Curve Signature Scheme) (bsd3, cryptography, library)2016-02-11ThomasDuBuisson
eddie230.0Command line file filtering with haskell (bsd3, cli-tool, program)2015-05-27MikeMeyer
edenmodules180.0Semi-explicit parallel programming library (bsd3, control, distributed-computing, eden, library, parallelism)2014-04-06MischaDieterle, JostBerthold, horstmeyer
edenskel270.0Semi-explicit parallel programming skeleton library (bsd3, control.parallel.eden, library)2015-06-10MischaDieterle, JostBerthold, horstmeyer
edit-distance25890.0Levenshtein and restricted Damerau-Levenshtein edit distances (algorithms, benchmark, bsd3, library)2015-07-12MaxBolingbroke, phadej
edit-distance-vector270.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
edit-lenses190.0Symmetric, stateful edit lenses (bsd3, data, library)2012-01-27DanielWagner
edit-lenses-demo140.0Programs demoing the use of symmetric, stateful edit lenses (bsd3, data, program)2016-07-24DanielWagner
editline220.0Bindings to the editline library (libedit). (bsd3, library, user-interfaces)2012-11-26JudahJacobson
editpipe130.0Edit stdin using an editor before sending to stdout. (bsd3, editor, program)2016-03-25puffnfresh
effect-monad820.0Embeds effect systems into Haskell using graded monads (bsd3, control, library, monads)2016-09-28DominicOrchard
effects290.0Computational Effects (bsd3, control, library, monads)2017-01-29SjoerdVisscher
effects-parser80.0Parser Effect for the Control.Effects Library (bsd3, control, library, monads)2013-09-15JesseMcDonald
effin420.0A Typeable-free implementation of extensible effects (bsd3, control, effect, library)2017-08-03AnthonyVandikas
eigen2371.5Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers). (algebra, algorithms, bsd3, data, library, math, numeric, statistics)2017-11-07OlegSidorkin
either16862.0Combinators for working with sums (bsd3, control, library, monads)2017-10-18EdwardKmett, ryanglscott, GeorgeWilson
either-unwrap (deprecated in favor of either)300.0Functions for probing and unwrapping values inside of Either. (bsd3, data, deprecated, library)2009-11-30GregoryCrosswhite
eithers (deprecated in favor of either)170.0None (bsd3, deprecated, library, unclassified)2014-12-08
ekg1792.5Remote monitoring of processes (bsd3, library, network, system)2017-07-31JohanTibell, MikhailGlushenkov
ekg-bosun520.0Send ekg metrics to a Bosun instance (bsd3, library, system)2017-08-21OliverCharles
ekg-carbon370.0An EKG backend to send statistics to Carbon (part of Graphite monitoring tools) (bsd3, library, unclassified)2017-07-24OliverCharles
ekg-cloudwatch322.0An ekg backend for Amazon Cloudwatch (bsd3, library, web)2017-10-19parsonsmatt
ekg-core1200.0Tracking of system metrics (bsd3, library, system)2017-10-10JohanTibell, MikhailGlushenkov
ekg-elastic (deprecated in favor of ekg-elasticsearch)170.0Push metrics to elastic (bsd3, deprecated, library, system)2017-04-10boothead
ekg-elasticsearch180.0Push metrics to elasticsearch (bsd3, library, system)2017-07-13boothead
ekg-influxdb140.0An EKG backend to send statistics to influxdb (bsd3, library, unclassified)2016-11-17angerman
ekg-json1030.0JSON encoding of ekg metrics (bsd3, distribution, library)2017-07-31JohanTibell, MikhailGlushenkov
ekg-log180.0Push metrics to a log file. (bsd3, library, system)2015-10-10ParnellSpringmeyer
ekg-push150.0Small framework to push metric deltas to a broadcast channel using the ekg-core library. (bsd3, library, system)2015-06-06adarqui
ekg-rrd190.0Passes ekg statistics to rrdtool (bsd3, library, system)2015-01-09dcturner
ekg-statsd500.0Push metrics to statsd (bsd3, library, system)2017-09-25JohanTibell, MikhailGlushenkov
ekg-wai280.0Remote monitoring of processes (bsd3, library, network, system)2017-08-14TvH
elerea1062.0A minimalistic FRP library (bsd3, frp, library, reactivity)2016-06-19GergelyPatai
elerea-examples590.0Example applications for Elerea (bsd3, frp, program, reactivity)2016-06-19GergelyPatai
elevator440.0Immediately lifts to a desired level (bsd3, control, library)2015-04-01FumiakiKinoshita
elf430.0Parser for ELF object format. (bsd3, data, library)2017-02-23ErikCharlebois, wangbj
eliminators440.0Dependently typed elimination functions using singletons (bsd3, dependent-types, library)2017-11-07ryanglscott
elm-bridge542.0Derive Elm types and Json code from Haskell types (bsd3, compiler, language, library, web)2017-06-06AlexanderThiemann, SimonMarechal
elm-build-lib (deprecated)140.0Compile Elm code to JS within Haskell (bsd3, compiler, deprecated, language, library)2014-12-13jeremondi
elm-compiler (deprecated)190.0Values to help with elm-package, elm-make, and elm-lang.org. (bsd3, compiler, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-core-sources100.0Source files for the Elm runtime and standard libraries (bsd3, compiler, language, library)2014-12-11jeremondi
elm-get (deprecated in favor of elm-package)280.0Tool for sharing and using Elm libraries (bsd3, deprecated, language, library, program)2014-09-22EvanCzaplicki
elm-hybrid230.0Combine Elm with Haskell for data based applications (bsd3, library, web)2016-07-04matsrietdijk
elm-make (deprecated)150.0A build tool for Elm projects (bsd3, build-tool, deprecated, program)2015-04-20EvanCzaplicki
elm-package (deprecated)220.0Package manager for Elm libraries (bsd3, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-reactor (deprecated)220.0Interactive development tool for Elm programs (bsd3, compiler, deprecated, language, program)2015-04-20EvanCzaplicki
elm-repl (deprecated)360.0a REPL for Elm (bsd3, deprecated, program, tool)2015-04-20EvanCzaplicki
elm-server (deprecated in favor of elm-reactor)600.0Server for developing Elm projects (bsd3, compiler, deprecated, language, program)2014-05-20EvanCzaplicki
elm-websocket420.0Generate ELM code from a Wai websocket application. (bsd3, library, program, web)2017-11-01rhyskeepence
elm-yesod230.0The Elm language Yesod compatibility module. (bsd3, library, web, yesod)2013-04-23VincentAmbo
elo70.0Elo Rating Library (bsd3, library, web)2015-10-13markfine
email (deprecated)180.0Sending eMail in Haskell made easy (bsd3, deprecated, library, network)2011-10-25JohannesWeiss
email-header130.0Parsing and rendering of email and MIME headers (bsd3, library, network)2016-07-26KyleRaftogianis
email-postmark (deprecated in favor of postmark)130.0A simple wrapper to send emails via the api of the service postmark (http://postmarkapp.com/) (bsd3, deprecated, email, library)2012-03-31DanielPatterson
email-validate4462.25Email address validation (bsd3, library, text)2017-11-06DonaldStewart, GeorgePollard
email-validate-json110.0Aeson instances for email-validate (bsd3, library, web)2016-05-16MarkWotton
emailaddress340.0Wrapper around email-validate library adding instances for common type classes. (bsd3, library, text)2016-11-12cdepillabout
emailparse720.0An email parser that will parse everything (bsd3, library, network)2017-10-31mkawalec
embeddock210.0Embed the values in scope in the haddock documentation of the module (bsd3, documentation, library, program)2013-06-02TakayukiMuranushi
embeddock-example80.0Example of using embeddock. (bsd3, documentation, library)2013-06-02TakayukiMuranushi
emgm240.0Extensible and Modular Generics for the Masses (bsd3, generics, library)2011-09-21SeanLeather
empty (deprecated)120.0Ceci n'est pas une package (acme, bsd3, deprecated, library)2010-01-09JohnMillikin
empty-monad160.0A container that always has no values. (bsd3, data, library)2017-02-02vadimvinnik
enchant80.0Binding to the Enchant library (bsd3, language, library)2016-06-22kseo
encoding1100.0A library for various character encodings (bsd3, codec, library)2017-08-01DanielWagner, HenningGuenther, KangyuanNiu
encoding-io120.0Encoding-aware file I/O. (bsd3, data, library)2016-08-05terrorjack
endo610.0Endomorphism utilities. (bsd3, data, library)2016-02-28PeterTrsko
engine-io900.0A Haskell implementation of Engine.IO (bsd3, library, web)2017-07-24OliverCharles, TimBaumann
engine-io-snap260.0 (bsd3, library, unclassified)2017-07-24OliverCharles
engine-io-wai342.0 (bsd3, library, network)2017-03-02codedmart
engine-io-yesod280.0 (bsd3, library, network)2016-01-08OliverCharles, TimBaumann
engineering-units130.0A numeric type for managing and automating engineering units. (bsd3, data, library)2015-10-03TomHawkins
entropy23990.0A platform independent entropy source (bsd3, cryptography, data, library)2017-06-23ThomasDuBuisson
enumerable140.0A typeclass for enumerating all values a type (bsd3, data, library)2009-08-16DanielPeebles
enumerate-function110.0simple package for inverting functions and testing totality, via brute enumeration of the domain (benchmark, bsd3, library, program, todo)2017-05-02sboo
enumeration70.0A practical API for building recursive enumeration procedures and enumerating datatypes. (bsd3, data, library, serialization, test, testing)2014-10-16emc2
enumfun100.0Finitely represented /total/ EnumMaps (bsd3, data, library)2012-10-09LiyangHu
enummapmap340.0Map of maps using Enum types as keys (benchmark, bsd3, data, data-structures, library)2014-02-01MatthewWest
enummapset220.0IntMap and IntSet with Enum keys/elements. (bsd3, data, library)2015-04-26MichalTerepeta
enummapset-th2050.0TH-generated EnumSet/EnumMap wrappers around IntSet/IntMap. (bsd3, data, library)2016-08-01LiyangHu
enumset300.0Sets of enumeration values represented by machine words (bsd3, data, foreign, library)2012-05-11HenningThielemann
envelope270.0Defines generic 'Envelope' type to wrap reponses from a JSON API. (bsd3, library, web)2017-04-19cdepillabout
envparse420.0Parse environment variables (bsd3, library, system)2016-05-28MatveyAksenov
envy1982.25An environmentally friendly way to deal with environment variables (bsd3, library, system)2017-02-22DavidJohnson, SoenkeHahn
epass160.0Baisc, Erlang-like message passing supporting sockets. (bsd3, concurrency, library, network)2011-10-15AndreasBaldeau
epic1040.0Compiler for a simple functional language (bsd3, compilers-interpreters, library, program)2015-03-28AndreasAbel, EdwinBrady
eprocess430.0Basic Erlang-like process support for Haskell (bsd3, concurrency, library)2015-07-22CorentinDupont, FernandoBenavides
epub (deprecated in favor of epub-metadata)210.0EPUB E-Book construction support library (bsd3, deprecated, library, program, text)2012-06-23RadoslavDorcik
epub-metadata670.0Library for parsing epub document metadata (bsd3, codec, library, program, text)2016-10-19DinoMorelli
epub-tools770.0Command line utilities for working with epub files (application, bsd3, console, program)2016-10-19DinoMorelli
epubname (deprecated in favor of epub-tools)180.0Rename epub ebook files based on meta information (application, bsd3, console, deprecated, program)2011-02-22DinoMorelli
eq1180.0Leibnizian equality (bsd3, library, type-system)2015-05-15EdwardKmett
equational-reasoning711.5Proof assistant for Haskell using DataKinds & PolyKinds (bsd3, library, math)2017-09-19HiromiIshii
equivalence6430.0Maintaining an equivalence relation implemented as union-find using STT. (algorithms, bsd3, data, library)2017-02-07PatrickBahr
erf8470.0The error function, erf, and related functions. (bsd3, library, math)2011-05-26LennartAugustsson
eros670.0A text censorship library. (bsd3, library, text)2014-07-20pharpend
eros-client190.0DEPRECATED in favor of eros-http (bsd3, program, text)2014-07-20pharpend
eros-http130.0JSON HTTP interface to Eros. (bsd3, program, text)2014-07-20pharpend
errno80.0a FFI utility (bsd3, foreign, library)2009-01-02CreightonHogg
error-analyze80.0Parse ghc and cabal error messages and give their causes for easier resolution (bsd3, development, ghc, library)2015-11-02JeanPhilippeMoresmau
error-location (deprecated in favor of file-location)380.0error functions that show file location information (bsd3, deprecated, development, library)2011-08-02GregWeber
error-message160.0Composable error messages. (bsd3, development, error-handling, library)2010-11-15GregoryCrosswhite
errors5152.25Simplified error-handling (bsd3, control, error-handling, library)2017-09-16GabrielGonzalez
ersaconcat110.0A script to concatenate AIP ERSA (aviation, bsd3, library, program)2016-09-17TonyMorris
ersatz932.0A monad for expressing SAT or QSAT problems using observable sharing. (algorithms, bsd3, library, logic)2017-07-29EdwardKmett, EricMertens, ryanglscott
ersatz-toysat250.0toysat driver as backend for ersatz (algorithms, bsd3, library, logic)2017-10-02MasahiroSakai
escape-artist132.0ANSI Escape Sequence Text Decoration Made Easy (bsd3, library, text)2017-01-24ryan_daniels
esotericbot230.0Esotericbot is a sophisticated, lightweight IRC bot. (bsd3, library, program, web)2009-06-23JohnnyMorrice
esqueleto4742.0Type-safe EDSL for SQL queries on persistent backends. (bsd3, database, library)2017-06-22MichaelSnoyman, bitemyapp
estimator230.0State-space estimation algorithms such as Kalman Filters (bsd3, library, math, numerical, statistics)2016-07-19AdamFoltzer, JameySharp
estimators170.0Tool for managing probability estimation (bsd3, library, natural-language-processing)2010-03-08SashaRush
eternal530.0everything breaking the Fairbairn threshold (bsd3, control, library)2016-07-24Heather
ether722.0Monad transformers and classes (benchmark, bsd3, control, library)2017-06-03int_index
ethereum-client-haskell190.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)100.0A modified Merkle Patricia DB (bsd3, data-structures, deprecated, library)2015-01-02jamshid
ety90.0Random etymology online entry. (bsd3, library, program, web)2012-02-15ChrisDone
eurofxref230.0Free foreign exchange/currency feed from the European Central Bank (bsd3, finance, library)2013-02-06StephenBlackheath
eve440.0An extensible event framework (bsd3, framework, library)2017-04-15ChrisPenner
event350.0Monoidal, monadic and first-class events (bsd3, concurrency, library)2016-05-24DimitriSabadie
event-driven90.0library for event driven programming (bsd3, control, library)2010-07-16YoshikuniJujo
event-transformer (deprecated)110.0Initial project template from stack (bsd3, control, deprecated, library, program)2016-10-10SchellScivally
eventloop880.0A different take on an IO system. Based on Amanda's IO loop, this eventloop takes a function that maps input events to output events. It can easily be extended by modules that represent IO devices or join multiple modules together. (bsd3, eventloop, library)2017-07-05sebaslafleur
eventsource-api310.0Provides an eventsourcing high level API. (bsd3, eventsourcing, library)2017-08-14YorickLaupa
eventsource-geteventstore-store250.0GetEventStore store implementation. (bsd3, eventsourcing, library)2017-08-16YorickLaupa
eventsource-store-specs180.0Provides common test specification for Store implementation. (bsd3, eventsourcing, library, testing)2017-08-16YorickLaupa
eventsource-stub-store220.0An in-memory stub store implementation. (bsd3, eventsourcing, library)2017-08-16YorickLaupa
eventstore1600.0EventStore TCP Client (bsd3, database, library)2017-08-12YorickLaupa
every170.0Run a process every so often. (bsd3, library, web)2017-05-09athanclark
every-bit-counts80.0A functional pearl on encoding and decoding using question-and-answer strategies (bsd3, data, library)2010-09-27DonaldStewart
ewe500.0A language for teaching simple programming languages (bsd3, language, program)2015-08-11JuanFranciscoCardonaMcCormick
ex-pool240.0Another fork of resource-pool, with a MonadIO and MonadCatch constraint (bsd3, data, library)2014-05-09KimAltintop
exact-combinatorics400.0Efficient exact computation of combinatoric functions. (bsd3, library, math, statistics)2015-05-30WrenThornton
exact-cover110.0Efficient exact cover solver. (algorithms, bsd3, library, math)2017-04-22arthur
exact-real-positional130.0Framework for Exact Real Arithmetic in the Positional Number System (bsd3, library, math)2017-07-20grlks
exception-hierarchy130.0Exception type hierarchy with TemplateHaskell (bsd3, language, library)2015-11-24YoshikuniJujo
exception-mailer210.0Catch all runtime exceptions and send an email (bsd3, library, system)2014-04-07DavidPowell
exception-monads-fd (deprecated in favor of exception-mtl)130.0Exception monad transformer instances for monads-fd classes. (bsd3, control, deprecated, error-handling, failure, library, monad)2010-10-06GeoffreyMainland
exception-monads-tf340.0Exception monad transformer instances for monads-tf classes. (bsd3, control, error-handling, failure, library, monad)2017-05-03GeoffreyMainland
exception-mtl640.0Exception monad transformer instances for mtl classes. (bsd3, control, error-handling, failure, library, monad)2016-05-10GeoffreyMainland
exception-transformers950.0Type classes and monads for unchecked extensible exceptions. (bsd3, control, error-handling, failure, library, monad)2016-12-05GeoffreyMainland
exceptions118282.0Extensible optionally-pure exceptions (bsd3, control, exceptions, library, monad)2016-07-20EdwardKmett, ryanglscott
exference250.0Tool to search/generate (haskell) expressions with a given type (bsd3, language, library)2017-02-13lspitzner
exhaustive330.0Compile time checks that a computation considers producing data through all possible constructors (bsd3, control, library)2017-07-24OliverCharles
exif90.0A Haskell binding to a subset of libexif (bsd3, library, unclassified)2007-02-11BjornBringert
exinst462.0Recover type indexes and instances for your existentialized types. (bsd3, data, library)2017-04-01RenzoCarbonara
exinst-aeson (deprecated in favor of exinst)200.0Derive instances for the `aeson` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-bytes (deprecated in favor of exinst)200.0Derive instances for the `bytes` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-deepseq (deprecated in favor of exinst)150.0Derive instances for the `deepseq` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-hashable (deprecated in favor of exinst)190.0Derive instances for the `hashable` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exists130.0Existential datatypes holding evidence of constraints (bsd3, constraints, library)2012-05-15GaborLehel
exit-codes120.0Exit codes as defined by BSD (bsd3, library, system)2015-11-06justus
exitcode210.0Monad transformer for exit codes (bsd3, control, library)2017-08-07qfpl
exp-extended280.0floating point with extended exponent range (bsd3, library, numeric)2016-08-27ClaudeHeilandAllen
expiring-cache-map1000.0General purpose simple caching. (bsd3, caching, library)2016-08-11elblake
expiring-mvar80.0Create values which expire after a period of time. (bsd3, concurrency, library)2012-02-26JeffShaw
explicit-exception1100.0Exceptions which are explicit in the type signature. (bsd3, control, library)2017-06-03HenningThielemann
explicit-iomodes670.0File handles with explicit IOModes (bsd3, library, system)2012-09-23BasVanDijk
explicit-iomodes-bytestring240.0Extends explicit-iomodes with ByteString operations (bsd3, library, system)2012-09-23BasVanDijk
explicit-iomodes-text360.0Extends explicit-iomodes with Text operations (bsd3, library, system)2012-09-23BasVanDijk
explore330.0Experimental Plot data Reconstructor (bsd3, graphics, program)2010-03-13CetinSert
exposed-containers160.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
expression-parser100.0Generalization of parsec's expression parser. (bsd3, library, parsing, text)2013-01-27SebastiaanVisser
expressions491.5Expressions and Formulae a la carte (bsd3, data, library, logic, math)2017-10-25jakubdaniel
expressions-z3430.0Encode and Decode expressions from Z3 ASTs (bsd3, data, library, logic, math)2017-10-25jakubdaniel
extcore482.0Libraries for processing GHC Core (bsd3, language, library)2013-04-21TimChevalier
extemp80.0automated printing for extemp speakers (bsd3, program, web)2010-10-05SamAnklesaria
extended-categories140.0Extended Categories (bsd3, library, math)2014-11-23ian_mi
extended-reals330.0Extension of real numbers with positive/negative infinities (bsd3, library, math)2016-05-23MasahiroSakai
extensible1460.0Extensible, efficient, optics-friendly data types and effects (bsd3, data, library, monads, records)2017-10-24FumiakiKinoshita
extensible-exceptions25650.0Extensible exceptions (bsd3, control, library)2012-02-02IanLynagh
external-sort140.0Sort large arrays on your hard drive. Kind of like the unix util sort. (bsd3, library, other)2008-10-23ThomasHartman
extra42512.0Extra functions I use. (bsd3, development, library)2017-06-16NeilMitchell
extractable-singleton230.0A functor, where the "stored" value is isomorphic to Identity (bsd3, data, library)2017-05-10athanclark
extractelf130.0Extract an ELF's metadata and sections into files (bsd3, development, program)2013-09-21EyalLotem
extralife130.0API Client for ExtraLife team and user data (bsd3, library, web)2017-04-13wuest
extrapolate370.0generalize counter-examples of test properties (bsd3, library, testing)2017-09-26rudymatela
factual-api540.0A driver for the Factual API (api, bsd3, library, web)2012-11-08RudigerLippert
fad80.0Forward Automatic Differentiation. (bsd3, library, math)2012-12-22BjornBuckwalter
fadno100.0Minimal library for music generation and notation (bsd3, library, music)2017-09-24spopejoy
fail96502.0Forward-compatible MonadFail class (bsd3, development, library)2016-01-21HerbertValerioRiedel
failable-list (deprecated in favor of enumerator)130.0A list-like type for lazy streams, which might terminate with an error. (bsd3, data, deprecated, error-handling, library)2009-12-07JohnMillikin
failure (deprecated in favor of exceptions)800.0A simple type class for success/failure computations. (deprecated) (bsd3, control, deprecated, failure, library, monads)2014-06-08MichaelSnoyman, Michael_Smith
failure-detector120.0Failure Detectors implimented in Haskell. (bsd3, distributed-computing, library)2016-05-11davean
fake-type120.0A crossplatform library to simulate keyboard input (bsd3, library, system)2015-12-21Artyom
falling-turnip70.0Falling sand game/cellular automata simulation using regular parallel arrays. (bsd3, game, program)2012-11-14TranMa
family-tree560.0A family tree library for the Haskell programming language. (bsd3, data, genealogy, library)2015-04-16NathanVanDoorn
farmhash360.0Fast hash functions. (benchmark, bsd3, library, system)2016-05-24abhinav
fast-logger21790.0A fast logging system (bsd3, library, system)2017-01-31KazuYamamoto, MichaelSnoyman
fast-math870.0Non IEEE-754 compliant compile-time floating-point optimisations (bsd3, library, math, numeric)2015-08-01LiyangHu, MikeIzbicki
fast-mult250.0Numeric type with asymptotically faster multiplications. (bsd3, library, web)2017-09-26clinton
fast-tags530.0Fast incremental vi and emacs tags. (bsd3, development, haskell, library, program)2017-02-02EvanLaforge
fast-tagsoup570.0Fast parsing and extracting information from (possibly malformed) HTML/XML documents (bsd3, library, xml)2017-07-04VladimirShabanov
fast-tagsoup-utf8-only130.0Fast parser for tagsoup package (bsd3, library, xml)2013-12-11MikhailKuddah
fastcgi530.0A Haskell library for writing FastCGI programs (bsd3, library, network)2013-03-05BjornBringert, DonaldStewart
fastirc (deprecated in favor of irc)140.0Fast Internet Relay Chat (IRC) library (bsd3, deprecated, library, network)2010-04-01ErtugrulSoeylemez, esz
fastparser342.0A fast, but bare bones, bytestring parser combinators library. (bsd3, library, parsing)2017-10-05SimonMarechal
fastpbkdf2170.0Haskell bindings to the fastpbkdf2 C library (benchmark, bsd3, cryptography, library)2016-12-27AlfredoDiNapoli
fault-tree90.0A fault tree analysis library. (bsd3, embedded, language, library)2011-01-04TomHawkins
fay7720.0A compiler for Fay, a Haskell subset that compiles to JavaScript. (bsd3, development, fay, library, program, web)2016-09-29AdamBergmark, ChrisDone
fay-base1410.0The base package for Fay. (bsd3, development, fay, library)2017-08-02AdamBergmark, ChrisDone
fay-builder (deprecated)540.0Compile Fay code on cabal install, and ad-hoc recompile during development (bsd3, deprecated, library, web)2015-04-08AdamBergmark, ErikHesselink
fay-dom210.0DOM FFI wrapper library for Fay (bsd3, fay, library, web)2015-02-11AdamBergmark, ChrisDone
fay-geoposition130.0W3C compliant implementation of GeoPosition API. (bsd3, library, web)2015-06-11eocallaghan
fay-hsx140.0Clientside HTML generation for fay. (bsd3, happstack, library)2013-07-27JeremyShaw
fay-jquery490.0jQuery bindings for Fay. (bsd3, fay, library, web)2015-08-13AdamBergmark, ChrisDone
fay-ref80.0Like IORef but for Fay. (bsd3, fay, library)2013-02-14AndrewMiller
fay-simplejson120.0SimpleJSON library for Fay. (bsd3, fay, library, web)2016-10-30Lupino
fay-uri90.0Persistent FFI bindings for using jsUri in Fay (bsd3, library, web)2013-02-10ChrisDone
fb3030.0Bindings to Facebook's API. (bsd3, library, web)2017-04-05FelipeLessa, psibi
fb-persistent490.0Provides Persistent instances to Facebook types. (bsd3, library, web)2015-12-30FelipeLessa
fbmessenger-api310.0High-level bindings to Facebook Messenger Platform API (bsd3, library, program, web)2016-11-12mseri
fcache100.0Cache a function (a -> b) (bsd3, cache, library)2015-12-31YLiLarry
fckeditor120.0Server-Side Integration for FCKeditor (bsd3, library, web)2008-03-24PeterGammie
fclabels8852.25First class accessor labels implemented as lenses. (benchmark, bsd3, data, lenses, library)2016-11-24AdamBergmark, ErikHesselink, SebastiaanVisser
fclabels-monadlib210.0MonadLib monadic interface for the "fclabels" package. (bsd3, data, library)2012-04-03BardurArantsson
fdo-notify520.0Desktop Notifications client (bsd3, desktop, library)2014-03-26MaxRabkin
fdo-trash150.0Utilities related to freedesktop Trash standard. (bsd3, desktop, library, program)2012-12-26EmilKarlson
fedora-packages200.0Haskell interface to the Fedora Packages webapp API. (bsd3, fedora, library, web)2014-04-10RickyElrod
feed3602.0Interfacing with RSS (v 0.9x, 2.x, 1.0) + Atom feeds. (bsd3, library, text)2017-08-26AdamBergmark, DmitryDzhus, DonaldStewart, IavorDiatchki, SigbjornFinne
feed-cli150.0A simple command line interface for creating and updating feeds like RSS (bsd3, program, text, web)2009-07-05IsaacJones
feed-gipeda310.0CI service around gipeda (benchmarking, bsd3, library, program)2016-10-31sgraf812
feed2lj (deprecated)150.0(unsupported) (bsd3, deprecated, program, unclassified)2011-02-21SergeyAstanin
feed2twitter90.0Send posts from a feed to Twitter (bsd3, library, program, web)2009-05-21TomLokhorst
feldspar-compiler360.0Compiler for the Feldspar language (benchmark, bsd3, compiler, library)2014-06-01AndersPersson, EmilAxelsson
feldspar-language420.0A functional embedded language for DSP and parallelism (bsd3, language, library)2014-06-01AndersPersson, EmilAxelsson
feldspar-signal120.0Signal Processing extension for Feldspar (bsd3, language, library)2015-06-11EmilAxelsson, mararon
fez-conf170.0Simple functions for loading config files (bsd3, library, parsing)2015-03-28DinoMorelli
ffeed170.0Haskell binding to the FriendFeed API (bsd3, library, program, web)2008-11-23SigbjornFinne
fficxx260.0automatic C++ binding generation (bsd3, ffi-tools, library)2017-02-02IanWooKim
fficxx-runtime200.0Runtime for fficxx-generated library (bsd3, ffi-tools, library)2017-01-31IanWooKim
ffmpeg-light1140.0Minimal bindings to the FFmpeg library. (bsd3, codec, library)2017-10-31AnthonyCowley
ffmpeg-tutorials140.0Tutorials on ffmpeg usage to play video/audio (bsd3, media, program)2009-10-27VasylPasternak
fft800.0Bindings to the FFTW library. (bsd3, library, math)2017-06-16HenningThielemann, JedBrown
fftwRaw160.0Low level bindings to FFTW. (bsd3, library, math)2016-07-31adamwalker
fgl7272.25Martin Erwig's Functional Graph Library (bsd3, data-structures, graphs, library)2017-08-09IvanMiljenovic, MartinErwig
fgl-arbitrary450.0QuickCheck support for fgl (bsd3, graphs, library, testing)2017-03-03IvanMiljenovic
fgl-extras-decompositions140.0Graph decomposition algorithms (bsd3, data-structures, graphs, library)2015-05-07ChristianHoener
fgl-visualize990.0Convert FGL graphs to dot (graphviz) files (bsd3, graphs, library)2013-05-16ThomasDuBuisson
fibon160.0Tools for running and analyzing Haskell benchmarks (benchmarking, bsd3, program)2010-11-09DavidPeixotto
fibonacci560.0Fast computation of Fibonacci numbers. (algorithms, bsd3, library, numerical)2010-12-18SebastianFischer
fields100.0First-class record field combinators with infix record field syntax. (bsd3, data, library)2010-08-11JussiKnuuttila
fields-json270.0Abusing monadic syntax JSON objects generation. (bsd3, library, web)2014-02-19GracjanPolak, MagnusCarlsson, MariuszRak
fig150.0Manipulation of FIG files (bsd3, graphics, library)2013-07-03AndersLauOlsen
file-collection500.0Provide a uniform interface over file archives and directories (bsd3, codec, library)2015-05-25joel_williamson
file-embed18732.25Use Template Haskell to embed file contents directly. (bsd3, data, library)2017-09-14MichaelSnoyman
file-embed-poly (deprecated)130.0Use Template Haskell to embed file contents directly. (bsd3, data, deprecated, library)2016-08-02sasinestro
file-location730.0common functions that show file location information (bsd3, development, library)2017-04-10GregWeber
file-templates150.0Use templates for files and directories (bsd3, cli, program, template)2017-07-01anfelor
filecache520.0A Linux-only cache system associating values to files. (bsd3, data, library)2015-09-24SimonMarechal
filediff550.0Diffing and patching module (bsd3, data, library)2015-05-25bgwines
filemanip15852.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2015-01-20BryanOSullivan
fileneglect (deprecated in favor of follow-file)180.0Block thread until a file stops being modified (bsd3, deprecated, filesystem, library)2016-10-01athanclark
filepath6802.0Library for manipulating FilePaths in a cross platform way. (bsd3, library, system)2017-02-03AustinSeipp, DuncanCoutts, HerbertValerioRiedel, IanLynagh, NeilMitchell
filepath-crypto970.0Reversable and secure encoding of object ids as filepaths (bsd3, cryptography, library)2017-10-25gkleen
filepather90.0Functions on System.FilePath (bsd3, library, system)2014-09-02TonyMorris
fileplow150.0Library to process and search large files or a collection of files (bsd3, library, web)2017-07-01AlexanderThiemann
filestore1690.0Interface for versioning file stores. (bsd3, data, library)2017-02-13GwernBranwen, JohnMacFarlane
filesystem-trees430.0Recursively manipulate and traverse filesystems as lazy rose trees. (bsd3, data, library, system)2015-05-03AdamCurtis
fillit80.0Flexible string substitution (bsd3, library, text)2017-09-06ishiy
filtrable290.0Class of filtrable containers (bsd3, data, library)2016-02-24MatthewFarkasDyck
fin422.0Nat and Fin (bsd3, data, library)2017-11-21phadej
final90.0utility to add extra safety to monadic returns (bsd3, library, unclassified)2013-08-31GergelyRisko
fingertree12652.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2017-10-02RossPaterson
fingertree-psqueue600.0Implementation of priority search queues as finger trees. (bsd3, data-structures, library)2011-09-28CaleGibbard
fingertree-tf530.0Generic finger-tree structure using type families. (bsd3, data, data-structures, library)2014-10-05pawel834
finite-field310.0Finite Fields (algebra, bsd3, data, library, math)2016-10-02MasahiroSakai
finite-typelits392.0A type inhabited by finitely many values, indexed by type-level naturals. (bsd3, data, library)2017-04-27mniip
firefly151.5A simple HTTP server framework (bsd3, library, web)2017-09-08ChrisPenner
firefly-example120.0A simple example using Firefly (bsd3, program, web)2017-09-08ChrisPenner
first-and-last130.0First and Last generalized to return up to n values (bsd3, data, library)2015-10-16andrus
first-class-patterns330.0First class patterns and pattern matching, using type families (bsd3, data, library)2016-05-09BrentYorgey, ReinerPope
firstify70.0Defunctionalisation for Yhc Core (bsd3, development, library, program)2008-04-03NeilMitchell
fit340.0FIT file decoder (bsd3, data, fitness, library, parsing)2016-03-04mgiles
fitspec380.0refining property sets for testing Haskell programs (benchmark, bsd3, library, testing)2017-08-10rudymatela
fix-imports390.0Program to manage the imports of a haskell module (bsd3, editor, haskell, ide, program)2017-03-06EvanLaforge
fix-symbols-gitit180.0Gitit plugin: Turn some Haskell symbols into pretty math symbols. (bsd3, library, text)2010-11-18ConalElliott
fixed5622.0Signed 15.16 precision fixed point arithmetic (bsd3, library, numeric)2015-03-07EdwardKmett
fixed-length340.0Lists with statically known length based on non-empty package. (bsd3, data, library)2016-01-03HenningThielemann
fixed-list110.0A fixed length list type (bsd3, data, library)2015-05-10JobVranish
fixed-precision230.0Fixed Precision Arithmetic (bsd3, library, math)2010-06-15EdwardKmett
fixed-storable-array230.0Fixed-size wrapper for StorableArray, providing a Storable instance. Deprecated - use storable-static-array instead. (bsd3, ffi, library)2013-08-02CarlHowells
fixed-vector1590.0Generic vectors with statically known size. (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-binary520.0Binary instances for fixed-vector (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-cborg330.0Binary instances for fixed-vector (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-cereal540.0Cereal instances for fixed-vector (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-hetero1000.0Generic heterogeneous vectors (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-width100.0Fixed width subsets of an Int64/Word64. (bsd3, library, web)2016-12-13sasinestro
fixedprec520.0A fixed-precision real number type (bsd3, data, library, math)2014-10-08PeterSelinger
fixie140.0Opininated testing framework for mtl style (spies, stubs, and mocks) (bsd3, library, test)2016-12-23jxv
fixplate330.0Uniplate-style generic traversals for optionally annotated fixed-point types. (bsd3, generics, library)2016-10-13BalazsKomuves
fixpoint100.0Data types as fixpoints (bsd3, data, library)2008-10-14RomanLeshchinskiy
fizz-buzz200.0Functional Fizz/Buzz (bsd3, library, math)2017-01-26AlanHawkins
fizzbuzz120.0test (bsd3, game, library)2016-07-02paperlefthand
flac250.0Complete high-level binding to libFLAC (audio, bsd3, codec, library)2017-05-22mrkkrp
flac-picture170.0Support for writing picture to FLAC metadata blocks with JuicyPixels (audio, bsd3, codec, image, library)2017-05-22mrkkrp
flamingra170.0FlameGraphs of profiling (bsd3, development, library, program)2016-06-19AntonNikishaev
flat272.25Principled and efficient bit-oriented binary serialization. (bsd3, data, library, parsing, serialization)2017-05-16PasqualinoAssini
flat-maybe90.0Strict Maybe without space and indirection overhead (bsd3, data, library)2015-11-11AndrasKovacs
flay130.0Work on your datatype without knowing its shape nor its contents. (bsd3, data, library)2017-04-21RenzoCarbonara
flexible-unlit110.0A configurable reimplementation of unlit (bsd3, development, library, program)2013-11-10StijnVanDrongelen
flexiwrap110.0Flexible wrappers (bsd3, data, library)2011-09-23IainAlexander
flexiwrap-smallcheck110.0SmallCheck (Serial) instances for flexiwrap (bsd3, data, library)2011-09-23IainAlexander
flickr270.0Haskell binding to the Flickr API (bsd3, library, program, web)2009-01-03SigbjornFinne
flight-igc90.0A parser for IGC files. (bsd3, data, library, parsing, program)2017-05-06philderbeast
flippers130.0Variations on flip for multiple arguments (bsd3, library, other)2014-01-21ChristianMarie
flite120.0f-lite compiler, interpreter and libraries (bsd3, compiler, library)2009-11-17JasonReich
flo120.0Generate flow charts from your code base. (bsd3, development, library, program)2015-09-14ChrisDone
float-binstring130.0C99 printf "%a" style formatting and parsing (bsd3, data, library, numerical)2014-07-23AntonNikishaev
floating-bits250.0Conversions between floating and integral values. (benchmark, bsd3, data, library)2015-06-18JonasScholl
floatshow320.0Alternative faster String representations for Double and Float, String representations for more general numeric types. (bsd3, library, text)2014-03-19DanielFischer
flow2dot490.0Library and binary to generate sequence/flow diagrams from plain text source (bsd3, library, program, tool)2012-06-29DmitryAstapov
flowdock-rest110.0Flowdock REST API (bsd3, library, web)2015-09-09phadej
flowlocks-framework120.0Generalized Flow Locks Framework (bsd3, library, security)2015-04-29NiklasBroberg
fluid-idl1020.0Fluid | The Programmatic IDL (bsd3, library, web)2017-11-09jxv
fluid-idl-http-client130.0Http Client addon for Fluid (bsd3, library, web)2017-10-17jxv
fluid-idl-scotty150.0Scotty server add-on for Fluid (bsd3, library, web)2017-10-17jxv
fmark140.0A Friendly Markup language without syntax. (bsd3, program, typography)2012-09-18JoseLopes
fmlist16050.0FoldMap lists (bsd3, data, library)2015-01-02SjoerdVisscher
fmt500.0A new formatting library (bsd3, library, text)2017-08-19Artyom
fold-debounce340.0Fold multiple events that happen in a given period of time. (bsd3, control, library)2017-07-21debugito
fold-debounce-conduit320.0Regulate input traffic from conduit Source with Control.FoldDebounce (bsd3, conduit, library)2017-01-24debugito
foldl4562.5Composable, streaming, and efficient left folds (bsd3, control, library)2017-10-21GabrielGonzalez
foldl-statistics452.0Statistical functions from the statistics package implemented as Folds. (benchmark, bsd3, library, math, statistics)2017-06-15AlexMason
foldl-transduce762.0Transducers for foldl folds. (benchmark, bsd3, control, library)2016-02-16DanielDiazCarrete
foldl-transduce-attoparsec230.0Attoparsec and foldl-transduce integration. (bsd3, control, library)2016-02-12DanielDiazCarrete
folds602.0Beautiful Folding (bsd3, comonads, data, enumerator, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
follow-file320.0Be notified when a file gets appended, solely with what was added. (bsd3, filesystem, library, program)2017-10-16athanclark
font-awesome-type100.0A Font Awesome data type enumerating all icon classes (bsd3, library, web)2016-10-12SeanLeather
foobar (deprecated)120.0Initial project template from stack (bsd3, deprecated, library, program, web)2016-06-29parsonsmatt
forbidden-fruit90.0A library accelerates imperative style programming. (bsd3, control, library)2015-02-24minpou
force-layout1480.0Simple force-directed layout (bsd3, library, physics)2016-10-14BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
forecast-io130.0A Haskell library for working with forecast.io data. (bsd3, library, web)2015-04-11stormont
foreign-storable-asymmetric80.0Types and instances for implementing a Storable with different peek and poke (bsd3, foreign, library)2012-04-28AndrewMiller
foreign-store372.0Store a stable pointer in a foreign context to be retrieved later. (bsd3, development, library)2015-02-09ChrisDone, esz
foreign-var280.0Encapsulating mutatable state in external libraries (bsd3, ffi, library, mutable-state)2015-03-08EdwardKmett
forest-fire710.0Recursively delete CloudFormation stacks and their dependants (bsd3, library, program, silly-tool)2017-11-10toothbrush
forger (deprecated)110.0Library for generating fake placeholder data (bsd3, deprecated, library, program, text)2015-04-22StefanFischer
forkable-monad150.0An implementation of forkIO for monad stacks. (bsd3, concurrent, library)2010-12-10DavidAnderson
forma280.0Parse and validate forms in JSON format (bsd3, library, web)2017-07-14mrkkrp
formattable120.0Business-quality formatting of numbers, dates, and other things (bsd3, library, text)2015-08-07DougBeardsley
formatting2422.0Combinator-based type-safe formatting (like printf() or FORMAT) (bsd3, library, text)2017-09-12ChrisDone
formlets (deprecated in favor of digestive-functors)590.0Formlets implemented in Haskell (bsd3, deprecated, library, text, user-interfaces, web, xml)2010-12-22ChrisEidhof, DougBeardsley
formlets-hsp (deprecated in favor of digestive-functors-hsp)120.0HSP support for Formlets (bsd3, deprecated, library, text, user-interfaces, web, xml)2010-10-18JeremyShaw
foscam-directory330.0Foscam File format (bsd3, data, file, library)2016-11-26TonyMorris
foscam-filename170.0Foscam File format (bsd3, data, file, library, parsing)2015-11-19TonyMorris
foscam-sort140.0Foscam File format (bsd3, data, file, library, parsing, program)2016-11-26TonyMorris
foundation60822.5Alternative prelude with batteries and no dependencies (bsd3, foundation, library)2017-11-11MichaelSnoyman, VincentHanquez, nicolasdp
foundation-edge460.0foundation's edge with the conventional set of packages (bsd3, foundation, library)2017-11-16VincentHanquez
fountain280.0A fountain codec. (bsd3, codec, library)2012-10-09RubenAstudillo, TomHawkins
fpco-api670.0Simple interface to the FP Complete IDE API. (bsd3, development, library)2015-02-17ChrisDone, MichaelSnoyman
fpipe70.0F#-style composition and application (bsd3, library, unclassified)2010-05-24BenSchulz
fpnla110.0A library for NLA operations (bsd3, library, math)2014-02-04mblanco
fpnla-examples110.0Example implementations for FPNLA library (bsd3, library, math, parallelism)2014-02-04mblanco
fptest120.0IEEE754r floating point conformance tests (bsd3, math, program)2014-09-09jrp
fractal120.0Draw Newton, Julia and Mandelbrot fractals (bsd3, graphics, program)2009-06-17MaxRabkin
fractals110.0A collection of useful fractal curve encoders (bsd3, library, math)2015-08-10sdekker
fraction400.0Fractions (bsd3, data, library)2016-07-19WolfgangJeltsch
frame90.0A simple web framework. (bsd3, library, program, web)2010-05-30AdamDunkley
frame-markdown90.0A markdown to Frame GUI writer for Pandoc (bsd3, library, web)2010-05-30AdamDunkley
franchise190.0A package for configuring and building Haskell software (bsd3, distribution, library)2008-11-11DavidRoundy
fraxl122.25Cached and parallel data fetching. (bsd3, concurrency, library)2016-06-16willfancher
free43232.5Monads for free (bsd3, control, library, monads)2016-01-17EdwardKmett, EricMertens
free-er150.0An extensible effects library (bsd3, control, effect, library, program)2017-10-10OmerAgacan
free-functors1020.0Free functors, adjoint to functors that forget class constraints. (bsd3, data, library, math)2017-09-23SjoerdVisscher
free-game1430.0Create games for free (bsd3, graphics, library, monads)2016-10-08FumiakiKinoshita
free-operational200.0Operational Applicative, Alternative, Monad and MonadPlus from free types. (bsd3, control, library)2013-08-08LuisCasillas
free-vector-spaces450.0Instantiate the classes from the vector-space package with types from linear (bsd3, library, math)2017-10-30leftaroundabout
free-vl500.0van Laarhoven encoded Free Monad with Extensible Effects (bsd3, control, library, monads, program)2016-02-10aaronlevin
freelude210.0A generalisation of the Category->Functor->Applicative->Monad hierarchy and more (bsd3, library, web)2017-10-19clinton
freenect340.0Interface to the Kinect device. (bsd3, graphics, library)2015-09-15ChrisDone
freer622.25Implementation of the Freer Monad (benchmark, bsd3, control, library, program)2016-11-25alleledev
freer-converse110.0Handle effects conversely using monadic conversation (bsd3, library, testing)2017-05-27RobertHensing
freer-effects192.0Implementation of effect system for Haskell. (benchmark, bsd3, control, library, program)2017-04-16MatejKollar, PeterTrsko, TomasJanousek
freesect210.0A Haskell syntax extension for generalised sections (bsd3, language, program)2012-03-21AndrewSeniuk
freesound240.0Access the Freesound Project database (bsd3, library, sound, web)2016-02-19StefanKersten
freetype2702.0Haskell binding for FreeType 2 library (bsd3, graphics, library)2017-04-27JasonDagit, Mokosha
french-cards150.0French Playing Cards (bsd3, game, library)2016-09-19TarasSerduke
friday-juicypixels190.0Converts between the Friday and JuicyPixels image types (bsd3, codec, library)2017-03-22ThomasDuBuisson
friday-scale-dct120.0Scale Friday images with DCT (bsd3, graphics, library)2015-11-30AlexMason
friendly-time570.0Print time information in friendly ways (bsd3, library, web, yesod)2017-07-21PatrickBrisbin
frisby350.0Linear time composable parser for PEG grammars (bsd3, library, text)2017-09-27BenGamari, ChrisDone
from-sum262.0Canonical fromMaybeM and fromEitherM functions. (bsd3, control, library)2016-11-17cdepillabout
frpnow342.5Principled practical FRP (bsd3, control, library)2015-08-25AtzeVanDerPloeg
frpnow-gloss160.0Program awesome stuff with Gloss and frpnow! (bsd3, control, library)2015-07-14AtzeVanDerPloeg
frpnow-gtk170.0Program GUIs with GTK and frpnow! (bsd3, control, library)2015-07-14AtzeVanDerPloeg
frpnow-gtk3100.0Program GUIs with GTK3 and frpnow! (bsd3, library, ui)2017-05-03gtsteel
frquotes120.0Lexical extension for Quasi-Quotations using French-Quotes (bsd3, library, program, text)2011-10-13NicolasPouillard
fs-events90.0A haskell binding to the FSEvents API (bsd3, library, system)2012-05-09NickPartridge
fsharp (deprecated)180.0some F# operators, high priority pipes (bsd3, control, deprecated, library)2014-02-18Heather
fsmActions250.0Finite state machines and FSM actions (bsd3, data, library)2012-12-14AndyGimblett
fsnotify18442.0Cross platform library for file change notification. (bsd3, filesystem, library)2017-07-26GregWeber, MarkDittmer, RaphaelJavaux, RomanCheplyaka
fst160.0Finite state transducers (bsd3, compilers-interpreters, library, program)2015-04-29GwernBranwen, JohnCamilleri, ThomasHallgren
fswait160.0Wait and observe events on the filesystem for a path, with a timeout (bsd3, program, tools)2017-06-28ParnellSpringmeyer
fswatch230.0File System watching tool with cli and slave functionalities. (bsd3, filesystem, library, program)2017-09-21kelemzol
fswatcher230.0Watch a file/directory and run a command when it's modified (bsd3, program, tools)2016-02-24ErlendHamberg
ftdi150.0A thin layer over USB to communicate with FTDI chips (bsd3, system)2010-05-03RoelVanDijk
ftp-conduit260.0FTP client package with conduit interface based off http-conduit (bsd3, conduit, library, network)2012-06-02MylesMaxfield
ftree100.0Depth-typed functor-based trees, both top-down and bottom-up (bsd3, data, library)2013-11-27ConalElliott
fugue100.0A recapitulated prelude with minimal dependencies and profligate exports. (bsd3, development, library)2012-09-15AlecHeller
full-sessions320.0a monad for protocol-typed network programming (bsd3, control, library, network)2012-01-23KeigoImai
full-text-search360.0In-memory full text search engine (bsd3, data, library, search, text)2017-08-31DuncanCoutts, MikolajKonarski
fullstop280.0Simple sentence segmenter (bsd3, library, natural-language-processing, program)2014-08-21EricKow, RoganCreswick
function-combine120.0Combining functions (bsd3, control, library)2011-09-23IainAlexander
function-instances-algebra100.0Instances of the Algebra.* classes for functions (bsd3, library, math)2012-03-25TobiasBrandt
functional-arrow90.0Combinators that allow for a more functional/monadic style of Arrow programming (bsd3, combinators, library)2010-09-26HenningThielemann
functional-kmp110.0KMP implemented on haskell's built-in cons-cell-based lists. (bsd3, data, library)2015-11-12mniip
functor270.0Functors (bsd3, control, library, math)2017-11-16MatthewFarkasDyck
functor-apply (deprecated in favor of semigroupoids)850.0This package has been subsumed by semigroupoids (bsd3, control, deprecated, library)2011-01-30EdwardKmett
functor-classes-compat200.0Data.Functor.Classes instances for core packages (bsd3, data, library)2017-03-29phadej
functor-combo650.0Functor combinators with tries & zippers (bsd3, data, library)2015-05-04ConalElliott
functor-friends150.0Friendly helpers for your recursion schemes. (bsd3, data-structures, library)2017-10-08mnoonan
functorm130.0Data.FunctorM (compatibility package) (bsd3, generics, library)2007-07-07StefanORear
functors100.0(.:) and friends, syntax for Functor and Applicative. (bsd3, control, library)2010-11-28AristidBreitkreuz
funion90.0A unioning file-system using HFuse (bsd3, program, system)2010-04-06NathanWiegand
funpat110.0A generalization of pattern matching (bsd3, language, library)2011-07-01GergelyDevai
funsat270.0A modern DPLL-style SAT solver (algorithms, bsd3, library, program)2011-02-27DenisBueno
fusion (deprecated in favor of streaming)200.0Effectful streaming library based on shortcut fusion techniques (bsd3, data, deprecated, library)2015-08-12JohnWiegley
future200.0Supposed to mimics and enhance proposed C++ "future" features (bsd3, concurrency, library)2009-03-12ChrisKuklewicz
fuzzcheck110.0A simple checker for stress testing monadic code (bsd3, library, testing)2014-06-07JohnWiegley
fuzzyset990.0Fuzzy set for approximate string matching (bsd3, data, library)2017-10-24arbelos
fwgl (deprecated in favor of ombra)582.25Game engine (bsd3, deprecated, game, game-engine, javascript, library)2015-09-06ZioCrocifisso
fwgl-glfw (deprecated in favor of ombra)360.0FWGL GLFW backend (bsd3, deprecated, game, game-engine, library)2015-09-06ZioCrocifisso
fwgl-javascript (deprecated in favor of ombra)320.0FWGL GHCJS backend (bsd3, deprecated, game, game-engine, javascript, library)2015-09-06ZioCrocifisso
game-probability140.0Simple probability library for dice rolls, card games and similar (bsd3, library, math)2010-09-08NeilBrown
gang-of-threads280.0Non-deterministic parallelism with bags (bsd3, control, library, parallelism)2014-07-22bholst
gargoyle172.0Automatically spin up and spin down local daemons (bsd3, library, system)2017-10-12RyanTrinkle
gargoyle-postgresql142.0Manage PostgreSQL servers with gargoyle (bsd3, library, postgresql, program)2017-10-12RyanTrinkle
garsia-wachs170.0A Functional Implementation of the Garsia-Wachs Algorithm (algorithms, bsd3, library)2008-09-23NicolasPouillard
gasp230.0A framework of algebraic classes (algebra, bsd3, library)2016-08-19JeanPhilippeBernardy
gauge1150.0small framework for performance measurement and analysis (benchmarking, bsd3, development, library, performance, testing)2017-10-30VincentHanquez
gbu90.0planar graph embedding into a plane (bsd3, graph, library)2010-07-07DaneelYaitksov
gc222.0Poor Richard's Memory Manager (bsd3, data, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
gc-monitoring-wai140.0a wai application to show GHC.GCStats (bsd3, library, web)2012-03-29YiHuang
gcodehs70.0GCode processor (bsd3, library,