All packages

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples311.75Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels91.53D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks240.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a50320.0Compare genome assemblies (bioinformatics, program)2013-07-23KetilMalde
AAI230.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate70.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle160.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge310.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, KevinQuick, RobertDockins
abcnotation660.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson160.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
abides110.0Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-23athanclark
ABList210.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf420.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf90.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl120.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers290.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-19GregoryCrosswhite
abstract-deque5360.0Abstract, parameterized interface to mutable Deques. (bsd3, data-, library)2014-02-05RyanNewton
abstract-deque-tests210.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data-, library)2014-02-05RyanNewton
abstract-par5190.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate190.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt291.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle80.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean120.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform120.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour310.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK170.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger120.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine260.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit70.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest50.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM300.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random60.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal110.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray110.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector530.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy310.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
acc500.0Sequence optimized for monoidal construction and folding (library, mit, unclassified)2020-10-05NikitaVolkov
accelerate1722.5An embedded language for accelerated array processing (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-28ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic300.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum200.0Fixed-length large integer arithmetic for Accelerate (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-blas310.0Numeric Linear Algebra in Accelerate (accelerate, bsd3, library, math)2020-08-28TrevorMcDonell
accelerate-cublas110.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)870.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft260.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples810.0Examples using the Accelerate library (accelerate, bsd3, library)2020-08-28ManuelChakravarty, TrevorMcDonell
accelerate-fft490.0FFT using the Accelerate library (accelerate, bsd3, library, math)2020-08-28TrevorMcDonell
accelerate-fftw160.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier370.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark120.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io720.0Convert between Accelerate arrays and raw pointers (accelerate, bsd3, data, library)2020-08-28ManuelChakravarty, TrevorMcDonell
accelerate-io-array70.0Convert between Accelerate and array (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-io-bmp70.0Convert between Accelerate arrays and BMP images (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-io-bytestring70.0Convert between Accelerate and ByteString (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-io-cereal70.0Binary serialisation of Accelerate arrays using cereal (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-io-JuicyPixels60.0Convert between Accelerate arrays and JuicyPixels images (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-io-repa70.0Convert between Accelerate and Repa arrays (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-io-serialise80.0Binary serialisation of Accelerate arrays using serialise (accelerate, bsd3, data, library)2021-01-05TrevorMcDonell
accelerate-io-vector90.0Convert between Accelerate and vector (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
accelerate-kullback-liebler112.0Kullback-Liebler divergence (accelerate, array, bsd3, library)2020-09-01vmchale
accelerate-llvm470.0Accelerate backend component generating LLVM IR (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-28TrevorMcDonell
accelerate-llvm-native470.0Accelerate backend for multicore CPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-28TrevorMcDonell
accelerate-llvm-ptx502.0Accelerate backend for NVIDIA GPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-28TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)70.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits62.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility290.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus280.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time300.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider130.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr150.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace360.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
achille80.0A library for building static site generators (library, mit, web)2020-09-27flupe
acid-state3502.5Add ACID guarantees to any serializable Haskell data structure. (database, library, program, public-domain)2020-05-19AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist160.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls200.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2130.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME142.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad90.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box280.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre70.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-circular-containers70.0Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-17gelisam
acme-cofunctor132.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson70.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad80.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy460.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl152.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default80.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont670.0A "don't" construct (acme, bsd3, library)2020-04-01GracjanPolak, jack
acme-everything430.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables90.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors72.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix170.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus70.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http320.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator80.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io130.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot150.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink50.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad172.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat130.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval90.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom210.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave190.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder100.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles1602.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)82.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth, Hackage
acme-now160.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem210.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted260.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one150.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators162.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php290.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers150.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld140.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe101.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel132.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler150.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry80.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed100.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok230.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-this60.0import This (bsd3, library, this)2019-04-17TobiasDammers
acme-timemachine220.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year300.0Get the current year (acme, library, public-domain)2019-11-16JoeyAdams
acme-zalgo262.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero142.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acousticbrainz-client30.0AcousticBrainz API client (library, unclassified)2019-04-10koral
acquire310.0Abstraction over management of resources (library, mit, resources)2019-09-04NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations120.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid130.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active9360.0Abstractions for animation (bsd3, data, library)2021-05-24BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs350.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base300.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub70.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson190.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor130.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
acts90.0Semigroup actions and torsors. (algebra, bsd3, library, math)2020-02-23sheaf
ad5142.5Automatic Differentiation (bsd3, library, math)2020-10-13EdwardKmett, EricMertens, ryanglscott
Adaptive160.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade80.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers270.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple190.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb140.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adblock2privoxy1312.0Convert adblock config files to privoxy format (gpl, program, web)2021-05-10zubr, essandess
addLicenseInfo110.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
addy60.0A full-featured library for parsing, validating, and rendering email addresses (bsd2, library, text)2020-10-29PeterJones
adhoc-network120.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict290.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunction40.0See README for more info (adjunctions, bsd3, library, math)2020-02-01
adjunctions11302.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32212.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange150.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi360.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp190.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion900.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-01ChristianHoener
ADPfusionForest60.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet100.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
adtrees60.0Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)2019-02-23umazalakain
advent-of-code-api1160.0Advent of Code REST API bindings and servant API (bsd3, library, web)2020-12-14jle
advent-of-code-ocr140.0Parse Advent of Code ASCII art letters (bsd3, library, program, text)2020-12-05jle
Advgame170.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
Advise-me50.0Assessment services for the Advise-Me project (apache, education, library, program)2019-10-30BastiaanHeeren
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)100.0foundational 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)180.0Compositional 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)900.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)190.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)90.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)530.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)350.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp13890.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2021-06-02MichalKonecny
aern2-real9460.0Real numbers as sequences of MPBalls (bsd3, library, math)2021-06-02MichalKonecny
AES960.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson39272.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2021-02-19AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel, phadej, lyxia
aeson-applicative90.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec70.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors1490.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson110.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing2520.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-28andrewrademacher
aeson-coerce60.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-combinators450.0Aeson combinators for dead simple JSON decoding (bsd3, json, library, text, web)2021-03-13MarekFajkus
aeson-commit250.0Parse Aeson data with commitment (bsd3, json, library, text, web)2020-11-10jonascarpay
aeson-compat2310.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode70.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-default180.0Apply default value to FromJSON instacnes' Maybe fields (bsd3, default, hkd, json, library)2020-02-04gqk007
aeson-deriving1390.0data types for compositional, type-directed serialization (library, mit, serialization)2020-10-10Cliff_Harvey
aeson-diff1762.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2020-05-22ThomasSutton
aeson-diff-generic180.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra1820.0Extra goodies for aeson (aeson, bsd3, data, library)2021-03-22phadej
aeson-filthy250.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-12-08AlecHeller
aeson-flat120.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten190.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped500.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th382.0Derivation of Aeson instances for GADTs (bsd3, json, library)2020-11-19CaleGibbard, abrar
aeson-generic-compat240.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-helper60.0Aeson helper func (aeson, bsd3, data, library)2020-08-13Lupino
aeson-injector1182.0Injecting fields into aeson values (data, json, library, mit, web)2020-11-30NCrashed
aeson-iproute400.0Aeson instances for iproute types (bsd3, data, library)2020-11-08sickmind, MaxGabriel
aeson-json-ast130.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens690.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-match-qq170.0Declarative JSON matchers. (bsd2, library, web)2020-03-19MatveyAksenov
aeson-native (deprecated in favor of aeson)190.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-optics190.0Law-abiding optics for aeson (data, json, library, mit, optics)2019-09-22phadej
aeson-options (deprecated)360.0Options to derive FromJSON/ToJSON instances (data, deprecated, json, library, mit)2018-10-01serokell
aeson-parsec-picky150.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker380.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2019-09-07ozzzzz
aeson-prefix210.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty9110.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2019-09-27FalkoPeters
aeson-qq1660.0JSON quasiquoter for Haskell (json, library, mit)2019-10-30OscarFinnsson, SimonHengel
aeson-quick390.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2019-04-09ssadler
aeson-result70.0API Result for aeson (aeson, api, bsd3, library, web)2020-08-13Lupino
aeson-schema1080.0Haskell JSON schema validator and parser generator (data, library, mit)2020-04-09MateuszKowalczyk, TimBaumann, ChristianMarie, ocramz
aeson-schemas572.0Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2021-02-22leapyear
aeson-serialize60.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart122.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams60.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t320.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled80.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit120.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript2700.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2021-05-28thomasjm
aeson-utils430.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser1790.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2020-10-01NikitaVolkov
aeson-via140.0Wrappers to derive-via Aeson ToJSON/FromJSON typeclasses (bsd3, data, library)2021-03-07ejconlon
aeson-with450.0withXField combinators for aeson (data, library, mit)2020-08-09locallycompact
aeson-yak420.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
aeson-yaml1471.5Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2020-06-25patrick, janey
AesonBson250.0Mapping between Aeson's JSON and Bson objects. (data, library)2019-12-01AndrasSlemmer, NiklasHambuechen
affection520.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine110.0Affine spaces (generalized) (bsd3, library, math)2018-05-17
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)140.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended70.0 (data, library, mit)2017-04-05clinton
afis190.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM422.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv390.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen80.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)210.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda4072.75A dependently typed functional programming language and proof assistant (dependent-types, program)2021-02-07AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)410.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-language-server100.0LSP server for Agda (development, library, mit, program)2021-04-06banacorn
agda-server170.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets (deprecated in favor of Agda)230.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, deprecated, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll (deprecated in favor of Agda)370.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, deprecated, library)2017-06-04LiamOConnorDavis
agda-unused50.0Check for unused code in an Agda project. (dependent-types, library, mit, program)2021-05-05msuperdock
agda2lagda470.0Translate .agda files into .lagda.tex files. (dependent-types, development, program)2021-06-01AndreasAbel
agentx410.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI300.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum540.0Unification and Matching in an Abelian Group (algebra, library, program)2019-10-17JohnRamsdell
AhoCorasick150.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig530.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, KevinQuick, RobertDockins
aip320.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-04qfpl
air740.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra500.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec110.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th120.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake110.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship810.0A Webmachine-inspired HTTP library (library, mit, web)2019-03-01lambda_foo, reiddraper, patrick_thomson
airtable-api610.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika2872.0A multi-method simulation library (bsd3, library, simulation)2021-03-31DavidSorokin
aivika-branches390.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2021-03-31DavidSorokin
aivika-distributed1260.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment1300.0Simulation experiments for the Aivika library (bsd3, library, simulation)2021-03-31DavidSorokin
aivika-experiment-cairo510.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart1230.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams580.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss360.0GPSS-like DSL for Aivika (bsd3, library, simulation)2021-03-31DavidSorokin
aivika-lattice470.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2021-03-31DavidSorokin
aivika-realtime260.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2021-03-31DavidSorokin
aivika-transformers1630.0Transformers for the Aivika simulation library (bsd3, library, simulation)2021-03-31DavidSorokin
ajhc482.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al810.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
AlanDeniseEricLauren110.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
alarmclock1400.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2020-08-07dcturner, dten
alea660.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta400.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts170.0Alert messages for web applications (bsd3, library, web)2019-06-28alx741, DanielCampoverde
alex11072.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2020-12-15JohnEricson, SimonMarlow
alex-meta840.0Quasi-quoter for Alex lexers (bsd3, development, library)2021-03-13JonasDuregard, ArtemPelenitsyn
alex-prelude160.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools850.0A set of functions for a common use case of Alex. (development, library)2021-01-04IavorDiatchki, TrevorElliott
alfred370.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alfred-margaret230.0Fast Aho-Corasick string searching (bsd3, data, library, text)2020-10-19rkrzr
alg (deprecated)1260.0Algebraic structures (bsd3, deprecated, library, math)2019-12-24
alga (deprecated)230.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra1930.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-checkers70.0Model and test API surfaces algebraically (bsd3, library, model)2020-03-19isovector
algebra-dag150.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-driven-design250.0Companion library for the book Algebra-Driven Design by Sandy Maguire (book, bsd3, library)2020-09-01isovector
algebra-sql190.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic240.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes1190.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2020-01-06SjoerdVisscher
algebraic-graphs4572.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2020-02-02snowleopard
algebraic-graphs-io480.0I/O utilities and datasets for algebraic-graphs (bsd3, data-mining, graphs, library, parsing)2020-12-30ocramz
algebraic-prelude182.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s90.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia70.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
AlgoRhythm100.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
algorithmic-composition-additional60.0Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, sound, sox)2021-03-01OleksandrZhabenko
algorithmic-composition-basic390.0Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, sound, sox)2021-03-09OleksandrZhabenko
algorithmic-composition-complex70.0Helps to create more complex experimental music from a file (especially timbre). (Ukrainian, algorithmic-composition, library, mit, music, sound, sox)2021-02-23OleksandrZhabenko
algorithmic-composition-frequency-shift60.0Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, music, sound, sox)2021-02-24OleksandrZhabenko
algorithmic-composition-overtones40.0Some variants of the overtones functions to generate a timbre. (algorithmic-composition, audio, library, mit, sound, sox, timbre)2021-03-07OleksandrZhabenko
AlgorithmW250.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align270.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text110.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr70.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms240.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
alist560.0lists with O(1) append (bsd3, data, library)2019-08-03AlanHawkins
allocated-processor140.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy310.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd90.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure1742.0Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2021-04-06MikolajKonarski
ally-invest40.0Ally Invest integration library (bsd3, finance, library)2020-08-30VladLevenfeld
almost-fix190.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms840.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpaca-netcode72.0Rollback/replay NetCode for realtime, deterministic, multiplayer games. (apache, game-engine, library, network)2021-04-02DavidEichmann
alpha1550.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar220.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)310.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)230.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1240.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui240.0Some 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)270.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer1480.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm480.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)60.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq772.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2021-03-25HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)70.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition150.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra80.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)150.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector60.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators500.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat290.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto80.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
altsvc60.0HTTP Alternative Services (bsd3, library, network, web)2019-11-24OlivierCheron
alure80.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
ALUT830.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-10StephenBlackheath, SvenPanne
always40.0provides a typeclass that is always satisfied (bsd3, data, library)2021-01-13chessai
amazon-emailer (deprecated in favor of hworker-ses)170.0A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-17DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)150.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products150.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka3422.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-alexa-business180.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-apigateway720.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-application-autoscaling410.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appstream260.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appsync130.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-athena200.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling2940.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling-plans130.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-batch230.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-budgets230.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager530.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager-pca150.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloud9130.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-clouddirectory180.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudformation2880.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudfront2530.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsm1840.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsmv2180.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch2650.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch-domains2560.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudtrail2620.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch2620.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-events490.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-logs2760.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codebuild250.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codecommit1310.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codedeploy2560.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codepipeline1260.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codestar200.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-identity2770.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-idp460.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-sync2660.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-comprehend110.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-config2670.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-connect130.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-core3512.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cost-explorer110.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cur220.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-datapipeline2630.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-devicefarm1260.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-directconnect2670.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-discovery390.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dms530.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ds1340.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb2740.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-dax190.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-streams1420.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ec22980.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecr570.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecs1690.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-efs1330.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticache2580.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticbeanstalk2640.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticsearch790.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elastictranscoder2610.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elb2530.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elbv2280.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-emr2600.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-fms130.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-gamelift520.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glacier1580.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glue180.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-greengrass180.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-guardduty130.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-health280.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam2860.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam-policy330.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport2690.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-inspector840.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot750.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-analytics90.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-dataplane640.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-jobs-dataplane150.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis2930.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-analytics290.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-firehose830.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video140.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-archived-media130.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-media130.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kms2600.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lambda2880.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-models230.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-runtime190.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lightsail230.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-analytics810.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-entitlement200.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-metering540.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mechanicalturk220.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediaconvert140.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-medialive130.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediapackage150.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore140.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore-dataplane100.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-migrationhub180.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ml1540.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mobile170.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mq170.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks2720.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks-cm240.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-organizations210.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pinpoint210.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-polly250.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pricing180.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rds2650.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-redshift2680.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rekognition280.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroups150.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroupstagging170.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route532870.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-autonaming130.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-domains2730.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s33060.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s3-streaming830.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2019-10-09AlexMason
amazonka-sagemaker130.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sagemaker-runtime120.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sdb2730.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-secretsmanager270.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-serverlessrepo140.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-servicecatalog280.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ses2650.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-shield270.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sms250.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-snowball280.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sns2720.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sqs2692.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ssm1870.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-stepfunctions260.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-storagegateway2540.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sts2630.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-support2620.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-swf2630.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-test1110.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-transcribe120.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-translate130.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf880.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf-regional190.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workdocs200.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workmail140.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workspaces1550.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-xray240.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amby250.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
AMI110.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand300.0Toolsuite for automated design of business processes. (database-design, program)2015-10-11hanjoosten
amqp3212.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2021-03-12HolgerReinhardt
amqp-conduit260.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-streamly110.0A simple streamly wrapper for amqp (amqp, bsd3, conduit, library, rabbitmq, streamly)2020-07-14gdifolco
amqp-utils1250.0AMQP toolset for the command line (gpl, network, program)2021-05-11woffs
amqp-worker330.0 (bsd3, library, program, unclassified)2019-04-12seanhess
amrun460.0Interpreter for AM (compilers-interpreters, program)2020-01-17DanielSeidel, JanisVoigtlaender, OliverWestphal
anagrep60.0Find strings with permutations (anagrams) that match a regular expression (bsd3, library, program, text)2020-12-10DylanSimon
analyze110.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client180.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi1120.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour180.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc260.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy140.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android130.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity82.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle, abrar
android-lint-summary80.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter120.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel940.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier, NickPershyn
angle90.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase230.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
Animas130.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
animascii (deprecated)130.0text-file based ASCII animator (application, deprecated, gpl, program)2018-03-16fffaaa
animate552.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example210.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-frames140.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview430.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2210.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools90.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah80.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)80.0Semigroups with annihilators and utility functions (bsd3, control-, deprecated, library)2016-04-05Shou
annotated-fix70.0A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-21GuerricChupin
annotated-wl-pprint1810.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations430.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums230.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests100.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes170.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty510.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2019-11-20phadej
ansi-terminal19542.5Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2020-08-10MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game892.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2021-02-03fffaaa
ansi-wl-pprint (deprecated in favor of prettyprinter)11972.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, deprecated, library, text, user-interfaces)2019-05-12EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html90.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph490.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist1180.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm60.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv130.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate1030.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov80.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena2310.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract1340.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core1770.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb2310.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-es140.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22arbornetworks
antiope-messages1600.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative590.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22arbornetworks
antiope-s31960.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-shell260.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22arbornetworks
antiope-sns1900.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs1670.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-swf280.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08arbornetworks
antiprimes110.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter120.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice1230.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell122.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2020-09-25KarlCronburg
antlrc120.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum220.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
anydbm270.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
Aoide170.0A simple music library with the capability of generating .ly and .mid files. (bsd3, composition, library, music)2020-07-07Liisi_Kerik
aop-prelude1210.0prelude for Algebra of Programming (bsd3, language, library)2021-05-24KatsutoshiItoh
aos-signature140.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd430.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2019-12-14DanielSchuessler
ap-normalize6090.0Self-normalizing applicative expressions (control, library, mit)2021-05-25lyxia
ap-reflect190.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5402.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart210.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs2182.25Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2020-06-12jonascarpay
apecs-gloss400.0Simple gloss renderer for apecs (bsd3, library, web)2020-02-11jonascarpay
apecs-physics520.02D physics for apecs (bsd3, library, web)2020-12-23jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)90.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm260.0STM stores for apecs (bsd3, control, data, game, library)2020-11-12jonascarpay
apelsin340.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder1290.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2020-01-21Intolerable
api-field-json-th190.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-maker80.0Package to make APIs (bsd3, library, web)2020-12-22schnecki
api-monobank322.0 (library, mit, program, web)2019-07-17sigrlami
api-opentheory-unicode170.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-rpc-factom150.0RPC API client for Factom (library, mit, program, web)2019-10-25sigrlami
api-rpc-pegnet250.0simple json-rpc client for PegNet (library, mit, web)2020-01-13sigrlami
api-tools660.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2021-03-16AdamGundry, ChrisDornan
api-yoti50.0Api bindings for Yoti services (library, mit, web)2019-07-30sigrlami
apiary3472.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate1040.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession1080.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie1500.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource760.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics490.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client280.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger1020.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached410.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB480.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent1212.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript760.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis90.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session210.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets1160.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client232.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis110.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2140.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2020-01-14dridus
apotiki140.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens170.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings840.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar8960.0A simple applicative parser (bsd3, library, parsing)2019-05-07KazuYamamoto
appc260.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap280.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
ApplePush80.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript320.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras490.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail390.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers690.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec60.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters680.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice70.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact7632.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2021-05-21mpickering, zliu41, fendor
apply-unordered80.0Apply a function to an argument specified by a type level Nat (acme, bsd3, compiler-plugin, functions, library)2021-03-26MichaelSloan
apply-unordered-mono60.0Apply functions to arguments in an unordered type-directed fashion (acme, bsd3, functions, library)2021-03-26MichaelSloan
apportionment221.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approveapi130.0ApproveAPI Haskell Client (api, client, library, mit)2019-04-01kcking
approx112.0Easy-to-use emulation of approximate, ranges and tolerances in Haskell (library, mit, numeric, program)2021-02-15kishaloy
approx-rand-test (deprecated)320.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs80.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate710.0Approximate discrete values and numbers (bsd3, library, numeric)2021-02-21EdwardKmett, EricMertens, ryanglscott
approximate-equality320.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16DavidHimmelstrup, GregoryCrosswhite
ar-timestamp-wiper70.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft250.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm400.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog100.0Datadog client for Haskell. (library, mit, network)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-lru-cache111.25LRU cache based on STM (concurrency, data, library, mit)2019-10-03newhoggy, arbornetworks
arbor-monad-counter150.0Counter library for submitting metrics to a backend such as datadog (library, mit, services)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-monad-logger140.0Simple logging library (library, logging, mit, program)2019-10-17arbornetworks
arbor-monad-metric320.0Core metric library for publishing metrics. (library, metrics, mit)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog270.0Metric library backend for datadog. (library, metrics, mit)2019-11-18newhoggy, haskellworks, arbornetworks
arbor-postgres230.0Convenience types and functions for postgresql-simple. (library, mit, services)2019-10-17newhoggy, haskellworks, arbornetworks
arbtt2880.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2021-03-20JoachimBreitner
arcgrid80.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer60.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
arch-hs2440.0Distribute hackage packages to archlinux (distribution, library, mit, program)2021-05-24berberman
arch-web350.0Arch Linux official and AUR web interface binding (library, mit, web)2021-01-14berberman
archive60.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archive-libarchive140.0Common interface using libarchive (archive, bsd3, codec, library, tar)2020-08-27vmchale
archive-sig250.0Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2020-04-12vmchale
archive-tar100.0Common interface using the tar package (archive, bsd3, codec, library, tar)2020-01-24vmchale
archive-tar-bytestring50.0Common interface using the tar-bytestring package (archive, bsd3, codec, library, tar)2020-04-01vmchale
archiver570.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)1010.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web100.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews70.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arduino-copilot2232.0Arduino programming in haskell using the Copilot stream DSL (bsd3, embedded, language, library)2021-05-18JoeyHess
arena70.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff220.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell150.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon540.0Measure your code's complexity (development, static-analysis)2016-02-10rubik, dnadales
argon2330.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser400.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit140.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne320.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion472.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arion-compose772.0Run docker-compose with help from Nix/NixOS (apache, cloud, distributed-computing, distribution, library, network, program)2021-06-03RobertHensing
arith-encode (deprecated in favor of cantor-pairing, finitary, smallcheck)540.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, deprecated, library, serialization, test, testing)2020-02-09emc2, Bodigrim
arithmatic220.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic390.0Natural number arithmetic (library, mit, number-theory, program)2020-03-11JoeHurd
arithmetic-circuits60.0Arithmetic circuits for zkSNARKs (cryptography, library, mit)2020-01-15sdiehl
arithmoi6002.0Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2021-06-06CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA80.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
armada80.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
armor660.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2021-05-19DougBeardsley
arpa70.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack50.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array2162.25Mutable and immutable arrays (bsd3, data-structures, library)2019-09-01AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, wz1000
array-builder120.0Builders for arrays (bsd3, data, library)2020-11-18andrewthad
array-chunks160.0Lists of chunks (bsd3, data, library)2021-02-24andrewthad
array-forth350.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-list112.0IsList instances of Array for OverloadedLists extension (array, data, library, list, mit)2020-06-23epoberezkin
array-memoize140.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops180.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)170.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arrayfire402.0Haskell bindings to the ArrayFire general-purpose GPU library (bsd3, library, math, program)2019-11-15DavidJohnson
arraylist60.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
ArrayRef260.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras140.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve100.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list460.0List arrows for Haskell. (bsd3, control, library)2020-10-18AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils130.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp140.0preprocessor translating arrow notation into Haskell 98 (development, program)2013-04-03RossPaterson
arrowp-qq350.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2019-12-29PepeIborra, riuga
arrows1930.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
ArrowVHDL110.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery120.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact (deprecated)40.0Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)2018-11-15
arx730.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv230.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2020-12-18TobiasSchoofs
asap160.0Atlassian Service Authentication Protocol (apache, library, web)2019-03-26puffnfresh
ascetic170.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii892.0The ASCII character set and encoding (apache, data, library, text)2021-02-10MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode130.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-case120.0ASCII letter case (apache, data, library, text)2021-02-10chris_martin, Monoid_Mary
ascii-char180.0A Char type representing an ASCII character (apache, data, library, text)2021-02-10chris_martin, Monoid_Mary
ascii-cows192.25A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten110.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-group110.0ASCII character groups (apache, data, library, text)2021-02-10chris_martin, Monoid_Mary
ascii-holidays122.5ASCII animations for the holidays! (gpl, graphics, program)2019-12-24TomMurphy
ascii-predicates120.0Various categorizations of ASCII characters (apache, data, library, text)2021-02-10chris_martin, Monoid_Mary
ascii-progress1060.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string760.0Compact representation of ASCII strings (library, mit, unclassified)2019-06-02NikitaVolkov
ascii-superset200.0Representing ASCII with refined supersets (apache, data, library, text)2021-02-10chris_martin, Monoid_Mary
ascii-table310.0ASCII table (bsd3, data, library)2019-03-15mitchellwrosen
ascii-th110.0Template Haskell support for ASCII (apache, data, library, text)2021-02-10chris_martin, Monoid_Mary
ascii-vector-avc80.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit100.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart200.0Line charts in terminal (library, mit, text)2020-09-29madnight
asciidiagram762.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-19VincentBerthoux
asic120.0Action Script Instrumentation Compiler (compilers-interpreters, program)2011-03-01ArieMiddelkoop
asif722.0Library for creating and querying segmented feeds (library, mit, program, services)2020-01-17newhoggy, haskellworks, arbornetworks
asil100.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn80.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
ASN1120.0ASN.1 support for Haskell (bsd3, language, library)2008-06-22HerbertValerioRiedel
asn1-codec (deprecated in favor of language-asn, snmp)100.0Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)1430.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding9641.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-29VincentHanquez
asn1-parse8790.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-29VincentHanquez
asn1-types10020.0ASN.1 types (bsd3, data, library)2020-03-24VincentHanquez
asn1dump120.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG850.0Strongly typed Attribute Grammars implemented using type-level programming. (gpl, language, library)2020-07-07MarcosViera, jpgarcia
aspell-pipe930.0Pipe-based interface to the Aspell program (bsd3, library, text)2020-11-24JonathanDaugherty
assembler70.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert240.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure702.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2020-09-07MikolajKonarski
assert4hs (deprecated in favor of assert4hs-core)72.0A set of assertion for writing more readable tests cases (deprecated, library, mit, testing)2021-03-25paweln1986
assert4hs-core80.0A set of assertion for writing more readable tests cases (library, mit, testing)2021-04-08paweln1986
assert4hs-hspec50.0integration point of assert4hs and hspec (library, mit, testing)2021-04-08paweln1986
assert4hs-tasty120.0Provider for tasty runner to run assert4hs tests (library, mit, web)2021-04-08paweln1986
assertions110.0A simple testing framework. (library, mit, testing)2014-06-05vi
asset-bundle192.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2019-09-28deech
asset-map60.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp70.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc10600.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2020-08-09phadej
assoc-list92.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike80.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assumpta61.25An SMTP client library (bsd2, library, network)2020-01-29phlummox
assumpta-core170.0Core functionality for an SMTP client (bsd2, library, network)2020-01-29phlummox
ast-monad70.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json90.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
ast-path120.0vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-17ijaketak
astar310.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astar-monad210.0 (bsd3, library, unclassified)2019-09-12ChrisPenner
astrds140.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro1322.25Amateur astronomical computations (bsd3, library, science)2021-05-23aignatyev17
astview (deprecated)270.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)70.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async16882.75Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2021-02-16PeterSimons, SimonMarlow
async-ajax70.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators (deprecated)90.0Async combinators (concurrency, deprecated, library, mpl)2018-07-23serokell
async-dejafu (deprecated in favor of concurrency)310.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra140.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras300.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either282.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager150.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool580.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2020-01-03JohnWiegley
async-refresh260.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens270.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer5640.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)190.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm230.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2020-10-06ChristianMaeder
aterm-utils220.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl (deprecated)510.0Arrow Transformer Library (bsd3, control, deprecated, library)2016-09-28
atlas30.0Skyline rectangle packing (graphics, library)2021-03-24EdwardKmett
atlassian-connect-core1020.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2021-04-21RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor1240.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2021-03-21RobertMassaioli, eero, AshleyValent
atmos190.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)170.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)150.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi100.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom1440.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic490.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit950.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2020-12-25koral
atom-msp430270.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops240.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify170.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops6902.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2020-10-03BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign190.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector130.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write2392.0Atomically write to a file (library, mit, system)2019-11-21jsl, stackbuilders, sestrella, juanpaucar, wild_willy
atomo510.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp30.0Interface to automated theorem provers (formal-methods, gpl, library, logic, math, theorem-provers)2021-01-25EK
atp-haskell340.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans170.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format3140.0A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2019-11-30vmchale
ats-pkg6740.0A build tool for ATS (ats, bsd3, development, library, program)2020-09-14vmchale
ats-setup890.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable730.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)670.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule70.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp600.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
AttoBencode260.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)480.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail130.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email---, network, program)2017-12-11phlummox
attoparsec28152.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2021-03-22BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff80.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base6470.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary620.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)1180.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv190.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data660.0Parsers for the standard Haskell data types (library, mit, parsing)2020-10-20NikitaVolkov
attoparsec-enumerator (deprecated)1110.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr220.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, ErikHesselink, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)670.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86018902.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2021-01-03AdamBergmark, phadej, lyxia
attoparsec-iteratee380.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec330.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path110.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)380.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator130.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time780.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2019-10-25NikitaVolkov
attoparsec-trans350.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri750.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attoparsec-varword90.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit120.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac260.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin60.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity310.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual100.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas850.0A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-28JudeNagurney
augur240.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur1372.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2021-02-27fosskers
aur-api120.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura3700.0A secure package manager for Arch Linux and the AUR. (gpl, library, program, system)2021-06-11fosskers
Aurochs70.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate5240.0Authentication methods for Haskell web applications. (library, mit, web)2019-11-16FelipeLessa, MichaelSnoyman
authenticate-kerberos80.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap240.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth4870.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2019-10-22FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs40.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring440.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto762.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update9040.0Efficiently run periodic, on-demand actions (control, library, mit)2019-07-09KazuYamamoto, MichaelSnoyman
autoapply412.0Template Haskell to automatically pass values to functions (bsd3, library, template-haskell)2020-08-26jophish
autoexporter1572.0Automatically re-export modules. (library, mit, program, utility)2021-02-06fozworth
AutoForms140.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
autom190.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automata30.0automata (bsd3, data, library, math)2019-01-22chessai
automitive-cse (deprecated in favor of automotive-cse)100.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)790.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)210.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)220.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autopack52.25Custom Setup to automate package modules discovery (cabal, customsetup, development, distribution, library, mpl, setup)2020-03-19shersh, vrom911
autoproc220.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi180.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
AVar (deprecated)270.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
avatar-generator150.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average160.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers952.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api500.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs190.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server520.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams210.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2021-03-17TonyMorris
aviation-cessna172-weight-balance70.0Weight and Balance for the Cessna 172 aircraft in aviation. (aviation, bsd3, library)2021-03-17TonyMorris
aviation-units80.0Units of measurements used in aviation. (aviation, bsd3, library)2021-03-22TonyMorris
aviation-weight-balance130.0Weight and Balance structures used in aviation. (aviation, bsd3, library)2021-03-22TonyMorris
avl-static80.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
AvlTree350.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake350.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro2392.25Avro serialization support for Haskell (bsd3, data, library)2020-04-14newhoggy, alexeyraga, haskellworks
avro-piper70.0Tool for decoding avro (bsd3, data, library, program)2020-01-13newhoggy, haskellworks
avwx350.0Parse aviation weather reports (aviation, library, mit, program)2020-08-03hc
awesome-prelude60.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium90.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut110.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw110.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console70.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws4930.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2020-03-04AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-arn110.0Types and optics for manipulating Amazon Resource Names (ARNs) (aws, bsd3, cloud, library)2021-04-07jack, Bellroy
aws-cloudfront-signed-cookies1442.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2021-06-10chris_martin, Monoid_Mary
aws-cloudfront-signer320.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools90.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit390.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams70.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy190.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec2570.0AWS 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-knownhosts90.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder260.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general310.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis380.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client780.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard120.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda130.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime4400.0Haskell runtime for AWS Lambda (apache, aws, library)2021-05-31NickSeagull, mikota95
aws-lambda-haskell-runtime-wai582.0Run wai applications on AWS Lambda (aws, bsd3, library)2021-03-08dnikolovv
aws-lambda-runtime50.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2020-01-08phadej
aws-larpi62.0Package Haskell functions for easy use on AWS Lambda. (aws, library, mit)2021-01-26tritlo
aws-mfa-credentials70.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests140.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route53350.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk1930.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter250.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered370.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy120.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4250.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple180.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns70.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
aws-xray-client530.0A client for AWS X-Ray. (library, mit, tracing)2021-05-18PatrickBrisbin
aws-xray-client-persistent770.0A client for AWS X-Ray integration with Persistent. (library, mit, unclassified)2021-05-24PatrickBrisbin
aws-xray-client-wai530.0A client for AWS X-Ray integration with WAI. (library, mit, unclassified)2021-05-18PatrickBrisbin
axel620.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-03jgrosso256
axiom240.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes90.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azimuth-hs90.0Interact with Azimuth from Haskell (library, mpl, urbit)2020-08-14JaredTobin
azubi310.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs120.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email40.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-functions-worker40.0Azure Functions Worker (azure, cloud, library, mit, serverless)2020-07-03alexeyraga
azure-service-api70.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus250.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify550.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree310.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b92762.0A tool and library for building virtual machine images. (development, library, mit, program)2020-10-21SvenHeyll
babl130.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon220.0An implementation of a simple 2-player board game (game, program)2014-06-26PedroVasconcelos
backblaze-b2-hs70.0A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-24AdityaManthramurthy
backdropper140.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop1282.25Heterogeneous automatic differentation (bsd3, library, math)2020-07-01jle
backstop52.0Backstop a target directory by source directories (development, gpl, library, program)2019-11-04mdgabriel
backtracking102.0A backtracking monad (bsd3, control, library)2020-07-03SatoshiEgi, momohatt
backtracking-exceptions80.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state180.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bacteria130.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)60.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins50.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake360.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast110.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo1340.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-launcher320.0bamboo-launcher (program, web)2010-02-24JinjingWang
bamboo-plugin-highlight120.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo70.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint340.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5150.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse290.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats240.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
ban-instance120.0For when a type should never be an instance of a class (bsd3, haskell, library)2019-11-08qfpl, jack
Bang380.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa170.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england810.0Calculation of bank holidays in England and Wales (bsd3, data, library)2020-11-18dcturner, dten
banwords (deprecated)190.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies3852.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2020-08-08DanielGorin
barbies-th730.0Create strippable HKD via TH (bsd3, data, generics, library)2021-01-12FumiakiKinoshita
barbly60.0Create status bar menus for macOS from executables (bsd3, program, system)2019-08-16lukec
barchart210.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code12880.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)300.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley170.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda50.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
barrie210.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier140.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad140.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base9492.75Basic libraries (bsd3, library, prelude)2021-03-28AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat19402.0A compatibility layer for base (compatibility, library, mit)2020-09-30SimonHengel, ryanglscott
base-compat-batteries13010.0base-compat with extra batteries (compatibility, library, mit)2020-09-30ryanglscott
base-compat-migrate270.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2020-03-25AdamBergmark
base-encoding200.0Binary-to-text encodings (e.g. base64) (bsd3, codec, library, text)2020-04-25HerbertValerioRiedel
base-feature-macros140.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics90.0This 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-access300.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude1892.0"base" package sans "Prelude" module (bsd3, development, library)2019-08-26HerbertValerioRiedel
base-orphans18722.0Backwards-compatible orphan instances for base (compatibility, library, mit)2020-12-10EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude4892.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2020-06-13NikitaVolkov
base-unicode-symbols3932.5Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-10RoelVanDijk
base162341.5Fast RFC 4648-compliant Base16 encoding (bsd3, data, library)2020-09-03topos
base16-bytestring14882.0RFC 4648-compliant Base16 encodings for ByteStrings (bsd3, data, library)2020-11-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base16-lens250.0Optics for the Base16 library (bsd3, data, library)2021-02-22topos
base32360.0Fast RFC 4648-compliant Base32 encoding (bsd3, data, library)2020-07-21topos
base32-bytestring340.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32-lens120.0Optics for the Base32 library (bsd3, data, library)2021-02-22topos
base32-z-bytestring120.0Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-09AlfredoDiNapoli, RenzoCarbonara
base32string200.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring5130.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address270.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string190.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base6290.0Base62 encoding and decoding (bsd3, data, library)2020-12-18andrewthad
base644420.0A modern RFC 4648-compliant Base64 library (bsd3, data, library)2021-01-26topos
base64-bytes30.0Base64 encoding of byte sequences (bsd3, data, library)2020-06-01andrewthad
base64-bytestring21842.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2020-11-15BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base64-bytestring-type4620.0A newtype around ByteString, for base64 encoding (bsd3, data, library)2019-03-27phadej
base64-conduit (deprecated in favor of conduit-combinators)230.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-lens310.0Optics for the Base64 library (bsd3, data, library)2021-02-22topos
base64-string160.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91450.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement14371.75Foundation scrap box of array & string (bsd3, web)2021-04-25MichaelSnoyman, VincentHanquez, nicolasdp
basen130.0 (library, unclassified)2019-10-06fabianhjr
basen-bytestring120.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema490.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client120.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash450.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC422.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic220.0Lifting values from base types (bsd3, library, unclassified)2018-05-22
basic-cpuid70.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens160.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude2472.25An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop592.0Basic examples and functions for generics-sop (bsd3, generics, library)2019-05-09AndresLoeh
baskell120.0An interpreter for a small functional language (compilers-interpreters, program)2009-01-18GwernBranwen
batch80.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batch-rename480.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd70.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet180.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod140.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace590.0Core definitions for BattlePlace.io service (game, library, mit)2020-08-08quyse
battleplace-api230.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics180.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships100.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack90.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-coverage-report-renderer70.0HTML Coverage Reports for Rules_Haskell (apache, build-tool, program)2019-05-23MathieuBoespflug, Profpatsch, SebastianKazenbrootGuppy
bazel-runfiles670.0Locate Bazel runfiles location (apache, build-tool, library, program)2020-04-25MathieuBoespflug, shmish111
bbdb480.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi150.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-24kaizhang
BCMtools120.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcp471240.0Language tags as specified by BCP 47 (data, data-structures, library, mit)2021-05-17PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
bcp47-orphans870.0BCP47 orphan instances (library, mit, orphan-instances)2021-05-17PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
bcrypt750.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs620.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api230.0BDCS API Server (gpl, library, network, program)2018-06-22clumens
bdd120.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)200.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo170.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)202.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-automigrate260.0DB migration library for beam, targeting Postgres. (bsd3, database, library, program)2020-12-08abrar
beam-core1202.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2020-10-19TravisAthougies, 3noch, kmicklas
beam-migrate1130.0SQL DDL support and migrations support library for Beam (database, library, mit)2020-10-19TravisAthougies, 3noch, kmicklas
beam-mysql70.0Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-19TravisAthougies, kmicklas
beam-newtype-field60.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres910.0Connection layer between beam and postgres (database, library, mit)2020-10-20TravisAthougies, 3noch, kmicklas
beam-sqlite1010.0Beam driver for SQLite (database, library, mit)2020-10-19TravisAthougies, 3noch, kmicklas
beam-th302.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable280.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver650.0FRP Yampa replacement implemented with Monadic Stream Functions. (bsd3, frp, library)2020-04-18IvanPerez, keera_studios_ci, keera_studios_ci_dunai
beautifHOL180.0A pretty-printer for higher-order logic (program, text)2009-01-21LeePike
bech325312.0Implementation of the Bech32 cryptocurrency address format (BIP 0173). (apache, library, program, web)2020-07-08ErikDeCastroLopo, JonathanKnowles, KtorZ, KingWilliamNoel
bech32-th1700.0Template Haskell extensions to the Bech32 library. (apache, library, web)2020-02-19ErikDeCastroLopo, JonathanKnowles, KtorZ
bed-and-breakfast960.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api60.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge9390.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)310.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka40.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench860.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)370.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show462.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2020-01-14harendra
benchmark-function120.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory130.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress1170.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2021-04-04JohanTibell, willsewell
bencode1401.75Parsers and printers for bencoded data. (bsd3, library, text)2020-02-28DavidHimmelstrup, PeterSimons, ChristopherReichert
bencodex32.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding932.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2019-10-27SamTruzjan, SergeyVinokurov
bento (deprecated)62.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB810.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb70.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML590.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm50.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp160.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert850.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout130.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet350.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode70.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris420.0A horizontal version of tetris for braille users (bsd3, game, library, program)2021-04-18mlang
between620.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata130.0 (development, library)2010-10-16ArieMiddelkoop
bff370.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono250.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bglib290.0Implementation of the BGAPI serial protocol (library, mit, program)2020-12-23tamasFabian
bgmax420.0Parse BgMax-files (bsd3, finance, library)2019-05-15petterb
bgzf (deprecated in favor of pipes-bgzf)80.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle650.0Simple terminal GUI for local hoogle. (development, program, terminal)2018-08-16andrevdm
bibdb290.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex990.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidi-icu40.0The unicode bidirectional algorithm via ICU (graphics, library)2021-03-24EdwardKmett
bidirectional30.0Simple bidirectional serialization and deserialization (bsd3, codec, library)2020-10-07MasseR
bidirectionalization-combined120.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec140.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras100.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctor (deprecated)80.0Bifunctors (bsd3, deprecated, library, unclassified)2018-12-27
bifunctors29282.5Bifunctors (bsd3, data, functors, library)2021-04-30EdwardKmett, EricMertens, ryanglscott
bighugethesaurus100.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
BigPixel260.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL212.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser120.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms50.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-main90.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-main-static80.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-pane90.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services60.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap6240.0Bidirectional mapping between two key types (bsd3, data, library)2019-06-14StuartCook, joel_williamson
bimap-server120.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps840.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
bin360.0Bin: binary natural numbers. (data, dependent-types, gpl, library, math, singletons)2021-02-28phadej
binary12830.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02BenGamari, DonaldStewart, IanLynagh, LennartKolmodin
binary-bits320.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator260.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit1180.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug, ocramz
binary-derive160.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum140.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext440.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file1080.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic180.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-generic-combinators130.0Combinators and utilities to make Generic-based deriving of Binary easier and more expressive (bsd3, data, library, parsing)2021-03-110xd34df00d
binary-ieee754610.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree90.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-10MaxwellSayles
binary-instances3290.0Orphan instances for binary (bsd3, library, web)2020-11-01phadej
binary-io332.0Read and write values of types that implement Binary (bsd3, data, io, library, parsing)2020-12-26vapourismo
binary-list1510.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)60.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans6760.0Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2019-05-13phadej
binary-parser2670.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2021-03-24NikitaVolkov
binary-parsers910.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-26winterland
binary-protocol90.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq140.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search1160.0Binary and exponential searches (algorithms, bsd3, library)2021-02-22RossPaterson, TakayukiMuranushi, Jappie
binary-serialise-cbor180.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared250.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state130.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)60.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams130.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict1230.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2020-04-11AdamLangley, DominicSteinitz
binary-tagged1030.0Tagged binary serialisation. (bsd3, data, library)2020-05-16phadej
binary-tree120.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)490.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binary-varint70.0VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-23KimAltintop, jkarni
binarydefer220.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
binaryen350.0Haskell bindings to binaryen (bsd3, compiler, library)2021-01-11MathieuBoespflug, terrorjack
bind-marshal80.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
BinderAnn70.0Source-to-source plugin for enhancing EDSLs with static annotations (bsd3, compiler-plugin, library)2020-03-19agustinmista
binding-core180.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk110.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx130.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)250.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-apr90.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util70.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile220.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd250.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools130.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2130.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)1090.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394180.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb180.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL3492.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit80.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD140.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann140.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth90.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso70.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW1492.5Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2020-02-21BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-glib280.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject320.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme380.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl472.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts250.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib80.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5140.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-01JohnWiegley, MauricioAntunes
bindings-K8055220.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar710.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb200.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi250.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi80.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15130.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-libpci100.0Low level bindings to libpci (bsd3, ffi, library)2020-12-14dopamane
bindings-librrd180.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bindings-libstemmer60.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb1720.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l270.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip570.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2120.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc280.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)130.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi170.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)220.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle400.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport240.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio320.0Low-level bindings to portaudio library (bsd3, library, sound)2020-09-11FumiakiKinoshita
bindings-posix630.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace100.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev160.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd160.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane140.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3190.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc120.0Low level bindings to SIPC. (library, program, security-)2012-03-02JustinEthier
bindings-sophia190.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3340.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm220.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname280.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc350.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices310.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic140.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed180.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example130.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini342.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack290.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bins240.0Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-04jle
binsm130.0binary files splitter and merger (program, tools)2021-03-14SergeyAlirzaev
bio850.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)90.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace150.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign360.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
Biobase310.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast1130.0BLAST-related tools (bioinformatics, gpl, library)2021-06-05ChristianHoener, FlorianEggenhofer
BiobaseDotP60.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseENA720.0European Nucleotide Archive data (bsd3, data, library)2021-06-04ChristianHoener
BiobaseEnsembl230.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2020-01-09FlorianEggenhofer
BiobaseFasta2850.0streaming FASTA parser (bioinformatics, bsd3, library, program)2021-06-04ChristianHoener
BiobaseFR3D250.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseHTTP210.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2019-11-20FlorianEggenhofer
BiobaseHTTPTools50.0Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)2018-12-13FlorianEggenhofer
BiobaseInfernal720.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF80.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick140.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData250.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner580.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes2340.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2021-06-04ChristianHoener
BiobaseVienna520.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA9320.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2021-06-04ChristianHoener
biocore650.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta420.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq90.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard1060.0bioinformatics support library (bioinformatics, bsd3, library)2020-01-06ustenzel
BioHMM970.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit1350.0A collection of bioinformatics tools (bio, library, mit)2021-01-08kaizhang
biophd550.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl270.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff590.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm490.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
bip32100.0BIP-0032: Hierarchical Deterministic Wallets for Bitcoin and other cryptocurrencies (apache, cryptography, library)2020-06-24RenzoCarbonara
birch-beer1200.0Plot a colorful tree. (bioinformatics, gpl, library, program)2021-04-16GregorySchwartz
bird950.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP200.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)2012-08-02SeanMcLaughlin
birds-of-paradise660.0Birds of Paradise (bsd3, language, library)2021-05-24KatsutoshiItoh
bisc380.0A small tool that clears cookies (and more). (gpl, program, utility)2021-05-11rnhmjoj
biscuit-haskell210.0Library support for the Biscuit security token (bsd3, library, program, security)2021-06-04clementd
bisect-binary100.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh440.0Plays chess. (game, library, program)2021-01-06AlistairWard
bit-array230.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol292.0Encode 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)170.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector120.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray600.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-address30.0Bitcoin address generation and rendering. Parsing coming soon. (apache, cryptography, library)2020-06-23RenzoCarbonara
bitcoin-api372.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra130.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block260.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-compact-filters460.0BIP 158 compact block filters (bsd3, library, unclassified)2021-06-12IanShipman
bitcoin-hash40.0Bitcoin hash primitives (apache, cryptography, library)2020-06-19RenzoCarbonara
bitcoin-hs80.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-keys30.0Bitcoin keys (apache, cryptography, library)2020-06-21RenzoCarbonara
bitcoin-payment-channel1102.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc120.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script310.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-scripting40.0Resources for working with miniscript, and script descriptors (bsd3, language, library)2020-11-01IanShipman
bitcoin-tx440.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types210.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
bitcoind-regtest50.0A library for working with bitcoin-core regtest networks (bsd3, library, program, unclassified)2020-11-01IanShipman
bitcoind-rpc50.0A streamlined interface to bitcoin core using Haskoin types and Servant (bsd3, library, unclassified)2020-11-01IanShipman
Bitly (deprecated)410.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)160.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap230.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl190.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps190.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits1562.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2021-02-17EdwardKmett, EricMertens, ryanglscott
bits-atomic430.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring170.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy90.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit130.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra650.0Useful bitwise operations (bit, bsd3, data, library)2020-04-14newhoggy, haskellworks, GeorgeWilson
bits-extras240.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset880.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8310.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2020-07-28nshimaza
bitspeak190.0Proof-of-concept tool for writing using binary choices. (accessibility, program)2011-09-23MauricioAntunes
bitstream530.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2020-09-09MasatakeDaimon
bitstring80.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad420.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax240.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2021-01-17AdamLangley, joecrayne
bittorrent170.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex310.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec1102.0Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2021-02-11JamesCook, Bodigrim
bitwise2200.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitwise-enum470.0Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2021-02-26jnbooth
bitx-bitcoin1141.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude750.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2020-10-03TheBizzle
bizzlelude-js120.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree130.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr220.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees560.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)110.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel80.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip120.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake2192.0A library providing BLAKE2 (cryptography, library, public-domain)2018-12-24jgalt
blake390.0BLAKE3 hashing algorithm (apache, cryptography, library)2020-05-17RenzoCarbonara
blakesum (deprecated)390.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)90.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas1222.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2020-10-02AndrewFarmer, AndyGill, ryanglscott
blanks300.0Fill-in-the-blanks - A library factoring out substitution from ASTs (bsd3, language, library)2020-11-04ejconlon
blas (deprecated in favor of hblas)500.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray250.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array140.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-05-24HenningThielemann
blas-ffi290.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blas-hs140.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP1590.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2021-06-05FlorianEggenhofer
blastxml350.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blatex542.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)240.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap150.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder15470.0Efficient buffered output. (bsd3, data, library)2021-01-19JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)1280.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator680.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade740.0blaze-html backend for colonnade (bsd3, library, web)2019-06-24andrewthad
blaze-from-html480.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html13072.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2019-10-02JasperVanDerJeugt, SimonMeier
blaze-html-contrib260.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat70.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate490.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json200.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup14900.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2021-03-04DeepakJois, JasperVanDerJeugt
blaze-shields222.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg1942.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual3540.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)140.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker50.0... (library, mit, unclassified)2014-12-25faleidel
blazeT310.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble700.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blindpass72.0Password entry tool (gpl, library, program, utilities)2020-12-11jlamothe
blink1270.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip170.0Python to bytecode compiler. (bsd3, language-, program)2013-06-21BerniePope
bliplib210.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs190.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
blockchain200.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash60.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions120.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown321.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
blogination (deprecated)310.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately2690.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2020-07-21BrentYorgey, RobertGreayer
BlogLiterately-diagrams1090.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2019-03-05BrentYorgey
bloodhound1842.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, wraithm, bitemyapp, ChrisAllen
bloodhound-amazonka-auth240.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter1930.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis372.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-25hesiod
blosum200.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz240.0OpenGL Logic Game (game, program)2014-07-23ViktorDevecseri
blubber80.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server90.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
blucontrol4260.0Configurable blue light filter (bsd3, library, program, system)2021-06-08jumper149
bludigon (deprecated in favor of blucontrol)180.0Configurable blue light filter (bsd3, deprecated, library, program, system)2020-08-10jumper149
bluemix-sdk90.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint90.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)60.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile660.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)130.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)70.0spam (bsd3, deprecated, program, spam)2018-09-16
blunt (deprecated)1091.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp3082.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC1852.0A compiler front-end generator. (bsd3, library, parsing, program)2021-06-13AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta1060.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, language, library, parsing, text)2020-02-09JeanPhilippeBernardy, JonasDuregard, ArtemPelenitsyn
bno055-haskell80.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games570.0Three games for inclusion in a web server (game, library, web)2019-07-19HenningThielemann
boardgame70.0Modeling boardgames (game, library, mit, model, program)2021-04-19MartenAsberg
bogocopy70.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana80.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
boilerplate60.0Generate Haskell boilerplate. (building, gpl, library, program)2020-10-08tseenshe
bolt440.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain160.0Analytic sampler compiler for combinatorial systems. (bsd3, library, math, program)2019-12-09mbendkowski
boltzmann-samplers200.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond940.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2020-05-27sapek, chwarr, eduardo
bond-haskell390.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler370.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper590.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions50.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping710.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp410.0Helper functions for Japanese bookkeeping. (business, library, mit)2020-01-20arowM
Bookshelf510.0A simple document organizer with some wiki functionality (program, text)2016-01-11EmilAxelsson
bool-extras190.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8200.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean2480.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like130.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list190.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms230.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2019-12-04phadej
boolector800.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2020-08-20DeianStefan
boolexpr110.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)180.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier290.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange860.0A bookmarks manager with an HTML generator (gpl, program, web)2018-12-08mgmillani
boombox80.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang3340.0Library for invertible parsing and printing (bsd3, library, parsing, text)2021-03-16DagOdenhall, JeremyShaw
boomslang250.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop62.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
boopadoop110.0Mathematically sound sound synthesis (library, mit, music, program)2020-01-03lazersmoke
boots520.0IoC Monad in Haskell (application, factory, ioc, library, mit, monad)2019-09-03leptonyu
boots-app600.0Factory for quickly building an application (application, configuration, health, library, logger, mit, program, random)2019-09-03leptonyu
boots-cloud (deprecated)60.0Factory for quickly building a microservice (application, consul, deprecated, library, microservice, mit, servant, swagger, web)2019-08-28leptonyu
boots-web (deprecated)120.0Factory for quickly building a web application (application, deprecated, library, mit, servant, swagger, web)2019-09-03leptonyu
bootstrap-types50.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount100.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel80.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring2010.0Boring and Absurd types (bsd3, data, library)2021-04-05phadej
boring-game100.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher340.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot200.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both200.0Like Maybe, but with a different Monoid instance. (data, library, mit)2020-05-17barrucadu
botpp120.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bottom60.0Encoding and decoding for the Bottom spec. (apache, codec, library, program)2021-04-02leo
bound2192.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2021-02-05EdwardKmett, EricMertens, ryanglscott
bound-extras70.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2019-04-25phadej
bound-gen200.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array100.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-queue30.0A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-06fosskers
bounded-tchan (deprecated in favor of stm-chans)270.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan840.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes390.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json1302.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz190.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2019-08-28ClaudeHeilandAllen
box490.0boxes (bsd3, library, program, project)2021-01-22tonyday567
box-csv80.0See readme.md (bsd3, library, project)2020-11-24tonyday567
box-socket90.0Box websockets (bsd3, library, program, project)2020-11-27tonyday567
box-tuples570.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2021-02-06mniip
boxes3140.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer, kindaro
bpann130.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
bpath40.0A minimal typed unix path library (bsd3, library, system)2020-12-29Poscat
braid70.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep120.0primitive imperative language (bsd3, language, program)2019-05-22AlanHawkins
brainfuck430.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad360.0BrainFuck monad (bsd3, compilers-interpreters, library)2020-02-26JoeyHess
brainfuck-tut490.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck590.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
Bravo130.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break210.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout120.0A simple Breakout game implementation. (game, program)2009-10-31EyalLotem
breve990.0a url shortener (gpl, program, web)2019-11-07rnhmjoj
brians-brain90.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick9732.75A declarative terminal user interface library (bsd3, graphics, library)2021-04-29JonathanDaugherty
brick-dropdownmenu80.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree240.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting700.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks190.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal60.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test80.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec60.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering70.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax60.0... (apache, language, library)2018-02-10chris_martin
brillig120.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany6950.0Haskell source code formatter (agpl, language, library)2021-05-18lspitzner, fozworth, dukerutledge
broadcast-chan1100.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2020-05-29MerijnVerstraaten
broadcast-chan-conduit370.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2020-05-29MerijnVerstraaten
broadcast-chan-pipes240.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-11-29MerijnVerstraaten
broadcast-chan-tests290.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2020-05-29MerijnVerstraaten
broccoli350.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok522.0Finds broken links in text files (bsd3, command-line-tools, library, program)2020-07-27smallhadroncollider
broker-haskell70.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common130.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming130.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
brotli442.0Brotli (RFC7932) compression and decompression (codec, compression, gpl, library)2019-04-20HerbertValerioRiedel
brotli-conduit50.0Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-20HerbertValerioRiedel
brotli-streams430.0IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)2019-04-20HerbertValerioRiedel
browscap80.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked6870.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl540.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson2380.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2020-03-23FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic470.0Generic functionality for BSON (bsd3, data, library)2020-08-08PetrPilar
bson-generics (deprecated in favor of bson-generic)70.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens130.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping580.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack260.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse270.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree280.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btree-concurrent320.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs480.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung380.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer140.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder1130.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson270.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe60.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket190.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffet120.0Assembles many Dockerfiles in one. (development, library, mit, program)2020-11-08evolutics
buffon120.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
buffon-machines220.0Perfect simulation of discrete random variables (bsd3, library, math)2019-09-16mbendkowski
bug300.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell580.0Bugsnag error reporter for Haskell (library, mit, web)2020-12-08PatrickBrisbin
bugsnag-hs502.25A Bugsnag client for Haskell. (bsd3, library, web)2020-10-15stoeffel, JasperWoudenberg
bugzilla270.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
bugzilla-redhat260.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2021-02-07JensPetersen
build322.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable260.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox2060.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools310.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
builder50.0bounded ByteArray builder type (bsd3, data, library)2019-09-13chessai
buildwrapper1880.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet280.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs440.0Bulletproofs are short zero-knowledge proofs without a trusted setup. (cryptography, library, program)2019-09-30sdiehl
bulmex240.0Reflex infused with bulma (css) (library, mit, web)2019-11-24Jappie
bumper560.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz430.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-27sendyhalim
burnt-explorer190.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2018-07-02KrzysiekJ
burrito1450.0Parse and render URI templates. (library, network)2021-05-13fozworth
burst-detection70.0Burst detection algorithms (gpl, library, math)2013-11-08
bus-pirate500.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster120.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster760.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk130.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network190.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle1090.0Draw sequence diagrams of D-Bus traffic (desktop, lgpl, network, program)2020-07-31WillThompson, pwithnall
butcher3630.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2020-06-10lspitzner, fozworth, dukerutledge
butter352.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies160.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
buttplug-hs-core60.0Client library for buttplug.io (bsd3, hardware, library, program)2021-03-13sullyj3
bv480.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed30.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little372.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-10-09recursion_ninja
bv-sized2852.0a bitvector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2021-04-24benselfridge
bv-sized-lens30.0Well-typed lenses for bv-sized bitvectors. (bit-vectors, bsd3, library)2021-05-06benselfridge
byline2510.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2021-06-02PeterJones
bytable640.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byte-count-reader620.0Read strings describing a number of bytes like 2Kb and 0.5 MiB (gpl, library, text)2021-05-13danielrolls
byte-order530.0Portable big-endian and little-endian conversions (bsd3, data, library)2020-01-06andrewthad
byteable4420.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing60.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytebuild840.0Serialize to a small byte arrays (bsd3, data, library)2020-11-06andrewthad
bytedump680.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
bytehash40.0Universal hashing of bytes (bsd3, data, library)2020-04-30andrewthad
bytelog40.0Fast logging (bsd3, data, library)2020-03-09andrewthad
byteorder8280.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes6342.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2021-02-17EdwardKmett, EricMertens, ryanglscott
byteset140.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
byteslice940.0Slicing managed and unmanaged memory (bsd3, data, library)2021-02-23andrewthad
bytesmith1080.0Nonresumable byte parser (bsd3, data, library)2020-07-27andrewthad
bytestring9612.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2021-02-14BenGamari, DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh, SylvainHenry, Bodigrim, sjakobi, chessai
bytestring-arbitrary502.0Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-04tsuraan
bytestring-builder8840.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword70.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)130.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion1391.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv250.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta130.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding3330.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2021-05-08MasahiroSakai
bytestring-encodings220.0checks 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)290.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle900.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing3340.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap390.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums600.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain180.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress870.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2019-08-28AdamWick
bytestring-read270.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch80.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short210.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show1140.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder2660.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2021-03-23NikitaVolkov
bytestring-substring30.0break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-25chessai
bytestring-time (deprecated in favor of text-time)70.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector1580.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-tree-builder1570.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2021-03-24NikitaVolkov
bytestring-trie1782.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
bytestring-typenats60.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser220.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary280.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp120.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits540.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2020-12-15chrissound
bz21352.0Bindings to libbz2 (bsd3, compression, library)2020-05-12vmchale
bzip-signature120.0Backpack signature for BZip compression (bsd3, bzip, compression, library, signatures)2020-03-27vmchale
bzlib1510.0Compression and decompression in the bzip2 format (bsd3, codec, library)2020-06-08DuncanCoutts
bzlib-conduit1820.0Streaming compression/decompression via conduits. (bsd3, codec, library)2019-08-06HideyukiTanaka, MichaelSnoyman
c-dsl230.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-enum140.0To make a type corresponding to an enum of C language (bsd3, foreign, library)2021-05-07YoshikuniJujo
c-io70.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto520.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-10-24tolysz
c-storable180.0CStorable class (bsd3, development, haskell, library)2020-07-19EvanLaforge
c-storable-deriving520.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c-struct710.0To make a wrapper for struct of C language (bsd3, foreign, library)2021-05-25YoshikuniJujo
C-structs162.0C-Structs implementation for Haskell (c, data, foreign, library, mit, structures)2021-03-30SimonPlakolb
c0check160.0Simple C0 Syntax Check (language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser150.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k330.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c14n90.0Bindings to the c14n implementation in libxml. (library, mit, xml)2020-06-26mbg
c2ats52.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs5880.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2021-06-13DuncanCoutts, IanRoss, deech
c2hs-extra160.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc780.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca60.0Cellular Automata (bsd3, library, math)2018-04-22
ca-province-codes60.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab1940.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2021-01-27KazuYamamoto
Cabal20832.5A framework for packaging Haskell software (bsd3, distribution, library)2021-02-06AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, phadej, Bodigrim, topos
cabal (deprecated in favor of Cabal)620.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-appimage110.0Cabal support for creating AppImage applications (agpl, development, distribution, library, linux)2021-02-09GabrieleSales
cabal-audit180.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-auto-expose120.0Build time library that autodetects exposed modules (bundle, distribution, library, mit, modules)2020-09-29deech
cabal-bounds3022.0A command line program for managing the dependency versions in a cabal file. (bsd3, development, library, program, utils)2020-06-27DanielTrstenjak
cabal-build-programs100.0Adds executable dependencies to the Cabal build (bsd3, distribution, library)2020-01-17deech
cabal-bundle-clib30.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cache590.0CI Assistant for Haskell projects (bsd3, development, library, program)2021-03-14newhoggy, haskellworks
cabal-cargs1420.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2020-06-27DanielTrstenjak
cabal-constraints90.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db672.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian4501.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2020-08-03ClintAdams, DavidFox
cabal-dependency-licenses380.0Compose 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)670.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir290.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest (deprecated)10122.0A Setup.hs helper for doctests running (bsd3, deprecated, distribution, library)2019-10-02phadej, ryanglscott
cabal-edit40.0Cabal utility (development, mit, program)2020-07-21sdiehl
cabal-file130.0Cabal file access (bsd3, distribution, library, program)2020-11-13JensPetersen
cabal-file-th430.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2020-03-22NickPartridge, SimonMichael
cabal-flatpak160.0Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)2020-05-25HenningThielemann
cabal-fmt442.0Format .cabal files (development, library, program)2020-11-09phadej
cabal-ghc-dynflags120.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)320.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps230.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper2542.0Give Haskell development tools access to Cabal project environment (apache, distribution, library)2020-05-02DanielG
Cabal-ide-backend (deprecated in favor of Cabal)100.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
cabal-info150.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install10542.25The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2021-02-20AndresLoeh, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, phadej, Bodigrim, topos
cabal-install-bundle360.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72150.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc7470.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-install-parsers2150.0Utilities to work with cabal-install files (development, library)2021-02-06phadej
cabal-lenses1190.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2020-06-27DanielTrstenjak
cabal-macosx882.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2019-12-26EricKow, dfrancesconi
cabal-meta760.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon200.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)320.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan2742.0Library and utility for processing cabal's plan.json file (development, gpl, library)2020-10-18HerbertValerioRiedel, phadej
cabal-progdeps80.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query60.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm12432.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2021-06-08BryanOSullivan, JensPetersen
cabal-scripts150.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup70.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign370.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort700.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)680.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test60.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin320.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)120.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck610.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit390.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2020-03-27sgraf812, terrorjack
cabal-uninstall820.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload230.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)1850.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap120.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild360.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci110.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix6330.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2021-03-17PeterSimons
cabal2spec980.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2020-08-18PeterSimons, YaakovNemoy
cabalg640.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph70.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish160.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalmdvrpm70.0Create mandriva rpm from cabal package (distribution, library, program)2007-03-27OlivierThauvin
cabalQuery130.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps130.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
CabalSearch120.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk120.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin130.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha80.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache932.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-12-09hverr
cache-polysemy180.0cached hashmaps (bsd3, cache, library)2020-04-24Poscat
cached60.0Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-05GuillaumeCherel
cached-io210.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, potomak, glasserc, mhova, rickowens
cached-traversable150.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
caching (deprecated)30.0Cache combinators. (bsd3, data, deprecated, library)2020-09-05davean
caching-vault60.0A vault-style cache implementation (bsd3, data, library)2021-01-03AlexanderThiemann
cachix590.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, nix, program)2021-01-08domenkozar
cachix-api340.0Servant HTTP API specification for https://cachix.org (apache, library, nix)2021-01-08domenkozar
cacophony692.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caerbannog790.0That rabbit's got a vicious streak a mile wide! (bsd3, data, library, parsing)2021-05-13fozworth
caf190.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude60.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph192.0 (bsd3, library, math)2015-02-17ajtulloch
cairo4512.0Binding to the Cairo library. (bsd3, graphics, library)2020-06-21AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase170.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas90.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cairo-core110.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-09magicloud
cake470.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake3580.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa1080.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal-layout160.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
cal3d70.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-examples60.0Examples for the Cal3d animation library. (animation, graphics, program)2009-06-27GregoryWeber
cal3d-opengl100.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
calamity27290.0A library for writing discord bots in haskell (library, mit, network, web)2021-05-25nitros12
calamity-commands1430.0A library for declaring, parsing, and invoking text-input based commands (library, mit, utils)2021-05-26nitros12
calc80.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator1452.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims60.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
caledon472.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling100.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
calenderweek60.0Commandline tool to get week of the year (bsd3, commandline, program)2019-11-25rmeis
call720.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-alloy490.0A simple library to call Alloy given a specification (language, library, mit)2020-12-10marcellus
call-haskell-from-anything290.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack19820.0Use GHC call-stacks in a backward compatible way (data, library, mit)2021-05-15SimonHengel
camfort750.0CamFort - Cambridge Fortran infrastructure (analysis, apache, fortran, language, library, program, verification)2021-03-08DominicOrchard, mdanish, madgen, raehik
camh160.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire160.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
can-i-haz350.0Generic implementation of the Has and CoHas patterns (bsd3, control, library)2019-12-150xd34df00d
candid70.0Candid integration (codec, library, program)2020-11-21JoachimBreitner
canon500.0Arithmetic for Psychedelically Large Numbers (library, math, mit)2019-09-03grandpascorpion
canonical-filepath220.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json5600.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2019-07-31DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config (deprecated)110.0A pattern for configuring programs. (apache, deprecated, library, unclassified)2015-06-22pjrt, potomak, glasserc, mhova
canteven-http390.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12potomak, glasserc
canteven-listen-http160.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, potomak, glasserc, mhova
canteven-log (deprecated)460.0A canteven way of setting up logging for your program. (apache, deprecated, development, library)2018-02-02pjrt, potomak, glasserc, mhova
canteven-parsedate60.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
canteven-template70.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
cantor200.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cantor-pairing260.0Convert data to and from a natural number representation (data, library, mit)2020-02-12identicalsnowflake
cao120.0CAO Compiler (compiler, cryptography, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap110.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities90.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capability462.0Extensional capabilities and deriving combinators (bsd3, control, library)2021-03-15aherrmann
capataz400.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2019-05-21RomanGonzalez
capnp390.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2021-02-14isd
capped-list (deprecated in favor of enumerator)180.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri70.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
caps70.0Monadic capabilities with late binding (bsd3, control, library)2021-03-14int_index
car-pool140.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia760.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara60.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy100.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
cardano-coin-selection100.0Algorithms for coin selection and fee balancing. (apache, cardano, coin, library, utxo)2020-05-13JonathanKnowles, rvl, KtorZ
cardano-transactions100.0Library utilities for constructing and signing Cardano transactions. (apache, cardano, library, program)2020-04-21KtorZ
Cardinality130.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
carettah892.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL280.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung110.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray1140.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte72.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel (deprecated in favor of hpack)820.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
Cartesian290.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
cas-hashable512.0A hashing class for content-addressed storage (control, library, mit)2020-03-09YvesPares
cas-hashable-s350.0ContentHashable instances for S3 objects (control, library, mit)2020-03-09YvesPares
cas-store192.0A content-addressed storage (control, library, mit)2020-06-01YvesPares
casa-abbreviations-and-acronyms390.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2020-07-09TonyMorris, qfpl
casa-client1380.0Client for Casa (bsd3, development, library)2020-03-05ChrisDone
casa-types1590.0Types for Casa (bsd3, development, library)2020-11-11ChrisDone, MichaelSnoyman, borsboom
casadi-bindings2480.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)60.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core900.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal480.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)170.0low 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)120.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade80.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)60.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion90.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive11910.0Case insensitive string comparison (bsd3, data, library, text)2019-05-05BasVanDijk, SimonHengel
case-insensitive-match120.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased70.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof150.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases500.0A converter for spinal, snake and camel cases (library, mit, text)2021-03-23NikitaVolkov
cash110.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing1820.0Convert between various source code casing conventions (library, mit, text)2019-09-05TobiasDammers
casr-logbook1290.0CASR 61.345 Pilot Personal Logbook (aviation, library)2019-06-21TonyMorris
casr-logbook-html190.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta240.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html210.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports110.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html120.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta180.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html170.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types120.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql632.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift800.0thrift bindings to the cassandra database (database-, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava (deprecated in favor of cassava)71.75A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-30fozworth
cassava6292.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2019-09-01HerbertValerioRiedel, JohanTibell
cassava-conduit1010.0Conduit interface for cassava package (bsd3, data, library)2020-07-21domdere
cassava-embed151.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-generic110.0Cassave instances for functor-like datatypes like `Either String a`. (bsd3, data, library)2020-07-30MichalGajda
cassava-megaparsec1150.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2020-09-11jsl, stackbuilders, mrkkrp
cassava-records310.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams430.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2020-10-29PeterJones
cassette60.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy530.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast162.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
castagnoli30.0Portable CRC-32C (bsd3, data, library)2019-11-05andrewthad
caster200.0Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-06A_kirisaki
castle140.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui70.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catalyst100.0A Category typeclass hierarchy powerful enough to encode full programs. (bsd3, library, unclassified)2021-04-12ChrisPenner
catamorphism520.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
Catana150.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd310.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra90.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories1100.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category (deprecated)721.25Categorical types and classes (bsd3, control, deprecated, library, math)2019-12-24
category-extras1140.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf230.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced (deprecated in favor of category)121.25Traced monoidal categories (bsd3, deprecated, library, math)2016-02-24
catnplus80.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious150.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file420.0Ways 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-gen60.0 (bsd3, library, testing)2018-04-29
cayene-lpp (deprecated in favor of cayenne-lpp)70.0Cayenne Low Power Payload (bsd3, deprecated, library, web)2018-07-31srk
cayenne-lpp60.0Cayenne Low Power Payload (bsd3, library, web)2021-03-20srk
cayley-client1550.0A Haskell client for the Cayley graph database (bsd3, database, library)2021-04-11MichelBoucey
cayley-dickson470.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo2280.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR150.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool250.0A tool for manipulating CBOR. (bsd3, codec, program)2019-12-30AustinSeipp, BenGamari
cborg8952.5Concise Binary Object Representation (CBOR) (bsd3, codec, library)2021-04-08AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json3030.0A library for encoding JSON as CBOR (bsd3, codec, library)2019-12-30AustinSeipp, BenGamari
CC-delcont220.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt190.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe160.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc80.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref70.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf150.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA370.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
ccast (deprecated)70.0typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-29chessai
cci60.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx40.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue130.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdar-mBound2730.0Exact real arithmetic using Centred Dyadic Approximations (bsd3, data, library, program)2021-06-04MichalKonecny
cdeps870.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2020-06-24vmchale
cedict300.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef270.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw80.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple80.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common130.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo70.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar (deprecated)260.0A tool to build a novel (deprecated, library, mit, program, text)2018-03-03lethom
cerberus (deprecated)70.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal11632.0A binary serialization library (bsd3, data, library, parsing)2019-05-31EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit1890.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword110.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive120.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator270.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)90.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams100.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus440.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)60.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1360.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time80.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers60.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid530.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector1820.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)2170.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf332.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv70.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu80.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp1060.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)120.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg70.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen200.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi1930.0A library for writing CGI programs (bsd3, library, network)2019-10-07AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable60.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils190.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
cgrep2750.0Command line tool (gpl, program, utils)2020-03-08awgn, NicolaBonelli
chain-codes140.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chainweb-mining-client60.0Mining Client for Kadena Chainweb (bsd3, data, mathematics, program)2020-08-21larsk
chakra70.0A REST Web Api server template for building (micro)services. (library, mit, program, web)2021-01-16cackharot
chalk130.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard200.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer80.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava2000550.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan260.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split230.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger70.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged90.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
ChannelT380.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
char-decode40.0Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-08nbloomf
char-qq110.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
character-cases270.0Exposes subspecies types of Char. And naming cases. (library, mit, simple)2020-06-02aiya000
charade122.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset9380.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2021-02-18EdwardKmett, phadej, ryanglscott
charsetdetect150.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae370.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
Chart3602.25A library for generating 2D Charts and Plots (bsd3, graphics, library)2020-01-19TimDocker, bravit
Chart-cairo2360.0Cairo backend for Charts. (bsd3, graphics, library)2020-01-19TimDocker, bravit
chart-cli50.0Command-line utility to draw charts from input data easily (bsd3, graphics, program)2019-08-25IlyaPortnov
Chart-diagrams2720.0Diagrams backend for Charts. (bsd3, graphics, library)2020-01-19TimDocker, bravit
Chart-fltkhs70.0A backend for the Chart library for FLTKHS (bsd3, graphics, library)2020-03-02empowerg
Chart-gtk1240.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-19TimDocker, bravit
Chart-gtk340.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-19bravit
chart-histogram (deprecated in favor of Chart)310.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)400.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-svg182.0Charting library targetting SVGs. (bsd3, charts, library, program)2021-02-09tonyday567
chart-svg-various40.0See readme.md (bsd3, library, program, project)2020-08-07tonyday567
Chart-tests60.0Tests of the Charts library. (bsd3, graphics, program)2020-01-19bravit
chart-unit (deprecated in favor of chart-svg)790.0Native haskell charts. (bsd3, charts, deprecated, library)2018-06-07tonyday567
charter70.0 (bsd3, library, program, unclassified)2020-11-14ChrisPenner
chaselev-deque510.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms2690.0For testing partial and infinite values. (library, mit, testing)2021-01-21DonaldStewart, NilsAndersDanielsson
chassis210.0Prelude with algebraic constructs and polykinds on. (library, mit, prelude)2021-04-10locallycompact
chatter932.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty880.0Some monad transformers and typeclasses for text in- and output abstraction. (agpl, library, text)2021-01-04implementation
chatty-text170.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils380.0Some utilities every serious chatty-based application may need. (agpl, data, library)2021-01-04implementation
chatwork610.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate1680.0Experimental markdown processor. (bsd3, library, program, text)2020-01-24JohnMacFarlane
cheapskate-highlight40.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid60.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal40.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet1180.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-cfg-ambiguity350.0Checks context free grammar for ambiguity using brute force up to given limit (bsd3, library, parsing)2021-05-23safinaskar
check-email140.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp212.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-18HenningThielemann
Checked110.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked100.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers2602.0Check properties on standard classes and data structures. (bsd3, library, testing)2020-06-18ConalElliott, sjakobi
checkmate420.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum60.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell1260.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit200.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck850.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
cherry-core-alpha230.0The core library for Cherry Haskell. (bsd3, development, library)2021-01-27terezasokol
chesshs160.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chessIO2130.0Basic chess library (bsd3, game, library, program)2021-05-18mlang
chevalier-common50.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chiasma60.0tmux api (library, terminal)2021-05-07tek
chimera520.0Lazy infinite streams with O(1) indexing (bsd3, data, library)2020-03-25Bodigrim
chiphunk450.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2020-12-07DavidHimmelstrup, CthulhuDen
chitauri80.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra220.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice330.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose30.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe60.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale342.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo142.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp882.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl80.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus320.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec70.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers60.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core140.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data130.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang110.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse80.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty60.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree372.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing-)2013-01-23DoaitseSwierstra, MarcosViera
chromatin90.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronograph110.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique262.0Time to manipulate time (library, mit, text)2020-07-23AndrewCowie
chronos1262.0A high-performance time library (bsd3, data, development, library, parsing, time)2021-02-08andrewthad, chessai
chronos-bench50.0Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-10knupfer
chs-cabal860.0Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)2019-11-04vmchale
chs-deps720.0c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)2019-10-01vmchale
chu2370.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu570.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data1140.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks100.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)60.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church20.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)100.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe60.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair90.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
churros130.0Channel/Arrow based streaming computation library. (control, data, library, mit)2020-10-19LyndonMaydwell
CHXHtml290.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo40.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil190.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cimple40.0Simple C-like programming language (data, gpl, library, program)2020-04-10iphydf
cinvoke80.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)70.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)3140.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1281490.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2020-01-04ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)250.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia250.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des440.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)570.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5140.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2170.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ230.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing952.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs72.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
circuit-breaker50.0An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-24ChrisCoffey
circular1130.0Circular fixed-sized mutable vectors (bsd3, data-structures, library, math)2021-06-12dschrempf
cirru-parser60.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)70.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api180.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
citation-resolve630.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc9420.0Generates citations and bibliography from CSL styles. (bsd2, library, text)2021-06-05JohnMacFarlane
citeproc-hs620.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter40.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash270.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token110.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk80.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3232.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2020-07-21nwaivio
cl3-hmatrix-interface130.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2020-07-21nwaivio
cl3-linear-interface110.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2020-07-21nwaivio
clac180.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer420.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG390.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki440.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database80.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure340.0Pure C++ code analysis with libclang (apache, language, library)2020-01-31PatrickChilton
clanki560.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai130.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE230.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)480.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc11492.25Clash: a functional hardware description language - GHC frontend (bsd2, hardware, library, program)2021-05-19ChristiaanBaaij, QBayLogic
clash-lib10370.0Clash: a functional hardware description language - As a library (bsd2, hardware, library)2021-05-19ChristiaanBaaij, QBayLogic
clash-multisignal90.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude8372.5Clash: a functional hardware description language - Prelude library (bsd2, hardware, library)2021-05-19ChristiaanBaaij, QBayLogic
clash-prelude-quickcheck140.0QuickCheck 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-systemverilog860.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog680.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl1160.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify330.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classify-frog140.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-08-13HenningThielemann
ClassLaws200.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple240.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso70.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel60.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude2880.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit1460.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod1560.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate440.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
ClassyPrelude70.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay1422.25CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2019-11-26SebastiaanVisser, turion
clckwrks1840.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2020-11-11JeremyShaw
clckwrks-cli610.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)2020-05-19JeremyShaw
clckwrks-dot-com270.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs470.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot590.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-mailinglist50.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media790.0media plugin for clckwrks (bsd3, clckwrks, library)2020-10-12JeremyShaw
clckwrks-plugin-page1340.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2020-10-26JeremyShaw
clckwrks-plugin-redirect40.0support redirects for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2020-10-19JeremyShaw
clckwrks-theme-bootstrap520.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2020-10-12JeremyShaw
clckwrks-theme-clckwrks310.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap70.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2100.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
Clean (deprecated in favor of definitive-base)140.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home150.0Keep 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)200.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
cless100.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss230.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer40.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
CLI80.0CLI tools (bsd3, data, library)2015-03-10g960059
cli340.0CLI (bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-builder40.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-extras110.0Miscellaneous utilities for building and working with command line interfaces (bsd3, command-line, library)2021-04-10RyanTrinkle, abrar
cli-git90.0Bindings to the git command-line interface (bindings, bsd3, git, library)2021-04-10RyanTrinkle, abrar
cli-nix60.0Bindings to the nix command-line interface (bindings, bsd3, library, nix)2020-11-24RyanTrinkle, abrar
cli-setup560.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-12-15vmchale
click-clack40.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clickhouse-haskell362.0A Haskell library as database client for Clickhouse (database, library, mit)2021-02-09MaboroshiChan
clientsession3290.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif100.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford390.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm120.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
climb100.0Building blocks for a GHCi-like REPL with colon-commands (bsd3, library, program, user-interfaces)2020-06-24ejconlon
clingo70.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard560.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard80.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper60.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings160.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clisparkline40.0Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)2019-05-26bollu
clist (deprecated in favor of Fin)150.0Counted list (data, deprecated, library)2020-02-11
clit820.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben190.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock15022.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2021-01-21CetinSert
clock-extras90.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked100.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse90.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all50.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed152.0Integers bounded by a closed interval (data, library, mit)2019-01-03PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
closed-intervals110.0Closed intervals of totally ordered types (data-mining, gpl, library)2021-04-23olf
closure40.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell100.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder120.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer50.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi1520.0Haskell CloudI API (foreign, library, mit)2021-05-27okeuday
cloudyfs80.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings70.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host140.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline130.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal90.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed90.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker50.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw50.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua90.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness100.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2019-01-21GregorySchwartz
cluss120.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser760.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2019-11-14FlorianEggenhofer
clustering462.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
clustertools130.0Tools for manipulating sequence clusters (bioinformatics, program)2011-06-06GwernBranwen, KetilMalde
clutterhs60.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes270.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2020-10-10DominicSteinitz, TakayukiMuranushi
cmake-syntax40.0Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)2019-08-030xd34df00d
cmark1822.25Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2019-04-08JohnMacFarlane
cmark-gfm3390.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2020-09-16kivikakk
cmark-highlight60.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid50.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns50.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections260.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath130.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml330.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare200.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item70.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs8512.0Command line argument processing (bsd3, console, library)2021-02-14NeilMitchell
cmdargs-browser180.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2020-07-04NeilMitchell
cmdlib430.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline290.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cmf20.0(C)oncurrent (M)onoidal (F)olds (data, library, mit)2019-11-23chessai
cml190.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad150.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph60.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cmptype110.0Compare types of any kinds (bsd3, library, type)2019-08-11isovector
CMQ60.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmt230.0Write consistent git commit messages (bsd3, command-line-tools, library, program)2020-01-26smallhadroncollider
cmu360.0Unification in a Commutative Monoid (algebra, library, program)2019-10-17JohnRamsdell
cmv281.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cnc-spec-compiler100.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict1382.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log902.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl, program)2020-04-18shersh, vrom911
co-log-concurrent32.0Asynchronous backend for co-log library (comonad, contravariant, library, logging, mpl)2020-04-25AlexanderVershilov
co-log-core852.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl)2020-04-18shersh, vrom911
co-log-json21.5Structured messages support in co-log ecosystem. (library, mpl, system)2020-11-10AlexanderVershilov
co-log-polysemy142.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, effects, logging, mpl)2020-04-18shersh, vrom911
co-log-polysemy-formatting60.0A Polysemy logging effect for high quality (unstructured) logs. (bsd3, library, logging, program)2020-12-10AlexChapman
co-log-sys90.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
Coadjute (deprecated)170.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit80.0Command-line options and DSV parsing and printing (bsd3, console, library)2019-04-14defanor
cobot140.0Computational biology toolkit to collaborate with researchers in constructive protein engineering (bio, bsd3, library)2020-04-30zmactep, ozzzzz
cobot-io4642.0Biological data file formats and IO (bio, bsd3, library)2021-06-07zmactep, ozzzzz
cobot-tools240.0Biological data file formats and IO (bio, bsd3, library)2019-12-31ozzzzz
code-builder110.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-conjure5260.0conjure Haskell functions out of partial definitions (bsd3, haskell, library)2021-06-01rudymatela
code-page7582.0Windows code page library for Haskell (bsd3, library, system)2021-02-06ryanglscott
codec222.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam130.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
Codec-Compression-LZF90.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL330.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)130.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox90.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm260.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell201.25Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor70.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad62.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api1020.0Graphics library for CodeWorld (library, unclassified)2020-11-19ChrisSmith, JoachimBreitner
codex1610.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2020-03-14bitemyapp, aloiscochard, parsonsmatt
codo-notation80.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-role60.0Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-29parsonsmatt
coerce-util (deprecated in favor of coercible-utils)70.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coercible-subtypes30.0Coercible but only in one direction (bsd3, data, library)2020-04-08viercc
coercible-utils90.0Utility functions for Coercible types (bsd3, control, library)2019-09-10sjakobi, chessai, koz_ross
coercion-extras50.0Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)2019-08-05mniip
coformat70.0Generate clang-format config based on some existing code base (bsd3, language, library, program)2019-12-300xd34df00d
cofunctor (deprecated in favor of contravariant)100.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils130.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin170.0Simple account manager (application, program)2017-06-13piotrborek
coinbase-exchange210.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coinbase-pro392.0Client for Coinbase Pro (finance, library, mit, program, web)2021-03-07mdunnio
coincident-root-loci42.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada400.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis170.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow41.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output240.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types150.0Data exchange between graphics applications (bsd3, graphics, library)2019-10-11AndyGill, TillmannVogt
collapse-duplication70.0Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)2018-08-28GregorySchwartz
collapse-util100.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collect-errors3580.0Error monad with a Float instance (bsd3, library, math)2021-05-18MichalKonecny
collection-json500.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-02-22alunduil
collections140.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api60.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances80.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock40.0thread-friendly file locks that don't block the entire program (library, system)2008-01-28LukasMai
colonnade922.25Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-19andrewthad, chessai
Color1762.0Color spaces and conversions between them (bsd3, graphics, library)2021-06-05lehins
color-counter110.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids400.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2020-06-17minad
colorize-haskell160.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless950.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client180.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty110.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors360.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour12702.0A model for human colour/color perception (data, graphics, library, mit)2019-05-05RussellOConnor
colour-accelerate180.0Working with colours in Accelerate (accelerate, bsd3, data, graphics, library)2020-08-28TrevorMcDonell
colour-space280.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2019-10-15leftaroundabout
colourista2362.25Convenient interface for printing colourful messages (ansi, library, mpl, terminal)2021-04-05shersh, vrom911
coltrane40.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia250.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
columnar40.0A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)2019-07-28ChrisDornan
com220.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark40.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html40.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser40.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax40.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat1012.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2021-04-25BalazsKomuves
combinat-compat70.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams70.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive120.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial140.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorial-problems172.0A 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)40.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent310.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer90.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array432.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2021-03-14HenningThielemann
comfort-graph350.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic110.0A format for describing comics. (bsd3, data, library)2019-04-30davean
comma100.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)290.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)520.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq200.0Quasiquoters for external commands (bsd2, library, system)2020-01-09MatveyAksenov
commander40.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
commander-cli232.0A command line argument/option parser library (cli, library, mit, options, parsing, system)2020-10-11sgschlesinger
commandert20.0A monad for commanders (control, library, mit)2020-09-26sgschlesinger
Commando190.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities160.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commonmark7282.0Pure Haskell commonmark parser. (bsd3, library, text)2021-05-28JohnMacFarlane, zudov
commonmark-cli570.0Command-line commonmark converter and highlighter. (bsd3, program, text)2021-05-28JohnMacFarlane
commonmark-extensions7730.0Pure Haskell commonmark parser. (bsd3, library, text)2021-05-30JohnMacFarlane
commonmark-pandoc5570.0Bridge between commonmark and pandoc AST. (bsd3, library, text)2021-05-28JohnMacFarlane
commsec410.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange330.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative250.0Commutative binary operations. (bsd3, data, library)2018-11-20athanclark
comonad17152.5Comonads (bsd3, comonads, control, library)2020-12-30EdwardKmett, EricMertens, ryanglscott
comonad-extras940.0Exotic comonad transformers (bsd3, comonads, control, library)2020-02-21EdwardKmett
comonad-random (deprecated)130.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)2260.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)1310.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet60.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact842.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2020-04-13BenGamari, EdwardYang
compact-list50.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map90.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable40.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-mutable-vector50.0Mutable vector with different GC characteristics (bsd3, data, library)2019-02-26rightfold
compact-sequences42.0Stacks, queues, and deques with compact representations. (bsd3, data, library)2020-09-01dfeuer
compact-socket60.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)80.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix100.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
compact-word-vectors450.0Small vectors of small integers stored very compactly. (bsd3, data, library)2021-04-25BalazsKomuves
Compactable (deprecated in favor of compactable)160.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable512.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2019-02-04fresheyeball
compactmap280.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type100.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata1160.0Compositional Data Types (bsd3, generics, library)2021-01-31PatrickBahr
compdata-automata130.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags110.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate150.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param220.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdoc90.0Parse a Pandoc to a composite value. (library, mit, text)2020-11-05locallycompact
compdoc-dhall-decoder90.0Allows you to write FromDhall instances for Compdoc (bsd3, dhall-pandoc, library)2020-11-06locallycompact
compendium-client280.0Client for the Compendium schema server (apache, library, network)2020-11-19AlejandroSerrano, FlavioCorpa
compensated662.0Compensated floating-point arithmetic (bsd3, library, numeric)2021-02-21EdwardKmett, EricMertens, ryanglscott
competition60.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation130.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings80.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic80.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate80.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity150.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
componentm130.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel50.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
composable-associations40.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson80.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2021-03-15smprts
compose-ltr372.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans90.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson820.0JSON for Vinyl records (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-aeson-cofree-list40.0Print a Cofree [] as a JSON value. (library, mit, text)2020-09-19locallycompact
composite-aeson-path80.0Formatting data for the path library. (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-aeson-refined630.0composite-aeson support for Refined from the refined package (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-aeson-throw40.0MonadThrow behaviour for composite-aeson. (library, mit, text)2020-09-06locallycompact
composite-aeson-writeonly40.0WriteOnly indicators for composite-aeson. (library, mit, text)2020-09-19locallycompact
composite-base930.0Shared utilities for composite-* packages. (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-binary80.0Orphan binary instances. (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-ekg750.0EKG Metrics for Vinyl records (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-hashable90.0Orphan hashable instances. (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-opaleye850.0Opaleye SQL for Vinyl records (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-swagger360.0Swagger for Vinyl records (bsd3, library, records)2021-04-14dridus, asariley, dfithian
composite-tuple120.0Tuple functions for composite records. (data-structures, library, mit)2020-09-18locallycompact
composite-xstep50.0ReaderT transformer pattern for higher kinded composite data. (data-structures, library, mit)2020-09-05locallycompact
composition880.0Combinators for unorthodox function composition (bsd3, data, library)2021-04-04DanBurton
composition-extra400.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude5132.0Higher-order function combinators (bsd3, control, data, library)2020-11-10vmchale
composition-tree320.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compositional-data (deprecated)81.25Compositional Data Types (bsd3, data, deprecated, library)2018-12-27
compound-types362.0Sum and Product types and such (data, library, mit, type-system, types)2020-04-27NikitaVolkov
comprehensions-ghc70.0Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-09
compressed492.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compression70.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat120.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans190.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra642.25Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry160.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations60.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative440.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit370.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise1950.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
ConClusion140.0Cluster algorithms, PCA, and chemical conformere analysis (agpl, chemistry, library, program, statistics)2021-05-12phillipseeber
concorde70.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft1000.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr130.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl660.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-haskell570.0Library for the Concrete data format. (data, library, program)2017-12-10TomLippincott
concrete-haskell-autogen120.0Automatically generated Thrift definitions for the Concrete data format. (data, library)2017-09-03TomLippincott
concrete-relaxng-parser90.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep130.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core70.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrency1370.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2021-03-14barrucadu
concurrency-benchmarks100.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-barrier130.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch60.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-buffer50.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache432.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache210.0Concurrent DNS cache (bsd3, library, network, program)2019-08-15KazuYamamoto
concurrent-extra2480.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-hashtable512.0Thread-safe hash tables for multi-cores! (bsd3, concurrency, library)2019-10-28PeterRobinson
concurrent-machines570.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2021-04-02AnthonyCowley
concurrent-output6762.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2020-06-10JoeyHess
concurrent-resource-map130.0Concurrent resource map (bsd3, data, library)2020-03-18MateuszKowalczyk
concurrent-rpc60.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa80.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split200.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st50.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state670.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply2202.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities230.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
Concurrential310.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)140.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils400.0Concurrent utilities (concurrency, gpl, library)2020-05-04JamesCandy
cond770.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor140.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)50.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet70.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base130.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock70.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc3180.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song80.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduino150.0Lightweight composable continuation-based stream processors (bsd3, control, library)2020-01-08jle
conduit24392.25Streaming data processing library. (conduit, data, library, mit)2021-03-02MichaelSnoyman
conduit-algorithms682.0Conduit-based algorithms (conduit, library, mit)2019-09-19luispedro
conduit-audio230.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame240.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate210.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile210.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2020-01-16mtolly
conduit-combinators3640.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map92.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-connection220.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-10slomo
conduit-extra12430.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2020-03-19MichaelSnoyman
conduit-find140.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv190.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge210.0Merge multiple sorted conduits (bsd3, conduit, library)2019-05-27cblp
conduit-network-stream80.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse1980.0Parsing framework based on conduit. (conduit, library, public-domain, text)2018-03-15koral
conduit-resumablesink130.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle240.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec (deprecated)80.0Conduits for tokenizing streams. (bsd3, conduit, data, deprecated, library, program)2016-01-31newhoggy, haskellworks
conduit-vfs150.0Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-12RobertFischer
conduit-vfs-zip80.0Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-12RobertFischer
conduit-zstd1040.0Conduit-based ZStd Compression (conduit, library, mit)2020-05-21luispedro
conf112.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json130.0read, parse json config (configuration, json, library, public-domain)2018-07-20procione
confcrypt290.0 (library, mit, program, unclassified)2019-05-26ChrisCoffey
conferer442.0Configuration management library (configuration, library, mpl)2021-03-01ludat
conferer-aeson100.0conferer's source for reading json files (configuration, library, mpl)2021-03-14ludat
conferer-dhall70.0Configuration for reading dhall files (configuration, library, mpl)2021-03-01ludat
conferer-hedis240.0conferer's FromConfig instances for hedis settings (configuration, library, mpl)2021-03-08ludat
conferer-hspec280.0conferer's FromConfig instances for hspec Config (configuration, library, mpl)2021-03-08ludat
conferer-provider-dhall (deprecated in favor of conferer-source-dhall)90.0Configuration for reading dhall files (bsd3, configuration, deprecated, library)2020-03-11ludat
conferer-provider-json (deprecated in favor of conferer-source-json)200.0conferer's provider for reading json files (bsd3, configuration, deprecated, library)2020-03-11ludat
conferer-provider-yaml (deprecated in favor of conferer-source-yaml)80.0Configuration for reading yaml files (bsd3, configuration, deprecated, library)2020-03-11ludat
conferer-snap310.0conferer's FromConfig instances for snap Config (configuration, library, mpl)2020-12-30ludat
conferer-source-dhall (deprecated in favor of conferer-dhall)80.0Configuration for reading dhall files (configuration, deprecated, library, mpl)2020-06-20ludat
conferer-source-json (deprecated in favor of conferer-aeson)70.0conferer's source for reading json files (configuration, deprecated, library, mpl)2020-06-20ludat
conferer-source-yaml (deprecated in favor of conferer-yaml)90.0Configuration for reading yaml files (configuration, deprecated, library, mpl)2020-06-20ludat
conferer-warp290.0conferer's FromConfig instances for warp settings (configuration, library, mpl)2021-03-08ludat
conferer-yaml70.0Configuration for reading yaml files (configuration, library, mpl)2021-03-01ludat
confetti110.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt70.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
confide160.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini3060.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
config-manager230.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser410.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-schema1152.0Schema definitions for the config-value package (language, library)2021-03-11EricMertens
config-select70.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value2122.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2020-11-29EricMertens
config-value-getopt140.0Interface between config-value and System.GetOpt (configuration, library, mit)2019-10-18EricMertens
ConfigFile1550.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH140.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger70.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier330.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable60.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration80.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools842.0Tools for specifying and parsing configurations (configuration, console, library, mit, program)2021-02-16larsk, fosskers
configurator1112.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export90.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng130.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
configurator-pg860.0Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2020-10-26vollmert
confsolve560.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
congruence-relation90.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conjugateGradient310.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure82.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin70.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger90.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection8560.0Simple and easy network connections API (bsd3, library, network)2019-09-02VincentHanquez
connection-pool390.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string70.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
connections1460.0Orders, Galois connections, and lattices. (bsd3, library, math, numerical, program)2021-05-30cmk
Conscript70.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent70.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program792.0Interpret 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)50.0console user prompts (deprecated, lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)140.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream60.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const20.0Read-only mutable primitives (ffi, library)2021-03-24EdwardKmett
const-math-ghc-plugin190.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser80.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constr-eq60.0Equality by only Constructor (bsd3, generics, library)2019-09-05kelemzol
constrained20.0Generalization of standard Functor, Foldable, and Traversable classes (bsd2, data, library)2019-10-27SergeyVinokurov
constrained-categories560.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2020-11-15leftaroundabout
constrained-category50.0Constrained Categories (bsd3, library, unclassified)2018-12-30
constrained-dynamic1140.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads230.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constrained-normal130.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constrained-platform-instances20.0Instances of standard platform types for 'constrained' package. (bsd2, data, library)2019-10-27SergeyVinokurov
constraint (deprecated)280.0Reified constraints (bsd3, constraint, deprecated, library)2019-11-18
constraint-classes200.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip110.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraint-reflection (deprecated)40.0Constraint reflection (bsd3, deprecated, library, unclassified)2018-05-08
constraint-tuples100.0Partially applicable constraint tuples (bsd3, data, library)2019-11-24ryanglscott
ConstraintKinds410.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints12352.0Constraint manipulation (bsd2, constraints, library)2021-02-17CaleGibbard, EdwardKmett, ryanglscott
constraints-deriving460.0Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2021-03-24achirkin
constraints-emerge110.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constraints-extras7452.0Utility package for constraints (bsd3, constraints, library)2021-03-24CaleGibbard, abrar, 3noch
constrictor260.0strict versions of many things in base (control, library, mit)2018-05-31chessai
construct240.0Haskell version of the Construct library for easy specification of file formats (bsd3, data, library, parsing, serialization)2021-03-24MarioBlazevic
constructible100.0Exact computation with constructible real numbers (bsd3, library, math)2020-02-09AndersKaseorg
constructive-algebra360.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell360.0A consul client for Haskell (bsd3, library, network)2020-01-18NiklasHambuechen, sseveran
Consumer60.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers3610.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2021-06-09MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container380.0Containers abstraction and utilities. (apache, data, library)2018-12-18danilo2, iamrecursion
container-builder50.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)70.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers10592.75Assorted concrete container types (bsd3, data-structures, library)2020-09-21WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-accelerate60.0Hashing-based container types (accelerate, bsd3, data, library)2020-08-28TrevorMcDonell
containers-benchmark190.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)100.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-good-graph280.0Data.Graph, but it doesn't suck! (bsd3, data-structures, library)2021-06-03isovector
containers-unicode-symbols2380.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2021-06-07RoelVanDijk
containers-verified80.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
ContArrow240.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store140.0Store and retrieve data from an on-disk store (lgpl, library, system)2018-03-20clumens, dshea
context160.0Thread-indexed, nested contexts (data, library, mit)2020-10-24jship
context-free-art90.0Generate art from context-free grammars (bsd3, graphics, library, program)2019-10-29414owen
context-free-grammar580.0Basic algorithms on context-free grammars (bsd3, language, library)2021-05-29nedervold
context-http-client90.0Modify HTTP requests/responses using context (library, mit, web)2020-07-28jship
context-resource100.0Thread-safe, pool-compatible resource provider (data, library, mit)2020-07-28jship
context-stack80.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
context-wai-middleware90.0Add request-specific (or not!) context to your WAI applications (library, mit, web)2020-07-28jship
ContextAlgebra230.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
contiguous970.0Unified interface for primitive arrays (array, bsd3, data, library, primitive)2020-06-30andrewthad, chessai
contiguous-checked50.0contiguous with bounds checks (bsd3, data, library)2019-01-02andrewthad
contiguous-fft190.0dft of contiguous memory structures (bsd3, data, library)2019-02-16chessai
continue140.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction362.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
continued-fractions640.0Continued fractions. (library, math, numerical, public-domain)2019-01-29JamesCook, rockbmb
continuum300.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client40.0 (library, mit, unclassified)2014-11-22ifesdjeen
contra-tracer190.0Arrow and contravariant tracers (bsd3, library, logging)2021-01-06alexvieth
contracheck-applicative180.0Validation types/typeclass based on the contravariance. (bsd3, library, validation)2020-10-07Birkmann
Contract80.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant15342.5Contravariant functors (bsd3, control, data, library)2020-12-30EdwardKmett, EricMertens, ryanglscott
contravariant-extras1380.0Extras for the "contravariant" package (control, library, mit)2020-08-26NikitaVolkov
control (deprecated)250.0Class of monad transformers which control operations can be lifted thru (bsd3, control, deprecated, library)2018-08-19
control-bool140.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot90.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl261.75An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
Control-Engine (deprecated)460.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event550.0Event scheduling system. (bsd3, control, library)2019-05-17ThomasDuBuisson
control-invariants60.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
control-iso130.0A typeclass for type isomorphisms (bsd3, control, library)2019-02-04fresheyeball
control-monad-attempt (deprecated)230.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception1240.0Explicitly typed, checked exceptions with stack traces (control, failure, library, monads)2020-07-06PepeIborra
control-monad-exception-monadsfd260.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf250.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl250.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)410.0A 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)220.0A 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-free1080.0Free monads and monad transformers (control, library, monads, public-domain)2018-10-06LukePalmer, PepeIborra
control-monad-loop190.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass70.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega500.0A breadth-first list monad. (control, library, public-domain)2019-09-17LukePalmer
control-monad-queue240.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST280.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)140.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)690.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)140.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)90.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge440.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion330.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring270.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive70.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text330.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversions120.0Injective explicit total and partial conversions (library, mit, unclassified)2020-11-20mbj
convert240.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2018-12-18danilo2, iamrecursion
convert-annotation260.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2018-02-07GregorySchwartz
convertible2042.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-ascii90.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)720.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook930.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie10852.0HTTP cookie parsing and rendering (library, mit, web, yesod)2019-11-10MichaelSnoyman
cookies50.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate850.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot4892.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library)2021-05-14IvanPerez, LeePike, agoodloe, frankdedden
copilot-c993340.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2021-05-14IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc500.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-core2690.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2021-05-14IvanPerez, LeePike, agoodloe, frankdedden
copilot-language3380.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2021-05-14IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries2550.0Libraries for the Copilot language. (bsd3, embedded, language, library)2021-05-14IvanPerez, LeePike, agoodloe, frankdedden
copilot-sbv570.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem1470.0k-induction for Copilot. (bsd3, embedded, language, library)2021-05-14IvanPerez, LeePike, agoodloe, frankdedden
copr150.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
coquina50.0Yet another shell monad. (bsd3, library, program, shell)2020-12-30abrar
COrdering200.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core220.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-compiler140.0compile 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)2020-11-03AndrewCowie
core-haskell230.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
core-program540.0Opinionated Haskell Interoperability (bsd3, library, system)2021-05-04AndrewCowie
core-text470.0A rope type based on a finger tree over UTF-8 fragments (bsd3, library, system)2020-11-03AndrewCowie
corebot-bliki100.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main50.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
CoreDump220.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang170.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation60.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
corenlp-parser220.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
cornea322.0classy optical monadic state (lens, library)2021-05-07tek
Coroutine80.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)90.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)90.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, library)2011-12-31MarioBlazevic
coroutine-object270.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs250.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple90.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB560.0CouchDB interface (bsd3, database, library)2020-07-03GaneshSittampalam, SimonMichael
couchdb-conduit1280.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator350.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count60.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable160.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections170.0Countable Text Inflections (library, mit, text)2020-12-22tippenein
counter132.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country910.0Country data type and functions (bsd3, library, web)2020-07-12andrewthad, chessai
country-codes190.0ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-12FelipeLessa, JeanPhilippeMoresmau
courier742.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court100.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage210.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
coya30.0Coya monoids (bsd3, data, library, math)2020-07-09chessai
cparsing40.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck130.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit70.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
cpkg1160.0Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2020-09-28vmchale
CPL270.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
cplex-hs212.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th62.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt50.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cpphs6850.0A liberalised re-implementation of cpp, the C pre-processor. (development, library, program)2020-04-02MalcolmWallace, phadej
cprng-aes (deprecated in favor of cryptonite)2810.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect120.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cps-except130.0ExceptT replacement in CPS style (bsd3, library, mtl, transformers)2021-03-29KristofBastiaensen
cpsa7212.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2021-06-10JohnRamsdell, mliskov
cpu712.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid300.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo102.0Haskell Library for Checking CPU Information (library, mit, system)2021-03-23TravisWhitaker
cpuperf110.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython460.0Bindings for libpython (foreign, gpl, library)2021-01-05zsedem
cql690.0Cassandra CQL binary protocol. (database, library)2021-03-02ToralfWittner, romanb
cql-io762.0Cassandra CQL client. (database, library, mpl)2019-07-16ToralfWittner, romanb
cql-io-tinylog20.0Tinylog integration for cql-io. (database, library)2018-12-25romanb
cqrs410.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core60.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example360.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory70.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql90.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3190.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test60.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit70.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types110.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr210.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack40.0A haskell binding to cracklib (library, system)2008-01-28TrevorElliott
crackNum2040.0Crack various integer and floating-point data formats (bsd3, program, tools)2021-03-30LeventErkok
craft40.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e650.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
craftwerk70.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo50.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk50.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain320.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
craze190.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc370.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2020-10-05MichaelXavier
crc16100.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table80.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crc32c50.0Haskell bindings for crc32c (bsd3, ffi, library, raw)2019-04-12leptonyu
crdt1112.25Conflict-free replicated data types (bsd3, distributed-systems, library)2021-01-30cblp
crdt-event-fold252.0Garbage collected event folding CRDT. (crdt, library, mit)2021-01-03rickowens
creatur2700.0Framework for artificial life experiments. (ai, bsd3, library)2019-01-02AmyDeBuitleir
credential-store120.0Library to access secure credential storage providers (apache, desktop, library, program)2018-01-01blaze
credentials150.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli140.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain1170.0First-order, linear-chain conditional random fields (bsd3, library, math)2019-11-30JakubWaszczuk
crf-chain1-constrained420.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic100.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers390.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit530.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion9192.75Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2020-11-17BryanOSullivan, RyanNewton, ryanglscott
criterion-cmp20.0A simple tool for comparing in Criterion benchmark results (bsd3, development, program)2021-02-14phadej
criterion-compare40.0A simple tool for visualising differences in Criterion benchmark results (bsd3, development, program)2019-07-29BenGamari, AndreasK
criterion-measurement4660.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2019-08-08ryanglscott
criterion-plus150.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html140.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc100.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types90.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell150.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford80.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile130.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron1670.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2020-03-24MichaelXavier
cron-compat (deprecated in favor of cron)50.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cronus40.0Another bloated standard library (library, mit, prelude)2020-07-05sgschlesinger
cruncher-types (deprecated)190.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc100.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha51270.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto980.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api6042.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests580.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks190.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests490.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types2680.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical240.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2020-04-20fosskers
crypto-conduit940.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma3992.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-10-09Orome
crypto-keys-ssh50.0Like crypto-pubkey-openssh but not dependent on any specific crypto library (cryptography, library, mit)2019-12-02puffnfresh
crypto-multihash270.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers980.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)950.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh410.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types3710.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)2640.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)350.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect290.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng330.0Cryptographic random number generator. (bsd3, crypto, library)2020-05-05MikhailGlushenkov, arybczak, jonathanjouty_scrive
crypto-simple50.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-sodium120.0Easy-and-safe-to-use high-level cryptography based on Sodium (cryptography, library, mpl)2020-06-12kirelagin
crypto-token80.0crypto tokens (bsd3, cryptography, library, network)2021-01-09KazuYamamoto
crypto-totp90.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher1230.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare200.0Haskell wrapper for the cryptocompare API (library, mit, web)2020-09-25aviaviavi
cryptoconditions230.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2020-03-26ssadler
cryptohash4301.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit420.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi850.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md55960.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha15720.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2567222.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2021-01-24AustinSeipp, HerbertValerioRiedel
cryptohash-sha512750.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids300.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class40.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types70.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol870.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2021-03-24AaronTomb, IavorDiatchki
cryptonite19962.5Cryptography Primitives sink (bsd3, cryptography)2021-05-08LukeTaylor, VincentHanquez
cryptonite-conduit2270.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl270.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore450.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2019-10-13OlivierCheron
cryptsy-api (deprecated)110.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz90.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
csa80.0Connection-set algebra (CSA) library (algebra, library)2018-06-22jegp
cse-ghc-plugin50.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg270.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-18DmitryDzhus
csound-catalog690.0a gallery of Csound instruments. (bsd3, library, music)2021-04-29AntonKholomiov
csound-controllers50.0 (bsd3, library, unclassified)2020-11-29AntonKholomiov
csound-expression2182.0library to make electronic music (bsd3, library, music, sound)2021-04-29AntonKholomiov
csound-expression-dynamic1080.0dynamic core for csound-expression library (bsd3, library, music, sound)2021-04-29AntonKholomiov
csound-expression-opcodes480.0opcodes for the library csound-expression (bsd3, library, music, sound)2021-04-29AntonKholomiov
csound-expression-typed1500.0typed core for the library csound-expression (bsd3, library, music, sound)2021-04-29AntonKholomiov
csound-sampler730.0A musical sampler based on Csound (bsd3, library, music)2021-04-29AntonKholomiov
csp252.