All packages

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples820.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels360.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks600.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a50690.0Compare genome assemblies (bioinformatics, program)2013-07-23KetilMalde
AAI720.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate220.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle570.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge1040.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, KevinQuick, RobertDockins
abcnotation1790.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson410.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
abides900.0Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-23athanclark
ABList710.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf1120.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf280.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl470.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers1780.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-19GregoryCrosswhite
abstract-deque2950.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests320.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par1980.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate560.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt981.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle270.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean500.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform410.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour1120.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK670.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger440.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine820.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit270.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest280.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM310.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random260.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal290.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray430.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector2060.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy1230.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
accelerate4942.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic1370.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum660.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas1240.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2019-04-30TrevorMcDonell
accelerate-cublas580.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)4040.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft760.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples3310.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-30ManuelChakravarty, TrevorMcDonell
accelerate-fft2060.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw910.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier1990.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark590.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io2000.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm1240.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-native1530.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-ptx1872.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)230.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits232.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility1190.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus1000.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time870.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider580.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr470.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace1250.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state17492.5Add ACID guarantees to any serializable Haskell data structure. (database, library, program, public-domain)2019-09-24AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist490.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls580.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2390.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME462.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad280.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box380.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre260.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-circular-containers260.0Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-17gelisam
acme-cofunctor462.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson250.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad240.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy270.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl452.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default270.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont440.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-everything1020.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables280.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors272.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix690.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus270.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http1190.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator290.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io430.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot420.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink250.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad562.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat410.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval260.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom590.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave650.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder230.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles1140.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)302.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth
acme-now430.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem610.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted770.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one430.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators392.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php880.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers470.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld430.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe301.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel422.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler410.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry260.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed290.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok790.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-this220.0import This (bsd3, library, this)2019-04-17TobiasDammers
acme-timemachine640.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year780.0Get the current year (acme, library, public-domain)2016-11-28JoeyAdams
acme-zalgo802.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero492.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acousticbrainz-client190.0AcousticBrainz API client (library, unclassified)2019-04-10koral
acquire1040.0Abstraction over management of resources (library, mit, resources)2019-09-04NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations470.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid540.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active6980.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs1090.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base980.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub270.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson580.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor450.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad15572.5Automatic Differentiation (bsd3, library, math)2019-03-01EdwardKmett, EricMertens, ryanglscott
Adaptive610.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade290.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers850.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple610.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb680.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adblock2privoxy3232.0Convert adblock config files to privoxy format (gpl, program, web)2019-06-18zubr, essandess
addLicenseInfo440.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adhoc-network410.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict1040.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions13822.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32630.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange430.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi1210.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp630.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion5800.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-01ChristianHoener
ADPfusionForest290.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet430.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
adtrees240.0Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)2019-02-23umazalakain
advent-of-code-api860.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
Advgame650.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)430.0foundational 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)650.0Compositional 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)3580.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)710.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)500.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)2150.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)1470.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp2090.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2019-03-19MichalKonecny
aern2-real1790.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2019-03-19MichalKonecny
AES2820.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson29312.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2019-09-09AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative290.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec260.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors3210.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson440.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing2030.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-28andrewrademacher
aeson-coerce240.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat3390.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode380.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-diff3580.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2019-05-02ThomasSutton
aeson-diff-generic980.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra3090.0Extra goodies for aeson (aeson, bsd3, data, library)2019-06-02phadej
aeson-filthy840.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-01-27AlecHeller
aeson-flat620.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten420.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped1540.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th2372.0Derivation of Aeson instances for GADTs (bsd3, json, library, program)2019-10-10CaleGibbard, abrar
aeson-generic-compat800.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-injector2940.0Injecting fields into aeson values (data, json, library, mit, web)2019-09-06NCrashed
aeson-iproute1270.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-json-ast420.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens2210.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)990.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-optics820.0Law-abiding optics for aeson (data, json, library, mit, optics)2019-09-22phadej
aeson-options480.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01serokell
aeson-parsec-picky500.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker1210.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2019-09-07ozzzzz
aeson-prefix450.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty10280.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2019-09-27FalkoPeters
aeson-qq2850.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-quick1140.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2019-04-09ssadler
aeson-schema4860.0Haskell JSON schema validator and parser generator (data, library, mit)2018-10-29MateuszKowalczyk, TimBaumann, ChristianMarie
aeson-schemas1622.0Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2019-09-27leapyear
aeson-serialize260.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart382.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams250.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t890.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled300.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit430.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript2370.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2019-06-12thomasjm
aeson-utils1410.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser3680.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2019-01-31NikitaVolkov
aeson-yak1370.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
aeson-yaml380.0Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2019-09-30patrick
AesonBson420.0Mapping between Aeson's JSON and Bson objects. (data, library)2014-10-03AndrasSlemmer, NiklasHambuechen
affection1670.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine570.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)370.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended290.0 (data, library, mit)2017-04-05clinton
afis620.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM902.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv1280.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen270.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)960.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda6692.5A dependently typed functional programming language and proof assistant (dependent-types, program)2019-05-17AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)1530.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-server560.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets850.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll1190.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx1310.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI1440.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum1820.0Unification and Matching in an Abelian Group (algebra, library, program)2018-01-08JohnRamsdell
AhoCorasick650.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig2120.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, KevinQuick, RobertDockins
aip1130.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-04qfpl
air2270.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra1870.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec260.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th480.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake380.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship2620.0A Webmachine-inspired HTTP library (library, mit, web)2019-03-01lambda_foo, reiddraper, patrick_thomson
airtable-api1850.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika13342.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
aivika-branches1110.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed6330.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment3970.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo1680.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart4060.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams1600.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss1430.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice1320.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime760.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers6460.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
ajhc1742.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al4190.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
AlanDeniseEricLauren500.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
alarmclock2660.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2019-08-21dcturner
alea2100.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta1340.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts900.0Alert messages for web applications (bsd3, library, web)2019-06-28alx741, DanielCampoverde
alex11392.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2018-03-29SimonMarlow
alex-meta3260.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude550.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools1510.0A set of functions for a common use case of Alex. (development, library)2018-06-19IavorDiatchki, TrevorElliott
alfred1360.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg4670.0Algebraic structures (bsd3, library, math)2019-09-24MatthewFarkasDyck
alga (deprecated)820.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra6470.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag470.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql590.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic670.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes3300.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-graphs3822.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2019-05-08snowleopard
algebraic-prelude482.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s250.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia260.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
AlgoRhythm400.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW990.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align840.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text430.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr260.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms1020.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
alist2000.0lists with O(1) append (bsd3, data, library)2019-08-03AlanHawkins
allocated-processor440.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy1020.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd230.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure8532.0Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2019-05-02MikolajKonarski
almost-fix430.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms2770.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha5060.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar580.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)970.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)800.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1210.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui760.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2019-08-09HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)990.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer2230.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm1630.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)260.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq1992.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)260.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition560.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra300.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)460.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector230.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators760.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat960.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto320.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
alure220.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
ALUT2580.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-10StephenBlackheath, SvenPanne
amazon-emailer (deprecated in favor of hworker-ses)630.0A 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)570.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products420.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka12932.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-alexa-business730.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-apigateway3400.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-application-autoscaling2080.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appstream1220.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appsync640.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-athena1020.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling13630.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling-plans640.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-batch920.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-budgets1170.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager2750.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager-pca630.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloud9650.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-clouddirectory940.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudformation13430.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudfront13540.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsm9240.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsmv2870.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch13280.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch-domains13040.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudtrail12920.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch13040.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-events2500.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-logs13110.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codebuild1200.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codecommit6440.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codedeploy12820.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codepipeline6460.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codestar920.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-identity12920.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-idp2280.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-sync12870.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-comprehend640.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-config12900.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-connect660.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-core13502.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cost-explorer590.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cur910.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-datapipeline12870.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-devicefarm6340.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-directconnect12740.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-discovery2000.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dms2530.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ds6310.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb13110.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-dax910.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-streams6430.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ec213410.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecr2440.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecs8300.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-efs6400.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticache12840.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticbeanstalk12830.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticsearch4050.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elastictranscoder12590.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elb12800.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elbv21470.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-emr12900.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-fms650.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-gamelift2420.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glacier8080.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glue890.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-greengrass890.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-guardduty640.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-health1180.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam13060.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam-policy860.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport12540.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-inspector3970.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot4050.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-analytics620.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-dataplane3470.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-jobs-dataplane620.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis13040.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-analytics1370.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-firehose3930.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video660.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-archived-media620.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-media710.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kms13020.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lambda12970.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-models910.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-runtime880.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lightsail1130.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-analytics4040.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-entitlement870.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-metering2400.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mechanicalturk930.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediaconvert690.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-medialive700.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediapackage650.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore630.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore-dataplane640.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-migrationhub880.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ml7170.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mobile920.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mq620.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks12890.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks-cm1110.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-organizations880.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pinpoint1220.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-polly1190.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pricing870.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rds13180.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-redshift13110.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rekognition1140.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroups660.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroupstagging920.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route5313100.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-autonaming610.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-domains12720.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s313380.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s3-streaming4060.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2019-10-09AlexMason
amazonka-sagemaker680.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sagemaker-runtime590.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sdb12780.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-secretsmanager720.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-serverlessrepo640.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-servicecatalog1420.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ses13090.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-shield1260.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sms1210.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-snowball1350.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sns13190.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sqs12972.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ssm8130.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-stepfunctions1190.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-storagegateway12860.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sts13070.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-support13250.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-swf13060.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-test5720.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-transcribe670.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-translate640.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf3970.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf-regional860.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workdocs890.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workmail670.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workspaces7430.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-xray1130.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amby790.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
AMI270.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand920.0Toolsuite for automated design of business processes. (database-design, program)2015-10-11hanjoosten
amqp13372.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2019-07-07HolgerReinhardt
amqp-conduit750.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-utils2620.0Generic Haskell AMQP tools (gpl, network, program)2019-09-18woffs
amqp-worker1190.0 (bsd3, library, program, unclassified)2019-04-12seanhess
amrun1160.0Interpreter for AM (compilers-interpreters, program)2013-01-13DanielSeidel, JanisVoigtlaender
analyze330.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client570.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi3610.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour590.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc760.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy390.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android390.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity212.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle, abrar
android-lint-summary230.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter520.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel4890.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
angle250.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase540.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
Animas480.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
animascii410.0text-file based ASCII animator (application, gpl, program)2018-03-16fffaaa
animate2582.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example590.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-frames430.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview1330.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2900.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools270.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah270.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)250.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-fix220.0A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-21GuerricChupin
annotated-wl-pprint2480.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations1430.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums780.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests260.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes590.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty870.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal19902.5Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2019-10-05MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game1672.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2019-06-25fffaaa
ansi-wl-pprint7972.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2019-05-12EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html420.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph1450.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist5960.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm220.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv660.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate3090.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov190.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena16770.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract14250.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core17360.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb16880.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-es190.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-10arbornetworks
antiope-messages15540.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative8610.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08arbornetworks
antiope-s317330.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-shell2890.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08arbornetworks
antiope-sns16910.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs17170.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-swf5460.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08arbornetworks
antiprimes390.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter360.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice3740.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell222.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc410.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum870.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
anydbm790.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
aos-signature480.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd1180.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect630.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md51292.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart560.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs6740.0Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2019-08-03jonascarpay
apecs-gloss1190.0Simple gloss renderer for apecs (bsd3, library, web)2019-08-23jonascarpay
apecs-physics1600.02D physics for apecs (bsd3, library, web)2019-08-15jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)340.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm920.0STM stores for apecs (bsd3, control, data, game, library)2019-07-22jonascarpay
apelsin1040.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder4390.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2019-05-12Intolerable
api-field-json-th580.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-monobank1482.0 (library, mit, program, web)2019-07-17sigrlami
api-opentheory-unicode590.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-tools1680.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
api-yoti260.0Api bindings for Yoti services (library, mit, web)2019-07-30sigrlami
apiary17872.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate3210.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession3450.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie4710.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource2370.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics1590.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client900.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger3320.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached1250.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB1690.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent3782.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript2650.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis310.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session740.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets3850.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client712.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis400.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2220.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
apotiki450.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens650.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings3000.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar4960.0A simple applicative parser (bsd3, library, parsing)2019-05-07KazuYamamoto
appc930.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap990.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
ApplePush240.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript1260.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras1800.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail1090.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers2170.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec180.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters1640.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice260.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact2210.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment771.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approveapi410.0ApproveAPI Haskell Client (api, client, library, mit)2019-04-01kcking
approx-rand-test (deprecated)1110.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs230.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate2270.0Approximate discrete values and numbers (bsd3, library, numeric)2019-09-13EdwardKmett, EricMertens, ryanglscott
approximate-equality730.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper180.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft910.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm1260.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog510.0Datadog client for Haskell. (library, mit, network)2019-03-25newhoggy, haskellworks, arbornetworks
arbor-lru-cache610.0LRU cache based on STM (concurrency, data, library, mit, unclassified)2019-10-03newhoggy, arbornetworks
arbor-monad-counter420.0 (library, mit, services)2018-11-20newhoggy, haskellworks, arbornetworks
arbor-monad-logger830.0Simple logging library (library, logging, mit, program)2019-03-26arbornetworks
arbor-monad-metric1290.0Core metric library for publishing metrics. (library, metrics, mit)2019-02-22newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog800.0Metric library backend for datadog. (library, metrics, mit)2019-03-25newhoggy, haskellworks, arbornetworks
arbor-postgres690.0Convenience types and functions for postgresql-simple. (library, mit, services)2019-08-12newhoggy, haskellworks, arbornetworks
arbtt12840.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2019-03-16JoachimBreitner
arcgrid250.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer260.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive220.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archive-libarchive260.0Common interface using libarchive (archive, bsd3, codec, library, tar)2019-10-02vmchale
archive-sig1070.0Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2019-10-02vmchale
archive-tar380.0Common interface using the tar package (archive, bsd3, codec, library, tar)2019-04-24vmchale
archiver1950.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)2910.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web250.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews260.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena260.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff510.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell380.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon1750.0Measure your code's complexity (development, static-analysis)2016-02-10rubik, dnadales
argon21070.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser1080.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit440.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne1100.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion1632.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arion-compose240.0Run docker-compose with help from Nix/NixOS (apache, cloud, distributed-computing, distribution, library, network, program)2019-10-04RobertHensing
arith-encode620.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic710.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic1730.0Natural number arithmetic (library, mit, number-theory, program)2019-10-02JoeHurd
arithmoi5912.0Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2019-04-26CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA240.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
armada250.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
armor470.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2018-03-14DougBeardsley
arpa250.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack240.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array3422.0Mutable and immutable arrays (bsd3, data-structures, library)2019-09-01AustinSeipp, HerbertValerioRiedel, IanLynagh
array-builder220.0Builders for arrays (bsd3, data, library)2019-09-12andrewthad
array-chunks470.0Lists of chunks (bsd3, data, library)2019-09-12andrewthad
array-forth1080.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize440.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops920.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)570.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist300.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
ArrayRef880.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras360.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve270.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list1330.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils440.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp410.0preprocessor translating arrow notation into Haskell 98 (development, program)2013-04-03RossPaterson
arrowp-qq1100.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2017-08-25PepeIborra
arrows3770.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
ArrowVHDL460.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery440.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact (deprecated)180.0Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)2018-11-15
arx2380.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv260.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2014-08-30TobiasSchoofs
asap800.0Atlassian Service Authentication Protocol (apache, library, web)2019-03-26puffnfresh
ascetic580.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii (deprecated)2210.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode630.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows480.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten420.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress2880.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string1240.0Compact representation of ASCII strings (library, mit, unclassified)2019-06-02NikitaVolkov
ascii-table1500.0ASCII table (bsd3, data, library)2019-03-15mitchellwrosen
ascii-vector-avc280.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit260.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart430.0Line charts in terminal (library, mit, text)2018-07-29madnight
asciidiagram3892.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-19VincentBerthoux
asic250.0Action Script Instrumentation Compiler (compilers-interpreters, program)2011-03-01ArieMiddelkoop
asif4582.0Library for creating and querying segmented feeds (library, mit, program, services)2019-10-01newhoggy, haskellworks, arbornetworks
asil280.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn260.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
ASN1430.0ASN.1 support for Haskell (bsd3, language, library)2008-06-22HerbertValerioRiedel
asn1-codec (deprecated in favor of language-asn, snmp)380.0Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)4270.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding6771.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-29VincentHanquez
asn1-parse5230.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-29VincentHanquez
asn1-types5830.0ASN.1 types (bsd3, data, library)2019-06-23VincentHanquez
asn1dump280.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG5160.0Strongly typed Attribute Grammars implemented using type-level programming. (development, gpl, language, library)2019-07-05MarcosViera, jpgarcia
aspell-pipe720.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler280.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert650.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure1162.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assertions420.0A simple testing framework. (library, mit, testing)2014-06-05vi
asset-bundle952.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2019-09-28deech
asset-map240.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp270.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc1290.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2019-02-04phadej
assoc-list312.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike260.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
ast-monad310.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json620.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
ast-path450.0vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-17ijaketak
astar1000.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astar-monad820.0 (bsd3, library, unclassified)2019-09-12ChrisPenner
astrds420.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro932.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
astview (deprecated)850.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)230.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async9032.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2019-06-06PeterSimons, SimonMarlow
async-ajax230.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators450.0Async combinators (concurrency, library, mpl)2018-07-23serokell
async-dejafu (deprecated in favor of concurrency)1170.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra430.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras940.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either952.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager460.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool1060.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
async-refresh1200.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens1470.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer690.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)590.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm460.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils690.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl1660.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atlassian-connect-core3930.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2019-05-10RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor6150.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2019-10-08RobertMassaioli, eero, AshleyValent
atmos780.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)540.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)580.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi320.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom4230.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic1460.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit2670.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2019-05-23koral
atom-msp430820.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops720.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify580.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops6742.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2019-05-02BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign600.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector440.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write1842.0Atomically write to a file (library, mit, system)2018-11-05jsl, stackbuilders, sestrella, juanpaucar
atomo1830.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell1130.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans580.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format15040.0A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2019-10-13vmchale
ats-pkg53290.0A build tool for ATS (ats, bsd3, development, library, program)2019-10-13vmchale
ats-setup2660.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable2670.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)3040.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule270.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp1710.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
AttoBencode1060.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)1720.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail450.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email, network, program)2017-12-11phlummox
attoparsec25142.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2019-08-31BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff260.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64190.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary1130.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)5040.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv550.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data1560.0Parsers for the standard Haskell data types (library, mit, parsing)2019-04-25NikitaVolkov
attoparsec-enumerator (deprecated)3030.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr840.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)760.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86012852.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee1320.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec1070.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path420.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)1310.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator440.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time1960.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans960.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri1850.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attoparsec-varword340.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit420.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac810.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin260.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity1580.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual320.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas2640.0A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-28JudeNagurney
augur720.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur3942.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2019-05-23fosskers
aur-api380.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura400.0A secure package manager for Arch Linux and the AUR, written in Haskell. (gpl, library, program, system)2019-09-02fosskers
Aurochs260.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate14940.0Authentication methods for Haskell web applications. (library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authenticate-kerberos250.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap770.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth5460.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs220.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring1450.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto2282.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update7950.0Efficiently run periodic, on-demand actions (control, library, mit)2019-07-09KazuYamamoto, MichaelSnoyman
autoexporter3602.0Automatically re-export modules. (library, mit, program, utility)2019-08-12fozworth
AutoForms430.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
autom440.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automata200.0automata (bsd3, data, library, math)2019-01-22chessai
automitive-cse (deprecated in favor of automotive-cse)250.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)2350.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)780.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)740.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc780.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi600.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
AVar (deprecated)1150.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
avatar-generator430.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average560.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers5252.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api1820.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs940.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server3130.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams480.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2017-01-27TonyMorris
avl-static280.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
AvlTree1470.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake1200.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro11512.25Avro serialization support for Haskell (bsd3, data, library)2019-10-03newhoggy, alexeyraga, haskellworks
avwx1090.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude180.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium300.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut300.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw310.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console260.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws14020.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2019-02-23AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signed-cookies842.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2019-06-17chris_martin, Monoid_Mary
aws-cloudfront-signer950.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools280.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit1280.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams210.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy610.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec22060.0AWS 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-ec2-knownhosts260.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder1030.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general960.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis1210.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client2450.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard540.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda430.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime2870.0Haskell runtime for AWS Lambda (apache, aws, library, program)2019-07-01NickSeagull
aws-lambda-runtime210.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2018-12-04phadej
aws-mfa-credentials310.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests450.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route531300.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk6250.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter950.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered1290.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy630.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4780.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple580.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns280.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axel4300.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-03jgrosso256
axiom950.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes230.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azubi1690.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs380.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email160.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api230.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus990.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify1660.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree1510.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b98372.0A tool and library for building virtual machine images. (development, library, mit, program)2019-04-10SvenHeyll
babl440.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon630.0An implementation of a simple 2-player board game (game, program)2014-06-26PedroVasconcelos
backblaze-b2-hs290.0A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-24AdityaManthramurthy
backdropper450.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop3972.25Heterogeneous automatic differentation (bsd3, library, math)2019-08-13jle
backstop250.0Backstop a target directory by source directories (development, gpl, library, program)2019-07-14mdgabriel
backtracking-exceptions290.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state660.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bacteria440.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)260.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins230.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake1220.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast460.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo4350.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-launcher950.0bamboo-launcher (program, web)2010-02-24JinjingWang
bamboo-plugin-highlight380.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo260.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint1330.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5580.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse980.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats820.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
Bang1580.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa640.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england2080.0Calculation of bank holidays in England and Wales (bsd3, data, library)2019-08-21dcturner
banwords (deprecated)670.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies4170.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2019-07-06DanielGorin
barbly270.0Create status bar menus for macOS from executables (bsd3, program, system)2019-08-16lukec
barchart570.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code128270.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)920.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley610.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda260.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
barrie570.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier430.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad440.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base7452.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat12452.0A compatibility layer for base (compatibility, library, mit)2019-09-06SimonHengel, ryanglscott
base-compat-batteries4130.0base-compat with extra batteries (compatibility, library, mit)2019-09-06ryanglscott
base-compat-migrate680.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding300.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros500.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics290.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-io-access1080.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude4282.0"base" package sans "Prelude" module (bsd3, development, library)2019-08-26HerbertValerioRiedel
base-orphans9282.0Backwards-compatible orphan instances for base (compatibility, library, mit)2019-03-25EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude7002.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base-unicode-symbols8192.5Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-10RoelVanDijk
base16-bytestring4512.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring980.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32-z-bytestring240.0Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-09AlfredoDiNapoli
base32string440.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring1080.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address690.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string670.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base62320.0Base62 encoding and decoding (bsd3, data, library)2019-09-27andrewthad
base64-bytestring5770.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type490.0A newtype around ByteString, for base64 encoding (bsd3, data, library, web)2019-03-27phadej
base64-conduit (deprecated in favor of conduit-combinators)850.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-string740.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91820.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement7751.5Foundation scrap box of array & string (bsd3, library, web)2019-07-14MichaelSnoyman, VincentHanquez, nicolasdp
basen640.0 (library, program, unclassified)2019-10-06fabianhjr
basen-bytestring610.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema1540.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client420.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash1480.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC1292.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic320.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid260.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens690.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude5472.25An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop2892.0Basic examples and functions for generics-sop (bsd3, generics, library)2019-05-09AndresLoeh
baskell470.0An interpreter for a small functional language (compilers-interpreters, program)2009-01-18GwernBranwen
batch270.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batch-rename1680.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd260.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet570.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod410.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace1800.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api780.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics710.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships280.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack240.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-coverage-report-renderer270.0HTML Coverage Reports for Rules_Haskell (apache, build-tool, program)2019-05-23MathieuBoespflug, Profpatsch, SebastianKazenbrootGuppy
bazel-runfiles440.0Locate Bazel runfiles location (apache, build-tool, library, program)2018-11-02MathieuBoespflug, shmish111
bbdb1680.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi500.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-24kaizhang
BCMtools510.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcp47250.0Language tags as specified by BCP 47 (data, data-structures, library, mit)2019-08-26dukerutledge
bcrypt2150.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs3480.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api790.0BDCS API Server (gpl, library, network, program)2018-06-22clumens
bdd460.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)640.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo630.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)632.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core2852.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2019-03-18TravisAthougies
beam-migrate2230.0SQL DDL support and migrations support library for Beam (database, library, mit)2019-03-29TravisAthougies
beam-mysql360.0Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-19TravisAthougies
beam-newtype-field340.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres2250.0Connection layer between beam and postgres (database, library, mit)2019-03-18TravisAthougies
beam-sqlite2570.0Beam driver for SQLite (library, mit, web)2019-03-18TravisAthougies
beam-th562.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable980.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver2450.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2019-09-29IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beautifHOL570.0A pretty-printer for higher-order logic (program, text)2009-01-21LeePike
bech32390.0Implementation of the Bech32 cryptocurrency address format (BIP 0173). (apache, library, web)2019-09-30ErikDeCastroLopo, JonathanKnowles, KtorZ
bed-and-breakfast4850.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api240.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge93320.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)1100.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka240.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench3770.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)970.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show880.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2019-07-25harendra
benchmark-function440.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory520.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress2990.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode2602.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencodex202.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding3030.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2019-01-06SamTruzjan, SergeyVinokurov
bento (deprecated)242.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB3030.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb270.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML2150.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm250.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp430.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert2870.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout560.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet1140.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode240.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris1850.0A horizontal version of tetris for braille users (bsd3, game, library, program)2019-03-16mlang
between950.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata490.0 (development, library)2010-10-16ArieMiddelkoop
bff1260.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono810.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bglib800.0Implementation of the BGAPI serial protocol (library, mit, program)2019-06-14tamasFabian
bgmax1450.0Parse BgMax-files (bsd3, finance, library)2019-05-15petterb
bgzf (deprecated in favor of pipes-bgzf)270.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle2550.0Simple terminal GUI for local hoogle. (development, program, terminal)2018-08-16andrevdm
bibdb950.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex2520.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidirectionalization-combined460.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec350.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras220.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctor350.0Bifunctors (bsd3, library, unclassified)2018-12-27MatthewFarkasDyck
bifunctors13952.5Bifunctors (bsd3, data, functors, library)2019-08-27EdwardKmett, EricMertens, ryanglscott
bighugethesaurus310.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
BigPixel910.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL622.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser470.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms310.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-main300.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-main-static260.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-pane280.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services220.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap2800.0Bidirectional mapping between two key types (bsd3, data, library)2019-06-14StuartCook, joel_williamson
bimap-server460.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps1420.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary14980.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02DonaldStewart, IanLynagh, LennartKolmodin
binary-bits1330.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator830.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit2420.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-derive470.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum440.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext1460.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file3600.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic570.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754360.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree290.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-10MaxwellSayles
binary-instances910.0Orphan instances for binary (bsd3, library, web)2019-05-14phadej
binary-list5130.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)220.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans5640.0Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2019-05-13phadej
binary-parser1810.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers1720.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-26winterland
binary-protocol280.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq490.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search1580.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor640.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared1020.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state530.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)290.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams430.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict4010.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged2690.0Tagged binary serialisation. (bsd3, data, library)2019-05-14phadej
binary-tree240.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)1610.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binary-varint200.0VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-23KimAltintop, jkarni
binarydefer740.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal280.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core640.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk480.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx420.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)800.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-apr260.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util250.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile660.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd790.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools470.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2430.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)3520.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394600.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb670.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL7612.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit250.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD470.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann420.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth420.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso250.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW4172.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2019-09-12BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-glib920.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject1120.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme1440.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl1470.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts830.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib240.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5660.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-01JohnWiegley, MauricioAntunes
bindings-K8055670.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar4000.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb670.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi880.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi260.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15400.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd620.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bindings-libstemmer270.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb3110.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2250.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip1880.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2430.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc890.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)390.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi660.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)770.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle1330.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport800.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio1040.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix3370.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace260.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev680.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd520.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane450.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3650.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc360.0Low level bindings to SIPC. (library, program, security)2012-03-02JustinEthier
bindings-sophia610.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite31170.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm590.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname610.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc810.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices1060.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic460.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed650.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example440.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini1202.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack740.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bins1200.0Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-04jle
binsm330.0binary files splitter and merger (program, tools)2019-09-13SergeyAlirzaev
bio3030.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)320.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace480.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign1190.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
Biobase1240.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast980.0BLAST-related tools (bioinformatics, gpl, library)2019-08-28ChristianHoener, FlorianEggenhofer
BiobaseDotP300.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseENA190.0European Nucleotide Archive data (bsd3, data, library)2019-06-14ChristianHoener
BiobaseEnsembl260.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseFasta1660.0streaming FASTA parser (bioinformatics, bsd3, library)2019-06-17ChristianHoener
BiobaseFR3D1010.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseHTTP270.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseHTTPTools210.0Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)2018-12-13FlorianEggenhofer
BiobaseInfernal3100.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF310.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick440.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData1010.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner2580.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes1940.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2019-06-14ChristianHoener
BiobaseVienna2260.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA6010.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2019-06-14ChristianHoener
biocore1340.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta680.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq300.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard3520.0bioinformatics support library (bioinformatics, bsd3, library)2019-05-28ustenzel
BioHMM3880.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit5270.0A collection of bioinformatics tools (bio, library, mit)2019-09-23kaizhang
biophd1690.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl780.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff1560.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm1880.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
birch-beer4350.0Plot a colorful tree. (bioinformatics, gpl, library, program)2019-10-03GregorySchwartz
bird3010.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP510.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)2012-08-02SeanMcLaughlin
bisc1010.0A small tool that clears qutebrowser cookies. (gpl, program, utility)2019-08-22rnhmjoj
bisect-binary470.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh780.0Plays chess. (game, library, program)2019-06-01AlistairWard
bit-array820.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol992.0Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-30k_bx
bit-stream (deprecated in favor of chimera)600.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector450.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2030.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api1172.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra430.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block880.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs310.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel1982.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc480.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script1060.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx1320.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types600.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
Bitly (deprecated)1740.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)530.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap540.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl640.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps650.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits3412.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2019-05-02EdwardKmett, EricMertens, ryanglscott
bits-atomic900.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring560.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy220.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit410.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra2650.0Useful bitwise operations (bit, bsd3, data, library, serialization)2019-10-02newhoggy, haskellworks, GeorgeWilson
bits-extras830.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset2630.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word81200.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2018-12-23nshimaza
bitspeak650.0Proof-of-concept tool for writing using binary choices. (accessibility, program)2011-09-23MauricioAntunes
bitstream1240.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2015-01-15MasatakeDaimon
bitstring310.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad1380.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax860.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
bittorrent530.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex1050.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec3022.0Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2019-10-03JamesCook, Bodigrim
bitwise1510.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin2481.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude2520.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2019-01-12TheBizzle
bizzlelude-js420.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree380.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr640.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees1720.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)380.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel240.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip490.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake21022.0A library providing BLAKE2 (cryptography, library, public-domain)2018-12-24jgalt
blakesum (deprecated)1120.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)280.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas3092.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2019-05-05AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)870.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray980.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array600.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-05-24HenningThielemann
blas-ffi1270.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blas-hs460.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP1690.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2019-08-28FlorianEggenhofer
blastxml820.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blatex1832.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)640.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap430.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder11720.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)3010.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator2030.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade2090.0blaze-html backend for colonnade (bsd3, library, web)2019-06-24andrewthad
blaze-from-html1770.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html23542.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2019-10-02JasperVanDerJeugt, SimonMeier
blaze-html-contrib930.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat260.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate1600.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json630.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup15320.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2019-10-02DeepakJois, JasperVanDerJeugt
blaze-shields822.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg2932.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual3260.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)430.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker260.0... (library, mit, unclassified)2014-12-25faleidel
blazeT940.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble2650.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink11090.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip650.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib630.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs700.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
blockchain830.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash240.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions450.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown1281.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
blogination (deprecated)1130.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately10720.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2019-03-05BrentYorgey, RobertGreayer
BlogLiterately-diagrams4580.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2019-03-05BrentYorgey
bloodhound5032.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth1170.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter4770.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis1402.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-25hesiod
blosum740.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz590.0OpenGL Logic Game (game, program)2014-07-23ViktorDevecseri
blubber260.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server260.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk430.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint270.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)250.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile2360.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)450.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)260.0spam (bsd3, deprecated, program, spam)2018-09-16
blunt (deprecated)3531.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp4722.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC3602.0A compiler front-end generator. (development, gpl, library, program)2019-08-27AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta4080.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, library)2017-11-24JeanPhilippeBernardy, JonasDuregard
bno055-haskell220.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games2890.0Three games for inclusion in a web server (game, library, web)2019-07-19HenningThielemann
bogocopy310.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana220.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt2310.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain380.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
boltzmann-samplers610.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond2290.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2018-06-01sapek, chwarr, eduardo
bond-haskell1380.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler1360.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper1730.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions270.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping3550.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp1650.0Helper functions for Japanese bookkeeping. (business, library, mit)2018-03-27arowM
Bookshelf2150.0A simple document organizer with some wiki functionality (program, text)2016-01-11EmilAxelsson
bool-extras630.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8650.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean3370.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like430.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list540.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms610.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolector3530.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2019-09-27DeianStefan
boolexpr270.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)510.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier1050.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange2480.0A bookmarks manager with an HTML generator (gpl, program, web)2018-12-08mgmillani
boombox220.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang4330.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-12-26DagOdenhall, JeremyShaw
boomslang750.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop212.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
boots1040.0IoC Monad in Haskell (application, factory, ioc, library, mit, monad, program)2019-09-03leptonyu
boots-app1190.0Factory for quickly building an application (application, configuration, health, library, logger, mit, program, random)2019-09-03leptonyu
boots-cloud220.0Factory for quickly building a microservice (application, consul, library, microservice, mit, servant, swagger, web)2019-08-28leptonyu
boots-web480.0Factory for quickly building a web application (application, library, mit, servant, swagger, web)2019-09-03leptonyu
bootstrap-types220.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount300.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel260.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring1300.0Boring and Absurd types (bsd3, data, library)2019-06-19phadej
boring-game380.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher1740.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot610.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both500.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
botpp260.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bound6162.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras400.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2019-04-25phadej
bound-gen650.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array360.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-queue300.0A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-06fosskers
bounded-tchan (deprecated in favor of stm-chans)890.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan1510.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes1180.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json2432.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz600.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2019-08-28ClaudeHeilandAllen
box590.0boxes (bsd3, library, program, project)2019-07-17tonyday567
box-tuples600.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2018-10-16mniip
boxes2800.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer, kindaro
bpann410.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid210.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep430.0primitive imperative language (bsd3, language, program)2019-05-22AlanHawkins
brainfuck1070.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad1070.0BrainFuck monad (bsd3, compilers-interpreters, library)2019-01-22JoeyHess
brainfuck-tut1630.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck3280.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
Bravo440.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break920.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout430.0A simple Breakout game implementation. (game, program)2009-10-31EyalLotem
breve3040.0a url shortener (gpl, program, web)2019-05-15rnhmjoj
brians-brain260.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick17002.75A declarative terminal user interface library (bsd3, graphics, library)2019-09-13JonathanDaugherty
brick-dropdownmenu280.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree820.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting870.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks590.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal210.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test270.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec210.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering250.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax250.0... (apache, language, library)2018-02-10chris_martin
brillig400.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany4130.0Haskell source code formatter (agpl, language, library)2019-09-30lspitzner, fozworth, dukerutledge
broadcast-chan1260.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-conduit670.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-pipes610.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-tests580.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broccoli1040.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok1480.0Finds broken links in text files (bsd3, command-line-tools, library, program)2019-02-08smallhadroncollider
broker-haskell280.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common640.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming670.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
brotli250.0Brotli (RFC7932) compression and decompression (codec, compression, gpl, library)2019-04-20HerbertValerioRiedel
brotli-conduit240.0Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-20HerbertValerioRiedel
brotli-streams290.0IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)2019-04-20HerbertValerioRiedel
browscap250.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked3360.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl1740.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson5180.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2019-06-14FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic1360.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)270.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens450.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping1750.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack810.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse1010.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree910.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btree-concurrent880.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs2620.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung1180.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer500.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder3140.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson890.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe280.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket610.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffon650.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
buffon-machines1010.0Perfect simulation of discrete random variables (bsd3, library, math)2019-09-16mbendkowski
bug750.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell1390.0Bugsnag error reporter for Haskell (library, mit, web)2018-12-03PatrickBrisbin
bugzilla570.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
build602.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable750.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox6730.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools1180.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
builder500.0bounded ByteArray builder type (bsd3, data, library)2019-09-13chessai
buildwrapper6520.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet940.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs2590.0 (cryptography, library, program)2019-09-30sdiehl
bulmex430.0Reflex infused with bulma (css) (library, mit, web)2019-08-04Jappie
bumper2120.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz1590.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-27sendyhalim
burnt-explorer740.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2018-07-02KrzysiekJ
burst-detection230.0Burst detection algorithms (gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate1660.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster460.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster2320.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk450.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network610.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle3340.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2019-03-08WillThompson, pwithnall
butcher4950.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2019-06-09lspitzner, fozworth, dukerutledge
butter1072.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies450.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
bv1540.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed210.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little2082.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-10-09recursion_ninja
bv-sized1850.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2019-04-10benselfridge
byline1860.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2019-04-15PeterJones
bytable2220.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byte-order580.0Portable big-endian and little-endian conversions (bsd3, data, library)2019-07-10andrewthad
byteable2530.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing270.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytedump800.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder3530.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes9482.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2019-08-27EdwardKmett, EricMertens, ryanglscott
byteset440.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
byteslice1320.0Slicing managed and unmanaged memory (bsd3, data, library)2019-09-15andrewthad
bytesmith1310.0Nonresumable byte parser (bsd3, data, library)2019-09-30andrewthad
bytestring12162.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2019-07-13DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary1652.0Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-04tsuraan
bytestring-builder4720.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword320.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)640.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion1791.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv670.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta460.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding430.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-encodings800.0checks to see if a given bytestring adheres to a certain encoding (data, library, mit)2018-08-31chessai
bytestring-from (deprecated in favor of bytestring-conversion)1050.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle1640.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing3700.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap1780.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums2030.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain670.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress2650.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2019-08-28AdamWick
bytestring-read1010.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch280.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short850.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show2940.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder1660.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2019-05-28NikitaVolkov
bytestring-substring200.0break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-25chessai
bytestring-time (deprecated in favor of text-time)290.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector800.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-tree-builder3140.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2019-05-11NikitaVolkov
bytestring-trie2612.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
bytestring-typenats220.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser790.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary1010.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp430.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits1480.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib2920.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit2640.0Streaming compression/decompression via conduits. (bsd3, codec, library)2019-08-06HideyukiTanaka, MichaelSnoyman
c-dsl740.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io230.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto1650.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-01-09tolysz
c-storable430.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving970.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0check550.0Simple C0 Syntax Check (language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser600.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k1120.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats232.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs7430.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2018-09-26DuncanCoutts, IanRoss, deech
c2hs-extra500.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc2670.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca330.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
ca-province-codes230.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab7510.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
Cabal19692.75A framework for packaging Haskell software (bsd3, distribution, library)2019-08-09DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
cabal (deprecated in favor of Cabal)270.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-audit610.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-bounds9812.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-bundle-clib280.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cache4580.0CI Assistant for Haskell projects (bsd3, development, library, program)2019-07-21haskellworks
cabal-cargs5110.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-constraints280.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db2442.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian15801.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2019-08-26ClintAdams, DavidFox
cabal-dependency-licenses1370.0Compose 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)2290.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir990.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest7622.0A Setup.hs helper for doctests running (bsd3, distribution, library)2019-10-02phadej, ryanglscott
cabal-file-th1450.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2019-01-11NickPartridge, SimonMichael
cabal-flatpak450.0Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)2019-09-21HenningThielemann
cabal-fmt492.0Format .cabal files (development, gpl, library, program)2019-08-22phadej
cabal-ghc-dynflags440.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)1080.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps830.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper7082.0Simple interface to some of Cabal's configuration state, mainly used by ghc-mod (distribution, gpl, library, program)2019-05-18DanielG
Cabal-ide-backend (deprecated in favor of Cabal)290.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
cabal-info410.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install15872.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2019-08-27AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle1380.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72490.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc74280.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses3690.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2019-01-03DanielTrstenjak
cabal-macosx2802.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta2840.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon700.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)1160.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan2542.0Library and utility for processing cabal's plan.json file (development, gpl, library)2019-09-16HerbertValerioRiedel, phadej
cabal-progdeps260.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query290.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm18312.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2019-10-01BryanOSullivan, JensPetersen
cabal-scripts410.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup290.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign1330.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort3720.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)2210.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test250.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin1160.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)480.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck2040.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit1030.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal-uninstall1460.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload860.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)6720.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap430.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild1130.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci440.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix41390.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2019-09-24PeterSimons
cabal2spec1390.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2019-09-06PeterSimons, YaakovNemoy
cabalg2600.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph240.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish630.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalmdvrpm240.0Create mandriva rpm from cabal package (distribution, library, program)2007-03-27OlivierThauvin
cabalQuery470.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps470.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
CabalSearch400.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk370.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin450.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha250.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache1622.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-05-02hverr
cached290.0Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-05GuillaumeCherel
cached-io670.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable450.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cachix4080.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, program, unclassified)2019-10-01domenkozar
cachix-api1310.0Servant HTTP API specification for https://cachix.org (apache, library, program, unclassified)2019-09-03domenkozar
cacophony1352.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caf640.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude210.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph652.0 (bsd3, library, math)2015-02-17ajtulloch
cairo8222.0Binding to the Cairo library. (bsd3, graphics, library)2019-01-30AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase700.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas280.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cairo-core990.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-09magicloud
cake1700.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake32060.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa3670.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal-layout680.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
cal3d230.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-examples280.0Examples for the Cal3d animation library. (animation, graphics, program)2009-06-27GregoryWeber
cal3d-opengl250.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
calc230.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator3602.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims230.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
caledon1742.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling430.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
call2540.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-haskell-from-anything980.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack4680.0Use GHC call-stacks in a backward compatible way (data, library, mit)2019-08-04SimonHengel
camfort2470.0CamFort - Cambridge Fortran infrastructure (analysis, apache, fortran, language, library, program, verification)2019-08-29DominicOrchard, mdanish, madgen
camh620.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire610.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
can-i-haz1210.0Generic implementation of the Has and CoHas patterns (bsd3, control, library)2019-10-110xd34df00d
canon1850.0Arithmetic for Psychedelically Large Numbers (library, math, mit)2019-09-03grandpascorpion
canonical-filepath720.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json630.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2019-07-31DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config (deprecated)420.0A pattern for configuring programs. (apache, deprecated, library, unclassified)2015-06-22pjrt, potomak, glasserc, mhova
canteven-http2000.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12potomak, glasserc
canteven-listen-http640.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, potomak, glasserc, mhova
canteven-log (deprecated)1550.0A canteven way of setting up logging for your program. (apache, deprecated, development, library)2018-02-02pjrt, potomak, glasserc, mhova
canteven-parsedate240.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
canteven-template280.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
cantor750.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cantor-pairing710.0Convert data to and from a natural number representation (data, library, mit)2019-01-25identicalsnowflake
cao410.0CAO Compiler (compiler, cryptography, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap450.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities310.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capability710.0Extensional capabilities and deriving combinators (bsd3, control, library)2019-03-22aherrmann
capataz1240.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2019-05-21RomanGonzalez
capnp740.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2019-01-27isd
capped-list (deprecated in favor of enumerator)540.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri280.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool620.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia2770.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara280.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy510.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
Cardinality470.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
carettah3012.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL1240.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung450.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray2600.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte242.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel (deprecated in favor of hpack)3120.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
Cartesian1150.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
casa-abbreviations-and-acronyms1210.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
casadi-bindings8450.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)250.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core3190.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal1910.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)580.0low level bindings to casadi-ipopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
casadi-bindings-snopt-interface (deprecated in favor of casadi-bindings-core)420.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade300.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)250.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion430.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive13780.0Case insensitive string comparison (bsd3, data, library, text)2019-05-05BasVanDijk, SimonHengel
case-insensitive-match420.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased260.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof410.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases1690.0A converter for spinal, snake and camel cases (library, mit, text)2017-02-08NikitaVolkov
cash480.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing1920.0Convert between various source code casing conventions (library, mit, text)2019-09-05TobiasDammers
casr-logbook7160.0CASR 61.345 Pilot Personal Logbook (aviation, library)2019-06-21TonyMorris
casr-logbook-html640.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta840.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html770.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports450.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html440.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta640.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html640.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types450.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql2272.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift2580.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava (deprecated in favor of cassava)251.75A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-30fozworth
cassava7362.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2019-09-01HerbertValerioRiedel, JohanTibell
cassava-conduit3050.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed281.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec970.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2018-09-27jsl, stackbuilders, mrkkrp
cassava-records990.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams1490.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2019-04-15PeterJones
cassette230.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy1810.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast562.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
caster1180.0Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-06A_kirisaki
castle460.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui250.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catamorphism2750.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
Catana640.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd1110.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra250.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories4160.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category2120.0Categorical types and classes (bsd3, control, library, math)2019-07-26MatthewFarkasDyck
category-extras4290.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf770.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced400.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
catnplus270.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious880.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file2320.0Ways 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
cautious-gen340.0 (bsd3, library, testing)2018-04-29
cayene-lpp220.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client4530.0A Haskell client for the Cayley graph database (bsd3, database, library)2019-02-15MichelBoucey
cayley-dickson1660.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo8100.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR540.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool670.0A tool for manipulating CBOR. (bsd3, codec, program)2018-10-11BenGamari
cborg2022.5Concise Binary Object Representation (CBOR) (bsd3, codec, library)2019-07-31AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json1450.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
CC-delcont710.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt820.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe720.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc280.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref280.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf700.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA1630.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
ccast (deprecated)230.0typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-29chessai
cci220.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx240.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue460.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdeps1880.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2019-09-11vmchale
cedict1060.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef940.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw440.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple380.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common510.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo310.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar930.0A tool to build a novel (library, mit, program, text)2018-03-03lethom
cerberus (deprecated)280.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal9892.0A binary serialization library (bsd3, data, library, parsing)2019-05-31EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit3990.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword420.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive450.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator950.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)300.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams270.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus1540.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)290.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1370.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time300.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers240.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid560.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector1250.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)7690.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf1172.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv260.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu260.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp3740.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)440.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg270.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen1020.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi9660.0A library for writing CGI programs (bsd3, library, network)2019-10-07AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable260.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils760.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
cgrep17290.0Command line tool (gpl, program, utils)2019-08-31awgn, NicolaBonelli
chain-codes690.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk640.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard880.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer240.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava20002340.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan1190.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split1070.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger280.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged410.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
ChannelT960.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
char-decode220.0Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-08nbloomf
char-qq930.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
charade572.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset5930.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett, phadej, ryanglscott
charsetdetect630.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae2140.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
Chart8652.25A library for generating 2D Charts and Plots (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-cairo4730.0Cairo backend for Charts. (bsd3, graphics, library)2019-03-28TimDocker, bravit
chart-cli260.0Command-line utility to draw charts from input data easily (bsd3, graphics, program)2019-08-25IlyaPortnov
Chart-diagrams5110.0Diagrams backend for Charts. (bsd3, graphics, library)2019-04-03TimDocker, bravit
Chart-gtk4760.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2019-03-28TimDocker, bravit
chart-histogram (deprecated in favor of Chart)1300.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)1650.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-unit3530.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque1250.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms7820.0For testing partial and infinite values. (library, mit, testing)2019-10-08DonaldStewart, NilsAndersDanielsson
chatter6722.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty6240.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text1160.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils2380.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork2490.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate3530.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight270.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid260.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal210.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet4150.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-email590.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp932.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-18HenningThielemann
Checked470.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked430.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers7392.0Check properties on standard classes and data structures. (bsd3, library, testing)2019-09-06ConalElliott
checkmate2110.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum380.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell3540.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit930.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck2000.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chesshs840.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chessIO1180.0Basic chess library (bsd3, game, library, program)2019-05-20mlang
chevalier-common220.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chiasma240.0tmux api (library, mit, terminal)2019-01-05tek
chimera260.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk1900.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2019-10-01DavidHimmelstrup, CthulhuDen
chitauri450.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra850.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice970.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose250.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe210.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale1162.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo482.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp3832.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl250.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus1540.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec310.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers270.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core640.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data450.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang470.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse320.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty260.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree1512.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
chromatin660.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronograph680.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique1162.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos2670.0A performant time library (bsd3, data, development, library, parsing, time, web)2019-08-16andrewthad, chessai
chronos-bench700.0Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-10knupfer
chs-cabal710.0Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)2019-10-01vmchale
chs-deps360.0c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)2019-10-01vmchale
chu21740.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu2800.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data1920.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks410.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)260.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church180.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)430.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe240.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair470.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
CHXHtml1230.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo250.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil960.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke260.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)280.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)5670.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1284640.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)860.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia620.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des1490.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)1360.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5640.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2810.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ970.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing1832.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs232.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
circuit-breaker340.0An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-24ChrisCoffey
cirru-parser250.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)260.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api1450.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
citation-resolve2920.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs2660.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter210.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash1350.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token440.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk430.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl31532.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface460.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface410.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clac850.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer1660.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG1520.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki1490.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database420.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure2580.0Pure C++ code analysis with libclang (apache, language, library)2019-07-22PatrickChilton
clanki3050.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai420.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE940.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)2660.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc11432.25CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2019-09-04ChristiaanBaaij, QBayLogic
clash-lib10460.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2019-09-04ChristiaanBaaij, QBayLogic
clash-multisignal500.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude8222.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2019-09-04ChristiaanBaaij, QBayLogic
clash-prelude-quickcheck780.0QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)2015-05-10JohnEricson
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
clash-systemverilog4570.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog5500.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl6070.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify2050.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classify-frog830.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-08-13HenningThielemann
ClassLaws800.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple1090.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso630.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel290.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude13680.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit8920.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod7810.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate1800.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
ClassyPrelude280.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay4612.25CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks9240.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2019-08-26JeremyShaw
clckwrks-cli3130.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)2019-08-20JeremyShaw
clckwrks-dot-com1700.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs2930.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot3490.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-mailinglist250.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media4020.0media plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-page6710.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2019-08-20JeremyShaw
clckwrks-theme-bootstrap2660.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks1850.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap470.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2940.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
Clean (deprecated in favor of definitive-base)740.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home1000.0Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-19IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)1000.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
cless650.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss1280.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer260.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
CLI240.0CLI tools (bsd3, data, library)2015-03-10g960059
cli1830.0CLI (bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-builder260.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup2510.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-03-31vmchale
click-clack380.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clientsession9280.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif620.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford2490.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm780.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
clingo280.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard2310.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard320.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper310.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings1170.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clisparkline230.0Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)2019-05-26bollu
clist630.0Counted list (data, library)2017-12-14MatthewFarkasDyck
clit4870.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben850.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock10832.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2019-04-30CetinSert
clock-extras550.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked780.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse470.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all230.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed952.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
closure250.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell670.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder870.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer210.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi1700.0Haskell CloudI API (foreign, library, mit)2018-12-18okeuday
cloudyfs450.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings500.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host800.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline590.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal480.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed500.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker260.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw300.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua560.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness590.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2019-01-21GregorySchwartz
cluss620.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser2600.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2018-03-12FlorianEggenhofer
clustering1492.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
clustertools880.0Tools for manipulating sequence clusters (bioinformatics, program)2011-06-06GwernBranwen, KetilMalde
clutterhs280.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes1490.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10TakayukiMuranushi
cmake-syntax250.0Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)2019-08-030xd34df00d
cmark5782.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2019-04-08JohnMacFarlane
cmark-gfm5120.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2019-04-09kivikakk
cmark-highlight400.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid200.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns250.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections1320.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath600.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3230.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare910.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item250.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs16582.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdargs-browser830.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib2100.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline1530.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cml630.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad840.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph280.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cmptype630.0Compare types of any kinds (bsd3, library, type)2019-08-11isovector
CMQ230.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmt780.0Write consistent git commit messages (bsd3, command-line-tools, library, program)2019-03-26smallhadroncollider
cmu2170.0Unification in a Commutative Monoid (algebra, library, program)2018-01-08JohnRamsdell
cmv1471.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cnc-spec-compiler410.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict8222.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log1282.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl, program)2019-05-05shersh, vrom911
co-log-core1222.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl)2019-05-05shersh, vrom911
co-log-polysemy202.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, effects, logging, mpl)2019-05-05shersh, vrom911
co-log-sys420.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
Coadjute (deprecated)640.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit470.0Command-line options and DSV parsing and printing (bsd3, console, library)2019-04-14defanor
code-builder390.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page3242.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec1292.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam690.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
Codec-Compression-LZF290.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL1190.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)600.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox480.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm2070.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell941.25Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor350.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad192.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api2140.0Graphics library for CodeWorld (library, unclassified)2019-02-27ChrisSmith, JoachimBreitner
codex7440.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2018-12-18bitemyapp, aloiscochard, parsonsmatt
codo-notation410.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-role220.0Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-29parsonsmatt
coerce-util (deprecated in favor of coercible-utils)370.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coercible-utils600.0Utility functions for Coercible types (bsd3, control, library)2019-09-10sjakobi, chessai, koz_ross
coercion-extras270.0Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)2019-08-05mniip
cofunctor (deprecated in favor of contravariant)400.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils580.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin930.0Simple account manager (application, program)2017-06-13piotrborek
coinbase-exchange1060.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coinbase-pro420.0Client for Coinbase Pro (finance, library, mit, program, web)2019-09-22mdunnio
coincident-root-loci332.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada2060.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis950.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow241.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output1120.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types1160.0Data exchange between graphics applications (bsd3, graphics, library)2019-10-11AndyGill, TillmannVogt
collapse-duplication260.0Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)2018-08-28GregorySchwartz
collapse-util480.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collection-json2380.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-02-22alunduil
collections600.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api250.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances280.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock250.0thread-friendly file locks that don't block the entire program (library, system)2008-01-28LukasMai
colonnade4162.25Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-19andrewthad
color-counter490.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids1280.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2018-08-13minad
colorize-haskell520.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless4950.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client950.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty570.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors1260.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour7272.0A model for human colour/color perception (data, graphics, library, mit)2019-05-05RussellOConnor
colour-accelerate650.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
colour-space2390.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2019-09-19leftaroundabout
coltrane240.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia1270.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
columnar270.0A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)2019-07-28ChrisDornan
com1110.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark230.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html210.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser220.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax230.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat3512.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat320.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams440.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive590.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial680.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorial-problems942.0A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science. (library, optimisation)2013-07-18RichardSenington
combinatorics (deprecated in favor of exact-combinatorics)240.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent1180.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer470.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array1832.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2019-05-23HenningThielemann
comfort-graph1630.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic620.0A format for describing comics. (bsd3, data, library)2019-04-30davean
comma550.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)1160.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)350.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq830.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander200.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
Commando870.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities840.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec2220.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange1830.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative890.0Commutative binary operations. (bsd3, data, library)2018-11-20athanclark
comonad19512.5Comonads (bsd3, comonads, control, library)2019-05-02EdwardKmett, EricMertens, ryanglscott
comonad-extras4550.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-random (deprecated)640.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)10880.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)6000.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet300.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact542.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28BenGamari, EdwardYang
compact-list280.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map430.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable230.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-mutable-vector260.0Mutable vector with different GC characteristics (bsd3, data, library)2019-02-26rightfold
compact-socket230.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)240.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix560.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
Compactable (deprecated in favor of compactable)610.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable3102.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2019-02-04fresheyeball
compactmap1430.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type430.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata5390.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata610.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags610.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate810.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param1140.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compensated2652.0Compensated floating-point arithmetic (bsd3, library, numeric)2019-09-13EdwardKmett, EricMertens, ryanglscott
competition250.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation600.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings300.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic420.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate450.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity840.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
componentm920.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel360.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
composable-associations280.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson240.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-ltr2252.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans400.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson2610.0JSON for Vinyl/Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-aeson-refined1900.0composite-aeson support for Refined from the refined package (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-base2870.0Shared utilities for composite-* packages. (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-ekg2680.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-opaleye2880.0Opaleye SQL for Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-swagger620.0Swagger for Vinyl/Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composition1960.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra1110.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude10002.0Higher-order function combinators (bsd3, control, data, library)2019-04-13vmchale
composition-tree2340.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compositional-data600.0Compositional Data Types (bsd3, data, library)2018-12-27MatthewFarkasDyck
compound-types1742.0Sum and Product types and such (data, library, mit, type-system, types)2017-09-29NikitaVolkov
comprehensions-ghc420.0Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-09MatthewFarkasDyck
compressed2742.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compression320.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat640.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans980.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra3452.25Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry1230.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations290.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative790.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit2090.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise990.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde290.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft5090.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr600.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl3580.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-haskell2860.0Library for the Concrete data format. (data, library, program)2017-12-10TomLippincott
concrete-haskell-autogen630.0Automatically generated Thrift definitions for the Concrete data format. (data, library)2017-09-03TomLippincott
concrete-relaxng-parser420.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep620.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core270.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrency6140.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2019-10-04barrucadu
concurrency-benchmarks460.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-barrier560.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch240.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-buffer300.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache1702.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache1060.0Concurrent DNS cache (bsd3, library, network, program)2019-08-15KazuYamamoto
concurrent-extra4870.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-machines3990.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-output11752.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2019-10-06JoeyHess
concurrent-rpc270.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa490.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split1530.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st220.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state3420.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply1962.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities860.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
Concurrential1130.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)730.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils1330.0Concurrent utilities (concurrency, gpl, library)2017-06-19JamesCandy
cond2060.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor620.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)190.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet270.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base590.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock380.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc3910.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song400.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduit32352.5Streaming data processing library. (conduit, data, library, mit)2019-03-12MichaelSnoyman
conduit-algorithms4872.0Conduit-based algorithms (conduit, library, mit)2019-09-19luispedro
conduit-audio840.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame910.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate880.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile730.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-combinators8960.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map442.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-connection1140.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-10slomo
conduit-extra21960.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2019-07-03MichaelSnoyman
conduit-find810.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv990.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge970.0Merge multiple sorted conduits (bsd3, conduit, library)2019-05-27cblp
conduit-network-stream450.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse2460.0Parsing framework based on conduit. (conduit, library, public-domain, text)2018-03-15koral
conduit-resumablesink620.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle850.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec240.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conduit-vfs740.0Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-12RobertFischer
conduit-vfs-zip430.0Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-12RobertFischer
conduit-zstd570.0Conduit-based ZStd Compression (conduit, library, mit)2018-09-24luispedro
conf462.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json670.0read, parse json config (configuration, json, library, public-domain)2018-07-20procione
confcrypt1590.0 (library, mit, program, unclassified)2019-05-26ChrisCoffey
conferer1960.0Configuration management library (bsd3, configuration, library)2019-09-22ludat
conferer-hspec840.0conferer's FromConfig instances for hspec Config (bsd3, configuration, library)2019-10-05ludat
conferer-provider-json1610.0conferer's provider for reading json files (bsd3, configuration, library)2019-10-05ludat
conferer-snap1740.0conferer's FromConfig instances for snap Config (bsd3, configuration, library)2019-10-05ludat
conferer-warp800.0conferer's FromConfig instances for warp settings (bsd3, configuration, library)2019-10-05ludat
confetti610.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt230.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
confide810.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini2880.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
config-manager1180.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser2120.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-schema3642.0Schema definitions for the config-value package (language, library)2019-09-18EricMertens
config-select410.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value6332.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2019-09-18EricMertens
config-value-getopt470.0Interface between config-value and System.GetOpt (configuration, library, mit)2017-05-11EricMertens
ConfigFile2640.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH410.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger310.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier2510.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable230.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration460.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools3722.0Tools for specifying and parsing configurations (configuration, console, library, mit)2019-05-10larsk, fosskers
configurator2342.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export450.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng490.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
configurator-pg920.0Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2019-06-04vollmert
confsolve2950.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
congruence-relation250.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conjugateGradient1440.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure232.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin280.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger470.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection7400.0Simple and easy network connections API (bsd3, library, network)2019-09-02VincentHanquez
connection-pool1450.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string650.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
Conscript230.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent420.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program5882.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2019-03-23AriePeterson
console-prompt (deprecated in favor of HCL)250.0console user prompts (deprecated, lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)830.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream240.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const-math-ghc-plugin930.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser470.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constr-eq260.0Equality by only Constructor (bsd3, generics, library)2019-09-05kelemzol
constrained-categories2950.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2019-06-03leftaroundabout
constrained-category310.0Constrained Categories (bsd3, library, unclassified)2018-12-30MatthewFarkasDyck
constrained-dynamic610.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads1720.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constrained-normal590.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint2020.0Reified constraints (bsd3, constraint, library)2018-12-30MatthewFarkasDyck
constraint-classes1180.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip450.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraint-reflection340.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
constraint-tuples00.0Partially applicable constraint tuples (bsd3, data, library)2019-10-14ryanglscott
ConstraintKinds1450.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints9142.0Constraint manipulation (bsd2, constraints, library)2019-09-06CaleGibbard, EdwardKmett, ryanglscott
constraints-deriving2770.0Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2019-09-23achirkin
constraints-emerge670.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constraints-extras4782.0Utility package for constraints (bsd3, constraints, library, program, unclassified)2019-10-01CaleGibbard, abrar
constrictor1350.0strict versions of many things in base (control, library, mit)2018-05-31chessai
constructible430.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra1760.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell1130.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
Consumer250.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers2020.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2019-05-22MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container3120.0Containers abstraction and utilities. (apache, data, library)2018-12-18danilo2, iamrecursion
container-builder230.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)280.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers13712.75Assorted concrete container types (bsd3, data-structures, library)2019-06-24WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark900.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)630.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols2180.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
containers-verified500.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
ContArrow990.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store1130.0Store and retrieve data from an on-disk store (lgpl, library, system)2018-03-20clumens, dshea
context-free-grammar400.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
context-stack440.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
ContextAlgebra920.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
contiguous1780.0Unified interface for primitive arrays (array, bsd3, data, library, primitive)2019-07-23andrewthad, chessai
contiguous-checked500.0contiguous with bounds checks (bsd3, data, library)2019-01-02andrewthad
contiguous-fft1070.0dft of contiguous memory structures (bsd3, data, library)2019-02-16chessai
continue560.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction1882.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
continued-fractions1440.0Continued fractions. (library, math, numerical, public-domain)2019-01-29JamesCook, rockbmb
continuum1430.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client250.0 (library, mit, unclassified)2014-11-22ifesdjeen
Contract250.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant11322.25Contravariant functors (bsd3, control, data, library)2019-06-03EdwardKmett, EricMertens, ryanglscott
contravariant-extras1760.0Extras for the "contravariant" package (control, library, mit)2018-02-28NikitaVolkov
control590.0Class of monad transformers which control operations can be lifted thru (bsd3, control, library)2018-08-19MatthewFarkasDyck
control-bool720.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot400.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl2001.75An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
Control-Engine (deprecated)1750.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event2920.0Event scheduling system. (bsd3, control, library)2019-05-17ThomasDuBuisson
control-invariants220.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
control-iso900.0A typeclass for type isomorphisms (bsd3, control, library)2019-02-04fresheyeball
control-monad-attempt (deprecated)1160.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception5790.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
control-monad-exception-monadsfd1130.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf1330.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl1190.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)3100.0A class for monads which can fail with an error. (deprecated) (control, deprecated, failure, library, monads, public-domain)2012-01-18MichaelSnoyman, PepeIborra
control-monad-failure-mtl (deprecated)1020.0A class for monads which can fail with an error for mtl 1 (deprecated) (control, deprecated, failure, library, monads, public-domain)2011-11-30MichaelSnoyman, PepeIborra
control-monad-free2290.0Free monads and monad transformers (control, library, monads, public-domain)2018-10-06LukePalmer, PepeIborra
control-monad-loop340.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass280.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega1580.0A breadth-first list monad. (control, library, public-domain)2019-09-17LukePalmer
control-monad-queue1150.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST2250.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)650.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)3560.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)610.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)430.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge540.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion1010.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring620.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive290.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text870.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
convert1680.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2018-12-18danilo2, iamrecursion
convert-annotation1030.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2018-02-07GregorySchwartz
convertible3562.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-ascii450.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)4010.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook4880.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie7082.0HTTP cookie parsing and rendering (library, mit, web, yesod)2018-03-11MichaelSnoyman
cookies220.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate4360.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot4922.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-c992560.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2019-05-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc1600.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-core2130.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-language2980.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries1850.0Libraries for the Copilot language. (bsd3, embedded, language, library)2019-04-01IvanPerez, LeePike, agoodloe, frankdedden
copilot-sbv1890.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem630.0k-induction for Copilot. (bsd3, embedded, language, library)2019-04-01IvanPerez, LeePike, agoodloe, frankdedden
copr590.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
COrdering750.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core1000.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-compiler620.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
core-data390.0Convenience wrappers around common data structures and encodings (bsd3, library, system)2019-07-12AndrewCowie
core-haskell950.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
core-program640.0Opinionated Haskell Interoperability (bsd3, library, system)2019-10-13AndrewCowie
core-text370.0A text type based on a finger tree over UTF-8 fragments (bsd3, library, system)2019-07-12AndrewCowie
corebot-bliki620.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main250.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
CoreDump860.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang1180.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation300.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
corenlp-parser1770.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
cornea922.0classy optical monadic state (lens, library)2019-03-15tek
Coroutine300.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)440.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)460.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, library)2011-12-31MarioBlazevic
coroutine-object1300.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs1310.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple290.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB2230.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
couchdb-conduit6540.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator1800.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count250.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable650.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections610.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter602.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country1390.0Country data type and functions (bsd3, library, web)2018-07-03andrewthad, chessai
country-codes1490.0ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-12FelipeLessa, JeanPhilippeMoresmau
courier3672.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court460.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage920.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
coya180.0Coya monoids (bsd3, data, library, math)2019-04-11chessai
cparsing230.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck430.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit360.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
cpkg7970.0Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2019-10-10vmchale
CPL1080.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
cplex-hs1172.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th262.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt370.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cpphs9380.0A liberalised re-implementation of cpp, the C pre-processor. (development, library, program)2017-06-22MalcolmWallace, phadej
cprng-aes (deprecated in favor of cryptonite)5000.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect530.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpsa8012.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2019-08-26JohnRamsdell, mliskov
cpu872.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid1500.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo432.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cpuperf450.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython1770.0Bindings for libpython (foreign, gpl, library)2015-10-12zsedem
cql3680.0Cassandra CQL binary protocol. (database, library)2018-05-15ToralfWittner, romanb
cql-io5852.0Cassandra CQL client. (database, library, mpl)2019-07-16ToralfWittner, romanb
cql-io-tinylog270.0Tinylog integration for cql-io. (database, library)2018-12-25romanb
cqrs2150.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core280.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example1780.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory270.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql420.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3980.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test250.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit280.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types400.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr630.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack280.0A haskell binding to cracklib (library, system)2008-01-28TrevorElliott
crackNum2090.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
craft230.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e2420.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
craftwerk270.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo270.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk260.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain1720.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
craze920.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc930.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2018-04-26MichaelXavier
crc16470.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table240.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crc32c280.0Haskell bindings for crc32c (bsd3, ffi, library, raw)2019-04-12leptonyu
crdt8492.25Conflict-free replicated data types (bsd3, distributed-systems, library)2019-09-22cblp
creatur13020.0Framework for artificial life experiments. (ai, bsd3, library)2019-01-02AmyDeBuitleir
credential-store660.0Library to access secure credential storage providers (apache, desktop, library, program)2018-01-01blaze
credentials610.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli500.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain1640.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained1990.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic560.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers2010.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit1360.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion19462.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2019-09-27BryanOSullivan, RyanNewton, ryanglscott
criterion-compare260.0A simple tool for visualising differences in Criterion benchmark results (bsd3, development, program)2019-07-29BenGamari, AndreasK
criterion-measurement1860.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2019-08-08ryanglscott
criterion-plus810.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html620.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc480.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types460.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell900.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford490.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile620.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron3980.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
cron-compat (deprecated in favor of cron)250.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cruncher-types (deprecated)1020.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc460.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha512260.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto2080.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api9182.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests750.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks1010.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests2090.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types3150.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical970.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit4470.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma5192.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-10-09Orome
crypto-multihash1370.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers2720.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)3110.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh1960.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types3570.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)3690.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)660.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect1510.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng1310.0Cryptographic random number generator. (bsd3, crypto, library)2019-10-08MikhailGlushenkov, jonathanjouty_scrive
crypto-simple230.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-totp440.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher6200.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare920.0Haskell wrapper for the cryptocompare API (library, mit, web)2018-03-06aviaviavi
cryptoconditions1000.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2018-03-01ssadler
cryptohash9611.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit640.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi1450.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md52350.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha12220.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2563212.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512440.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids1440.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class300.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types420.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol2480.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2019-09-04AaronTomb, IavorDiatchki
cryptonite10292.5Cryptography Primitives sink (bsd3, cryptography)2019-05-21LukeTaylor, VincentHanquez
cryptonite-conduit2150.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl2070.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore880.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2019-10-13OlivierCheron
cryptsy-api (deprecated)600.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz280.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
csa260.0Connection-set algebra (CSA) library (algebra, library)2018-06-22jegp
cse-ghc-plugin270.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg1300.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-18DmitryDzhus
csound-catalog3000.0a gallery of Csound instruments. (bsd3, library, music)2019-03-26AntonKholomiov
csound-expression15252.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic6450.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes2230.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed10070.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler4870.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
csp1252.0Discrete constraint satisfaction problem (CSP) solver. (ai, constraints, control, failure, library, monads)2018-03-14AndreiBarbu
CSPM-CoreLanguage1610.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-cspm2290.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CSPM-FiringRules1430.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend2610.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter2120.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog1280.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
cspmchecker1220.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty260.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)440.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
css-syntax1550.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text3650.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv1472.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-conduit5830.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2019-10-11MichaelXavier, OzgunAtaman
csv-enumerator2040.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-nptools860.0A collection of CSV tools (development, program, text, utils)2013-10-29NicolasPouillard
csv-table460.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
csv-to-qif900.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)250.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl230.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
ctpl640.0A programming language for text modification. (gpl, library, program, text)2016-04-05implementation
CTRex540.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
ctrie1290.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cube470.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubical710.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cubicbezier2960.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2019-01-31KristofBastiaensen
cubicspline692.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas1520.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell, bmsherman
cuboid1400.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
cuckoo500.0Haskell Implementation of Cuckoo Filters (bsd3, data, library)2019-08-21larsk
cuckoo-filter1000.0Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-12ChrisCoffey
cuda11060.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2019-04-29TrevorMcDonell
cudd1190.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet1220.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2019-01-29mrkkrp
cufft2350.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl2702.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson420.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
curl-cookiejar280.0Parsing and pretty-printing of cURL/wget cookie jars (library, mit, web)2019-03-26eamsden
curl-runnings1390.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2019-03-29aviaviavi
curlhs1580.0bindings to libcurl, the multiprotocol file transfer library (library, network)2015-05-20KrzysztofKardzis
currencies1100.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency470.0Types representing standard and non-standard currencies (data, library)2013-09-07StephenWeber
currency-codes1720.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
currency-convert652.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
current-locale640.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
curry310.0Curry types (bsd3, data, library)2018-01-25MatthewFarkasDyck
curry-base2960.0Functions for manipulating Curry programs (bsd3, language, library)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend5090.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
CurryDB470.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
curryer260.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
curryrs680.0Easy to use FFI Bridge for using Rust in Haskell (ffi, library)2016-10-26mgattozzi
cursedcsv1232.0Terminal tool for viewing tabular data (application, bsd3, program)2019-02-07GershomBazerman
cursor1640.0Purely Functional Cursors (editor, library, mit)2019-09-23Norfair
cursor-brick460.0 (library, mit, unclassified)2019-08-13Norfair
cursor-gen1090.0Generators for Purely Functional Cursors (cursor, library, mit)2019-09-23Norfair
curve25519790.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
curves840.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cusolver590.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cusparse690.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell
custom-prelude470.0An enhanced prelude, serving as a foundation for my projects (control, library)2012-10-02AnupamJain
cutter390.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
CV2430.0OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-17VilleTirronen
cv-combinators1980.0Functional Combinators for Computer Vision (ai, gpl, graphics, library, program)2015-08-12NoamLewis
cve380.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cyclotomic3800.0A subfield of the complex numbers for exact calculation. (gpl, library, math)2019-04-30ScottWalck
cypher1600.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith1530.0CZipWith class and deriving via TH (bsd3, data, library)2019-06-06lspitzner, fozworth, dukerutledge
d-bus3140.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d101492.0Digits 0-9 (data, library, mit)2018-10-28chris_martin, Monoid_Mary
d3d11binding1392.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
d3js300.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
daemonize-doublefork460.0Start background daemons by double-forking (gpl, library, web)2012-08-15AlexandruScvortov
daemons1180.0Daemons in Haskell made fun and easy (control, gpl, library, network, program, system)2013-10-03AlexandruScvortov
dag620.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
DAG-Tournament280.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
damnpacket2050.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
Dangerous2150.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
danibot250.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
Dao460.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dao210.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dapi320.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs7322.25a distributed, interactive, smart revision control system (development, gpl, library)2019-01-26EricKow, FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, JasonDagit, PetrRockai, ReinierLamers
darcs-benchmark2310.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-beta (deprecated in favor of darcs)3600.0a distributed, interactive, smart revision control system (deprecated, development)2012-04-07FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, PetrRockai, ReinierLamers
darcs-buildpackage450.0Tools to help manage Debian packages with Darcs (program, system)2008-01-16JohnGoerzen
darcs-cabalized (deprecated in favor of darcs)650.0David's Advanced Version Control System (deprecated, development, program)2008-07-02GwernBranwen
darcs-fastconvert860.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph1000.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-monitor1530.0Darcs repository monitor (sends email) (distribution, program)2011-06-13AnttiJuhaniKaijanaho, MarcoSilva
darcs-scripts480.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)490.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
darcsden1190.0Darcs repository UI and hosting/collaboration app (hub.darcs.net branch). (development, distribution, program, web)2015-04-22AlexSuraci, SimonMichael
DarcsHelpers250.0Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-26ThomasHartman
darcswatch1660.0Track application of Darcs patches (distribution, program)2011-06-08JoachimBreitner
darkplaces-demo270.0Utility and parser for DarkPlaces demo files (game, gpl, library, program)2015-02-12slava
darkplaces-rcon280.0Darkplaces rcon client library (game, gpl, library)2015-05-23slava
darkplaces-rcon-util460.0Darplaces rcon utility (game, gpl, library, program)2015-05-24slava
darkplaces-text660.0Parser for darkplaces colorful text (game, gpl, library)2015-05-23slava
dash-haskell1720.0Convert package Haddock to Dash docsets (IDE docs) (documentation, lgpl, program)2015-07-18jfeltz, johnfeltz
data-accessor5970.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2019-05-23HenningThielemann, LukePalmer
data-accessor-monadLib550.0Accessor functions for monadLib's monads (data, library, monads)2009-02-11RussellOConnor
data-accessor-monads-fd850.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf1060.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl940.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template4700.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers2300.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
Data-Angle380.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
data-aviary1230.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-base240.0Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism. (apache, library, text)2016-01-30danilo2, iamrecursion
data-basic1292.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee754 (deprecated in favor of binary, cereal)3830.0Parser/Serialiser for IEEE-754 floating-point values (data, deprecated, library, mit)2013-07-07JohnMillikin
data-bword1070.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-carousel310.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-category3880.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell610.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)470.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked1180.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist4100.0Simple functional ring type. (bsd3, data-structures, library)2019-07-23JohnVanEnk, jeremyjh
data-combinator-gen1070.0Generate a special combinator from any data type. (data, library, mit)2019-05-26bolt12
data-compat180.0Define Backwards Compatibility Schemes for Arbitrary Data (data, library, mit)2019-04-23TravisWhitaker
data-concurrent-queue660.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-construction430.0Data construction abstractions including Constructor, Destructor, Maker, Destroyer, Producer and Consumer. (apache, library, text)2016-01-30danilo2, iamrecursion
data-constructors280.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle670.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default5612.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class4260.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra490.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics270.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base1490.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring300.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive280.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers3150.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist2530.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base460.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale3400.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text330.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers260.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector270.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-dispersal980.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
data-diverse3080.0Extensible records and polymorphic variants. (bsd3, data, library, records)2018-07-02louispan
data-diverse-lens2240.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword3200.0Stick two binary words together to get a bigger one (bsd3, data, library)2018-01-13MikhailVorozhtsov
data-easy990.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf700.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-embed280.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-emoticons660.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian1220.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic260.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)2460.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath1250.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen260.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-filter370.0Utilities for filtering (bsd2, data, library)2018-05-17boonami
data-fin1060.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple270.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix2382.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse730.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags1460.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-flagset290.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-foldapp490.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2018-01-21erisco
data-forest1540.0A simple multi-way tree data structure. (apache, data-structures, library)2018-09-11chris_martin
data-fresh660.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld500.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit300.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has952.0Simple extensible product (bsd3, data, library)2017-08-17winterland
data-hash1530.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
Data-Hash-Consistent460.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
data-index400.0Extending the concept of indices for lists and other containers (bsd3, data, library)2018-05-11IlyaPershin
data-interval2940.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2019-09-05MasahiroSakai, Bodigrim
data-inttrie2600.0A simple lazy, infinite trie from integers (bsd3, data, library)2018-03-31LukePalmer, ThomasDuBuisson
data-ivar810.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token260.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln260.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layer880.0Data layering utilities. Layer is a data-type which wrapps other one, but keeping additional information. If you want to access content of simple newtype object, use Lens.Wrapper instead. (apache, library, text)2016-01-30danilo2, iamrecursion
data-layout270.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens4670.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2018-01-01EdwardKmett, RussellOConnor
data-lens-fd2130.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)1040.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-light2280.0Simple lenses, minimum dependencies (data, lenses, library, mit)2016-05-26RomanCheplyaka
data-lens-template3600.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-sequences290.0Utilities for working with sequences within lists. (data, gpl, library)2011-08-13JonasKramer
data-list-zigzag670.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2018-02-27erisco
data-map-multikey650.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-memocombinators2472.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack2352.0A Haskell implementation of MessagePack (bsd3, data, library, program)2018-07-20iphydf
data-msgpack-types680.0A Haskell implementation of MessagePack. (bsd3, data, library)2018-07-20iphydf
data-named1540.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat660.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)3110.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)2320.0Serialize 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)3280.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or680.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist2732.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition900.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint1780.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
data-quotientref270.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-r-tree1010.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-ref1380.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2019-01-22HenningThielemann
data-reify1900.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse460.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-repr300.0Alternative to Show data printing utility. (apache, library, text)2015-10-22danilo2, iamrecursion
data-result240.0Data types for returning results distinguishable by types. (apache, library, text)2016-01-30danilo2, iamrecursion
data-rev460.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
Data-Rope (deprecated in favor of data-rope)570.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
data-rope250.0Ropes, an alternative to (Byte)Strings. (data, library)2011-02-11PierreEtienneMeunier
data-rtuple240.0Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes. (apache, library, text)2015-10-21danilo2, iamrecursion
data-serializer1510.0Common API for serialization libraries (bsd3, data, library)2018-03-09MikhailVorozhtsov
data-size1360.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-spacepart (deprecated in favor of spacepart)640.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-standards630.0A collection of standards representable by simple data types. (data, library, mpl)2018-07-24ageitilt
data-stm32250.0ARM SVD and CubeMX XML parser and pretty printer for STM32 family (bsd3, library, parsing, program)2018-02-21srk
data-store1260.0Type safe, in-memory dictionary with multidimensional keys. (bsd3, data, library)2013-08-19PetrPilar
data-stringmap1050.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer280.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-sword1040.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-tensor280.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
data-textual1920.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout1530.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2018-10-22MikhailVorozhtsov
data-transform710.0Functions to transform data structures. (bsd3, data, library)2018-03-15JonasScholl
data-tree-print1590.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2018-10-24lspitzner, fozworth, dukerutledge
data-treify850.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type470.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util1230.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant1590.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-id-class670.0Class for types with a database id (bsd3, database, library)2019-07-21abrar
database-id-groundhog350.0HasId/Groundhog interop (bsd3, database, library)2019-07-21abrar
database-migrate1450.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study310.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
datadog1200.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2019-05-22IanDuncan, dfithian
datadog-tracing2112.0Datadog tracing client and mock agent. (bsd3, library, logging, program)2019-05-08fommil
dataenc (deprecated in favor of sandi)6220.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
datafix630.0Fixing data-flow problems (compiler, library)2018-05-18sgraf812
dataflow3520.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
DataIndex480.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
datalog580.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datapacker610.0Tool to help pack files into the minimum number of CDs/DVDs/etc (program, system)2008-09-25JohnGoerzen
datarobot1200.0Client for DataRobot API (bsd3, library, web)2018-03-27seanhess
datasets2542.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2019-02-12glutamate, ocramz, stites
DataTreeView430.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
dataurl270.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
DataVersion260.0Type safe data migrations (data, library, mit)2019-08-08agentultra
date-cache450.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
date-conversions650.0Date conversions (data, date, library, mit)2018-02-07joshuaclayton
dates4120.0Small library for parsing different dates formats. (bsd3, data, library)2019-06-26IlyaPortnov
datetime1120.0Utilities to make Data.Time.* easier to use (data, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
datetime-sb860.0Utilities to make Data.Time.* easier to use. (data, library)2015-05-28jsl
DAV6310.0RFC 4918 WebDAV support (gpl, library, program, web)2018-11-21ClintAdams
dawdle650.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dawg2630.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord1972.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbcleaner860.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
dbf450.0Read and write XBase ".dbf" files (database, library, public-domain)2009-07-27JamesCook
DBFunctor970.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2019-02-11nkarag
dbjava230.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
DBlimited410.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
dbm1420.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations3270.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql260.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql290.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite330.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
DBus1260.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
dbus10620.0A client library for the D-Bus IPC system. (apache, desktop, library, network)2019-10-05JohnMillikin, blaze
dbus-client (deprecated in favor of dbus)1930.0Monadic and object-oriented interfaces to DBus (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-core (deprecated in favor of dbus)4950.0Low-level D-Bus protocol implementation (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-hslogger840.0Expose a dbus server to control hslogger (bsd3, library, program, system)2018-05-03eyevanmalicesun
dbus-qq620.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th1520.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2018-03-31IlyaPortnov
dbus-th-introspection990.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2018-03-31IlyaPortnov
DCFL1290.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
dclabel (deprecated in favor of lio)1220.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)660.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16630.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
ddate280.0Discordian Date Types for Haskell (data, gpl, library)2016-06-30