abstract-deque

abstract-deque-tests

abstract-par

ac-angle

ac-ppm

ac-vector

ac-vector-fancy

acid-state

action-permutations

Execute a set of actions (e.g. parsers) in each possible order

active

ad

adjunctions

aes

aeson

aeson-better-errors

aeson-casing

aeson-diff

aeson-extra

aeson-lens

aeson-optics

aeson-pretty

aeson-qq

aeson-warning-parser

aeson-yaml

alex

A lexical analyser generator for Haskell

alex-tools

algebra

algebraic-graphs

align

allocated-processor

alsa-core

alsa-mixer

alsa-pcm

alsa-seq

alut

A binding for the OpenAL Utility Toolkit

amazonka-cloudformation

amazonka-cloudfront

amazonka-cloudhsm

amazonka-cloudsearch

amazonka-cloudsearch-domains

amazonka-cloudtrail

amazonka-cloudwatch

amazonka-codedeploy

amazonka-cognito-identity

amazonka-cognito-sync

amazonka-config

amazonka-core

amazonka-datapipeline

amazonka-devicefarm

amazonka-directconnect

amazonka-discovery

amazonka-dms

amazonka-dynamodb

amazonka-ec2

amazonka-ecr

amazonka-elasticache

amazonka-elasticsearch

amazonka-elastictranscoder

amazonka-iam

amazonka-kinesis

amazonka-lambda

amazonka-marketplace-analytics

amazonka-opsworks

amazonka-redshift

amazonka-route53

amazonka-route53-domains

amazonka-s3

amazonka-sdb

amazonka-ses

amazonka-shield

amazonka-sms

amazonka-sns

amazonka-stepfunctions

amazonka-storagegateway

amazonka-support

amazonka-test

amqp

amqp-worker

annotated-wl-pprint

ansi-terminal

Simple ANSI terminal support, with Windows compatibility

ansi-terminal-types

ansi-wl-pprint

The Wadler/Leijen Pretty Printer for colored ANSI terminal output

ap-normalize

api-field-json-th

appar

applicative-numbers

apply-refact

argparser

arithmoi

arrows

Arrow classes and transformers

ascii-progress

asn1-encoding

asn1-parse

asn1-types

assoc

astar

async

async-pool

atomic-file-ops

atomic-primops

atomic-write

attobencode

attoparsec

Fast combinator parsing with Data.ByteString.Lazy

attoparsec-aeson

attoparsec-binary

attoparsec-conduit

attoparsec-enumerator

attoparsec-iso8601

attoparsec-path

authenticate

authenticate-kerberos

authenticate-oauth

auto

auto-update

aws

barbies

base-compat

base-compat-batteries

base-noprelude

base-orphans

base-prelude

base-unicode-symbols

base16-bytestring

base32-bytestring

base58-bytestring

base64

base64-bytestring

base64-string

Base64 implementation for String's.

basement

basic-prelude

bcrypt

beam-automigrate

beam-core

beam-migrate

beam-postgres

beam-sqlite

bench-show

bencode

Parser and printer for bencoded data.

besout

bibtex

bifunctors

bimap

Bidirectional mapping between two key types

binary-conduit

binary-instances

binary-orphans

binary-parser

binary-parsers

binary-search

binary-serialise-cbor

binary-strict

Binary deserialisation using strict ByteStrings

binary-tagged

bindings-dsl

bindings-glfw

bindings-gpgme

bindings-libzip

bindings-uname

biocore

biofasta

biopsl

biosff

bitarray

bitmap

bits-atomic

bits-extras

bitstring

bitstringrandommonad

bitsyntax

A module to aid in the (de)serialisation of binary data

bitvec

bitwise

bktrees

A set data structure with approximate searching

blake3

blank-canvas

blastxml

blaze-builder

blaze-builder-conduit

blaze-colonnade

blaze-html

blaze-markup

blaze-svg

blaze-textual

bloomfilter

bmp

boolean

boomerang

bootstrap-types

boring

bound

boundedchan

bower-json

boxes

breakpoint

brick

brick-list-skip

brick-tabular-list

broadcast-chan

bsb-http-chunked

bson

btrfs

bug

butcher

byline

byte-order

byteable

bytebuild

bytedump

byteorder

bytes

byteslice

bytesmith

bytestring-builder

bytestring-conversion

bytestring-encoding

bytestring-lexing

Parse literals efficiently from bytestrings

bytestring-mmap

bytestring-nums

bytestring-progress

bytestring-strict-builder

bytestring-to-vector

bytestring-trie

bzlib

Compression and decompression in the bzip2 format

c2hs

C->Haskell FFI tool that gives some cross-language type safety

cabal

Haskell Common Architecture for Building Applications and Libraries

cabal-described

cabal-doctest

cabal-file-th

cabal-fmt

cabal-install

The command-line interface for Cabal and Hackage.

cabal-install-parsers

cabal-install-solver

cabal-macosx

cabal-plan

cabal-quickcheck

cabal-rpm

cabal-syntax

cabal-tree-diff

cairo

calamity

calamity-commands

call-stack

canonical-filepath

carray

casa-client

casa-types

cascading

case-insensitive

cassava

cassava-megaparsec

categories

cautious-file

Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures

cborg

cborg-json

cc-delcont

Delimited continuations and dynamically scoped variables

cereal

cereal-conduit

cereal-text

cereal-vector

cgi

character-ps

charset

charsetdetect-ae

chart

A library for generating 2D Charts and Plots

chart-cairo

chart-diagrams

chart-gtk

chaselev-deque

chasingbottoms

For testing partial and infinite values.

cheapskate

checkers

Check properties on standard classes and data structures.

chell

chell-quickcheck

chimera

chr-data

chr-parse

chr-pretty

chronos

chunked-data

cipher-aes

cipher-aes128

cipher-camellia

cipher-des

cipher-rc4

circle-packing

citeproc

clash-cores

clash-ffi

clash-ghc

clash-lib

clash-prelude

clash-prelude-hedgehog

classify

Library for classification of media files.

classy-prelude

classy-prelude-conduit

classy-prelude-yesod

clay

clevercss

A CSS preprocessor

cli

clientsession

clock

cmark

cmark-gfm

cmdargs

Command line argument processing

co-log-core

code-page

codec-compression-lzf

LZF compression bindings.

codec-image-devil

colock

thread-friendly file locks that don't block the entire program

colonnade

color

colorize-haskell

Highligt Haskell source

colour

A model for human colour/color perception

colourista

command-qq

commonmark

commonmark-extensions

commonmark-pandoc

commutative-semigroups

comonad

comonad-extras

comonad-transformers

comonads-fd

compact

companion

composition

concatenative

conceit

concise

concurrency

concurrent-extra

concurrent-output

concurrent-split

concurrent-supply

concurrentoutput

cond

conduit

conduit-audio

conduit-audio-lame

conduit-audio-samplerate

conduit-audio-sndfile

conduit-combinators

conduit-extra

conduit-parse

config-ini

config-schema

config-value

configfile

Configuration file reading & writing

configurator

constraints

constraints-deriving

constraints-extras

containers-unicode-symbols

contiguous

continued-fractions

contravariant

contravariant-extras

control-monad-exception

control-monad-free

control-monad-loop

control-timeout

Timeout handling

converge

conversion

conversion-bytestring

conversion-text

convertible

Typeclasses and instances for converting between types

cookie

cordering

An algebraic data type similar to Prelude Ordering.

coroutine-object

couchdb

country-codes

cpphs

A liberalised re-implementation of cpp, the C pre-processor.

cpu

crack

A haskell binding to cracklib

cracknum

crc16

criterion

Robust, reliable performance measurement and analysis

criterion-measurement

cron

crypto

The Haskell Cryptographic Library

crypto-api

crypto-api-tests

crypto-cipher-tests

crypto-cipher-types

crypto-pubkey-types

crypto-random-api

crypto-token

cryptohash

cryptohash-conduit

cryptohash-cryptoapi

cryptohash-md5

cryptohash-sha1

cryptohash-sha256

cryptohash-sha512

crypton

crypton-conduit

crypton-connection

crypton-x509

crypton-x509-store

crypton-x509-system

crypton-x509-validation

cryptonite

cryptonite-conduit

cryptostore

css-text

csv

CSV loader and dumper

cubicbezier

cuda

cufft

curl

Haskell binding to libcurl

curly-expander

curve25519

cyclotomic

czipwith

daemons

data-accessor

Utilities for accessing and manipulating fields of records

data-accessor-mtl

data-accessor-template

Utilities for accessing and manipulating fields of records

data-accessor-transformers

data-array-byte

data-binary-ieee754

data-bword

data-checked

data-clist

data-default

A class for types with a default value

data-default-class

data-default-instances-base

data-default-instances-containers

data-default-instances-dlist

data-default-instances-old-locale

data-dword

data-endian

data-fix

data-flags

data-hash

data-inttrie

data-lens

data-lens-ixset

data-lens-light

data-lens-template

data-memocombinators

data-ordlist

data-pprint

data-reify

data-serializer

data-textual

data-tree-print

dataenc

Data encoding library

date-cache

dates

datetime

Utilities to make Data.Time.* easier to use.

dav

dbus

dbus-hslogger

dec

decimal

deepseq-generics

deferred-folds

dense-linear-algebra

dependent-map

dependent-sum

dependent-sum-template

deque

derive-storable

derive-storable-plugin

deriving-aeson

deriving-compat

descriptive

df1

di

di-core

di-df1

di-handle

di-monad

di-polysemy

diagrams

diagrams-builder

diagrams-cairo

diagrams-canvas

diagrams-contrib

diagrams-core

diagrams-gtk

diagrams-lib

diagrams-pgf

diagrams-postscript

diagrams-rasterific

diagrams-solve

diagrams-svg

dice

dictionary-sharing

diff

O(ND) diff algorithm in haskell.

diffarray

digest

Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now.

digestive-functors

digestive-functors-blaze

digestive-functors-happstack

digestive-functors-snap

digits

dimensional

Statically checked physical dimensions.

dimensions

dir-traverse

direct-sqlite

directory-layout

directory-listing-webpage-parser

directory-tree

disassembler

discord-haskell

disk-free-space

distributed-static

distributive

djinn

djinn-ghc

djinn-lib

djot

dlist

Differences lists

dlist-instances

dns

doclayout

docopt

doctemplates

doctest

doctest-discover

doctest-driver-gen

doctest-parallel

dotenv

dotgen

double-conversion

download-curl

drbg

dsp

dual-tree

dynamic-graph

dynamic-state

dyre

easy-file

easyrender

echo

ed25519

ede

edisonapi

edit-distance

edit-distance-vector

editline

Bindings to the editline library (libedit).

editor-open

egison

either

either-unwrap

email-validate

emoji

emojis

enclosed-exceptions

entropy

enumerator

enummapset

enumset

env-locale

equivalence

erf

The error function, erf, and friends

errorcall-eq-instance

errors

esqueleto

event-list

exact-pi

exception-mtl

exception-transformers

exceptions

executable-path

exif

A Haskell binding to a subset of libexif

explicit-exception

extensible

extensible-effects

extensible-exceptions

Extensible exceptions

extensions

extra

fail

failure

fast-builder

fast-logger

fast-math

fastcgi

A Haskell library for writing FastCGI programs

fclabels

fdo-notify

fdo-trash

fec

Forward error correction of ByteStrings

feed

Interfacing with RSS (v 0.9x, 2.x, 1.0) + Atom feeds.

fficxx

ffmpeg-light

fft

fgl

A functional graph library for Haskell.

fgl-arbitrary

fgl-visualize

file-embed

file-embed-lzma

file-location

file-modules

filelock

filemanip

Expressive file and directory manipulation for Haskell.

filepath-bytestring

filepattern

filestore

Interface for versioning file stores.

fin

findbin

fingertree

Generic finger-tree structure, with example instances

finite-field

finite-typelits

first-class-families

fix-agda-whitespace

fixed

fixed-vector

fixed-vector-hetero

fixplate

flac

flac-picture

flexible-defaults

floatinghex

flock

Wrapper for flock(2)

floskell

flow2dot

fmlist

focus

focuslist

foldable1-classes-compat

foldl

follow-file

fontyfruity

force-layout

foreign-store

formatting

foundation

fourmolu

fpretty

free

freer

freer-effects

fresco-binding

frisby

from-sum

fsnotify

fst

ftgl

funcmp

Haskell front-end to Functional MetaPost

functor-classes-compat

functor-monadic

fusion-plugin

fusion-plugin-types

fuzzy

gamma

gargoyle

gargoyle-postgresql

gargoyle-postgresql-connect

gargoyle-postgresql-nix

gasp

gauge

gd

A Haskell binding to a subset of the GD graphics library

gdiff

generic-arbitrary

generic-data

generic-deriving

generic-lens

generic-lens-core

generic-lens-labels

generic-monoid

generic-random

generic-trie

generically

genericpretty

generics-sop

geniplate-mirror

genvalidity

genvalidity-aeson

genvalidity-containers

genvalidity-hspec

genvalidity-hspec-aeson

genvalidity-path

genvalidity-property

genvalidity-scientific

genvalidity-text

genvalidity-unordered-containers

genvalidity-vector

getopt-generics

ghc-api-compat

ghc-byteorder

ghc-check

ghc-core

Display GHC's core and assembly output in a pager

ghc-datasize

ghc-debug-convention

ghc-debug-stub

ghc-events

Library and tool for parsing .eventlog files from GHC

ghc-exactprint

ghc-gc-tune

ghc-heap-view

ghc-lib

ghc-lib-parser

ghc-lib-parser-ex

ghc-parser

ghc-paths

Knowledge of GHC's installation directories

ghc-platform

ghc-prof

ghc-prof-aeson

ghc-prof-aeson-flamegraph

ghc-source-gen

ghc-syntax-highlighter

ghc-tcplugins-extra

ghc-toolchain

ghc-trace-events

ghc-typelits-extra

ghc-typelits-knownnat

ghc-typelits-natnormalise

ghci-pretty

ghcid

ghcide

ghcide-test-utils

ghcjs-codemirror

gi-atk

gi-cairo

gi-cairo-connector

gi-cairo-render

gi-dbusmenu

gi-dbusmenugtk3

gi-freetype2

gi-gdk

gi-gdkpixbuf

gi-gdkx11

gi-gio

gi-glib

gi-gmodule

gi-gobject

gi-graphene

gi-gsk

gi-gst

gi-gstbase

gi-gstvideo

gi-gtk

gi-gtk-hs

gi-gtksource

gi-harfbuzz

gi-javascriptcore

gi-pango

gi-soup

gi-vte

gi-webkit2

gi-xlib

ginger

gio

git-lfs

githash

github

gitrev

gl

glambda

glfw

A binding for GLFW, An OpenGL Framework

glfw-b

glib

glob

Globbing library

gloss

gloss-algorithms

gloss-examples

gloss-juicy

gloss-raster

gloss-rendering

gluraw

glut

GLUT bindings for haskell

glutil

gnuidn

gnuplot

gnutls

goa

googlesuggest

gpipe

gpipe-glfw

graphmod

graphscc

graphviz

Graphviz bindings for Haskell.

gravatar

Find the url of the gravatar associated with an email address.

gridtables

groom

groundhog

groundhog-postgresql

groundhog-sqlite

groundhog-th

groupoids

groups

gsasl

gtk

gtk-serialized-event

gtk-strut

gtk-traymanager

gtk2hs-buildtools

gtk3

gtkglext

hackage-db

hackage-security

haddock

A documentation-generation tool for Haskell libraries

haddock-api

haddock-library

hadrian

haha

hakyll

hakyll-agda

hakyll-sass

half

hamilton

hamlet

handsomesoup

happraise

A small program for counting the comments in haskell source

happstack

happstack-authenticate

happstack-hamlet

happstack-hsp

happstack-jmacro

happstack-plugins

happstack-server

Web related tools and services.

happstack-server-tls

happy

A yacc-like parser generator for Haskell

harp

HaRP, or Haskell Regular Patterns is a Haskell regular expressions extension

hashable

hashable-time

hashing

hashmap

hashring

hashtables

haskakafka

haskeline

A command-line interface for user input, written in Haskell.

haskell-exp-parser

haskell-gettext

haskell-gi

haskell-gi-base

haskell-gi-overloading

haskell-import-graph

haskell-language-server

haskell-lexer

A fully compliant Haskell 98 lexer.

haskell-mpi

haskell-qrencode

haskell-src

Haskell source library

haskell-src-exts

Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer

haskell-src-exts-simple

haskell-src-exts-util

haskell-src-meta

haskellnet

haskellnet-ssl

haskey

haskey-btree

hasktags

haspell

hatex

haxml

Utilities for manipulating XML documents

haxr

HaXR is a library for writing XML-RPC client and server applications in Haskell.

hcg-minus

hclip

hcodecs

hdaemonize

hdbc

Haskell Database Connectivity

hdbc-mysql

hdbc-odbc

ODBC driver for HDBC

hdbc-postgresql

PostgreSQL driver for HDBC

hdbc-session

hdbc-sqlite3

hdfa

headed-megaparsec

heap

Heaps in Haskell

heaps

heapsize

heckle

hedgehog

hedgehog-fn

hedis

hedis-config

heist

here

heredoc

heterocephalus

hex

hexml

hexpat

wrapper for expat, the fast XML parser

hflags

hformat

hfov

hgal

library for computation automorphism group and canonical labelling of a graph

hgamer3d

hgdbmi

hgl

A simple graphics library based on X11 or Win32

hi

hi-file-parser

hie-bios

hie-compat

hiedb

higgledy

highlighter

hinotify

Haskell binding to INotify

hint

Runtime Haskell interpreter (GHC API wrapper)

hip

hjavascript

hjscript

hjsmin

hledger-lib

hlibev

hlibgit2

hlibsass

hlint

Source code suggestions

hls-alternate-number-format-plugin

hls-cabal-fmt-plugin

hls-cabal-plugin

hls-call-hierarchy-plugin

hls-change-type-signature-plugin

hls-class-plugin

hls-code-range-plugin

hls-eval-plugin

hls-explicit-fixity-plugin

hls-explicit-imports-plugin

hls-explicit-record-fields-plugin

hls-floskell-plugin

hls-fourmolu-plugin

hls-gadt-plugin

hls-graph

hls-hlint-plugin

hls-module-name-plugin

hls-ormolu-plugin

hls-overloaded-record-dot-plugin

hls-plugin-api

hls-pragmas-plugin

hls-qualify-imported-names-plugin

hls-refactor-plugin

hls-rename-plugin

hls-retrie-plugin

hls-semantic-tokens-plugin

hls-splice-plugin

hls-stylish-haskell-plugin

hls-test-utils

hmatrix

Linear algebra and numerical computation

hmatrix-gsl

hmatrix-gsl-stats

hmatrix-vector-sized

hnix

hnix-store-core

hnix-store-remote

hoauth2

hogg

hood

hookup

hoopl

hopfli

hora

hosc

hostname

hourglass

hpack

hpath

hpdf

Generation of PDF documents

hpp

hpqtypes

hprotoc

hps

hs-bibutils

hs-duktape

hs3

hsass

hsb2hs

hscaffold

hscolour

Colourise Haskell code.

hscrtmpl

hscurses

Haskell bindings for ncurses

hse-cpp

hsemail

Internet Message Parsers

hsexif

hsh

hsimport

hslogger

Versatile logging framework

hslua

A Lua language interpreter embedding in Haskell

hslua-aeson

hslua-classes

hslua-cli

hslua-core

hslua-list

hslua-marshalling

hslua-module-doclayout

hslua-module-path

hslua-module-system

hslua-module-text

hslua-module-version

hslua-module-zip

hslua-objectorientation

hslua-packaging

hslua-repl

hslua-typing

hsndfile

hsndfile-vector

hsopenssl

hsopenssl-x509-system

hsp

hsparql

hspec

hspec-api

hspec-attoparsec

hspec-contrib

hspec-core

hspec-discover

hspec-expectations

hspec-expectations-lens

hspec-expectations-lifted

hspec-expectations-pretty-diff

hspec-golden

hspec-hedgehog

hspec-megaparsec

hspec-meta

hspec-smallcheck

hspec-wai

hspecvariant

hsql

Simple library for database access from Haskell.

hsql-mysql

MySQL driver for HSQL.

hsql-odbc

ODBC driver for HSQL

hsql-sqlite3

hsshellscript

A Haskell library for UNIX shell scripting tasks

hssyck

Fast, lightweight YAML loader and dumper

hstatistics

hstatsd

hstringtemplate

StringTemplate implementation in Haskell.

hsx-jmacro

hsx2hs

hsyaml

hsyaml-aeson

hsyslog

htf

html

HTML combinator library

html-conduit

html-entities

html-entity-map

html-parse

htoml

htrace

http

A library for client-side HTTP

http-api-data

http-attoparsec

http-client

http-client-conduit

http-client-multipart

http-client-openssl

http-client-restricted

http-client-tls

http-common

http-conduit

http-date

http-download

http-link-header

http-media

http-querystring

http-reverse-proxy

http-semantics

http-streams

http-types

http2

httpd-shed

huffman

hunit

A unit testing framework for Haskell

hunit-approx

hvega

hvega-theme

hw-fingertree

hw-hspec-hedgehog

hw-kafka-client

hw-prim

hxt

A collection of tools for processing XML with Haskell.

hxt-charproperties

hxt-http

hxt-regex-xmlschema

hxt-unicode

hxt-xpath

hyphenation

hzenhan

ibus-hs

icalendar

iconv

String encoding conversion

idiii

idna

ieee754

ifelse

Anaphoric and miscellaneous useful control-flow

ignore

ihaskell

ihaskell-charts

ihaskell-diagrams

ihaskell-hatex

ilist

imagesize-conduit

imlib

Haskell binding for Imlib 2

implicit-hie

incipit-base

incipit-core

indents

indexed

indexed-extras

indexed-list-literals

indexed-profunctors

indexed-traversable

indexed-traversable-instances

infer-license

infinite-list

inflections

influxdb

ini

inline-c

inline-c-cpp

insert-ordered-containers

inspection-testing

integer-conversion

integer-logarithms

integer-roots

integration

interlude

intern

interpolate

intervals

invariant

io-storage

io-streams

io-streams-haproxy

io-string-like

iospec

iostring

ipprint

iproute

ipv6addr

ipynb

ipython-kernel

irc

irc-core

ireal

iso-deriving

iso3166-country-codes

iso8601-time

isocline

isomorphism-class

iwlib

ix-shapable

ixset

ixset-typed

jail

jira-wiki-markup

jmacro

jose-jwt

js-chart

js-dgtable

js-flot

js-jquery

jsaddle

jsaddle-warp

json

Support for serialising Haskell to and from JSON

json-ast

json-bytes-builder

json-types

jsonb

judy

juicypixels

juicypixels-blurhash

juicypixels-extra

juicypixels-scale-dct

jupyter

jwt

kan-extensions

kansas-comet

keenser

keys

kinds

knob

lambdabot-core

lambdabot-haskell-plugins

lambdabot-irc-plugins

lambdabot-misc-plugins

lambdabot-novelty-plugins

lambdabot-reference-plugins

lambdabot-social-plugins

lambdabot-trusted

language-bash

language-c

Analysis and generation of C code

language-c-quote

language-css

language-docker

language-dot

language-ecmascript

language-glsl

language-haskell-extract

language-java

language-javascript

language-lua

language-python

latex

lattices

lazy-csv

lazy-pbkdf2

lazysmallcheck

lcs

Find longest common sublist of two lists

ldap

Haskell binding for C LDAP API

leancheck

lens

lens-action

lens-aeson

lens-family

lens-family-core

lens-family-th

lens-filesystem

lenses

leveldb-haskell

lhs2tex

Preprocessor for typesetting Haskell sources with LaTeX

libffi

liblastfm

libmpd

An MPD Client Library

libnotify

libtagc

libtelnet

libvirt-hs

libxml

libxml-sax

libyaml

libyaml-clib

libzip

lift-type

lifted-async

lifted-base

linear

linear-base

linear-generics

linux-file-extents

linux-inotify

linux-namespaces

lio

liquid-fixpoint

liquiddesugar

liquidhaskell

list

list-t

listlike

Generic support for list-like structures

listsafe

listzipper

lmdb

load-env

located-base

loch-th

lockfree-queue

log-base

log-domain

log-postgres

logfloat

logging-effect

logging-facade

logict

A backtracking logic-programming monad.

logict-state

loop

lpeg

lrucache

lsp

lsp-test

lsp-types

lua

lua-arbitrary

lua-bc

lucid

lucid-svg

lukko

lushtags

lz4

lzma

machines

mackerel-client

magic

Interface to C file/magic library

mainland-pretty

managed

map-syntax

markdown

markdown-unlit

markov-chain

massiv

massiv-io

massiv-test

math-functions

matrices

matrix

mecab

mediawiki

megaparsec

megaparsec-tests

meldable-heap

membership

memoize

memory

memotrie

Trie-based memo functions

mersenne-random

Generate high quality pseudorandom numbers using a SIMD Fast Mersenne Twister

mersenne-random-pure64

Generate high quality pseudorandom numbers purely using a Mersenne Twister

messagepack

mfsolve

microaeson

microlens

microlens-aeson

microlens-ghc

microlens-mtl

microlens-platform

microlens-th

microspec

microstache

microtimer

midi

midi-alsa

migrant-core

migrant-sqlite-simple

mime

Working with MIME types.

mime-mail

mime-types

minisat

mintty

misfortune

miso

missing-foreign

missingh

Large utility library

mmap

Memory mapped files for POSIX and Windows

mmark

mmorph

mockery

mod

modern-uri

modular-arithmetic

monad-control

monad-control-aligned

monad-dijkstra

monad-extras

monad-journal

monad-logger

monad-logger-syslog

monad-loops

monad-memo

monad-par

monad-par-extras

monad-parallel

monad-peel

monad-products

monad-skeleton

monad-time

monad-unify

monad-unlift

monadcatchio-mtl

Monad-transformer version of the Control.Exception module

monadcatchio-transformers

monadcryptorandom

monadio

monadlib

A collection of monad transformers.

monadlist

monadloc

monadplus

monadprompt

monadrandom

monads-tf

Monad classes, using type families

mongodb

monky

mono-traversable

mono-traversable-instances

monoid-extras

monoid-subclasses

monoid-transformer

Monoid counterparts to some ubiquitous monad transformers

monoidal-containers

monomer

morsecode

mountpoints

msgpack

mtl

Monad transformer library

mtl-compat

mtl-prelude

mtlparse

parse library use mtl package

mueval

multimap

multipart

multiset

The Data.MultiSet container type

multiset-comb

multistate

murmur-hash

mustache

mutable-containers

mvc

mwc-probability

mwc-random

Fast, high quality pseudo random number generation

mysql

mysql-simple

named

namegenerator

names-th

nano-md5

Efficient, ByteString bindings to OpenSSL.

nanomsg

nanomsg-haskell

nanoprolog

nanospec

nanovg

nats

natural-arithmetic

natural-numbers

natural-sort

natural-transformation

ncurses

neat-interpolation

netlink

netpbm

netwire

network

Networking-related facilities

network-bsd

network-byte-order

network-conduit

network-control

network-data

network-enumerator

network-fancy

network-info

network-ip

network-multicast

network-run

network-simple

network-transport

network-transport-tcp

network-transport-tests

network-uri

newtype

newtype-generics

ngx-export

nicify

nicify-lib

nix-derivation

non-empty

non-negative

nonce

nonempty-containers

nonempty-vector

normaldistribution

nothunks

numbers

Various number types

numbersieves

numeric-extras

numeric-prelude

numeric-quest

numinstances

numtype

Type-level (low cardinality) integers.

numtype-dk

objectname

Explicitly handled object names

oeis

old-locale

old-time

one-liner

onetuple

only

oo-prototypes

opaleye

open-browser

openal

A Haskell binding to the OpenAL cross-platform 3D audio API

openclwrappers

opengl

OpenGL bindings for haskell

openglraw

openssl-streams

opentelemetry

operational

optics

optics-core

optics-extra

optics-th

optional-args

options

optparse-applicative

optparse-declarative

optparse-generic

optparse-simple

ordered-containers

ormolu

os-string

pager

palette

pandoc

pandoc-crossref

pandoc-lua-engine

pandoc-lua-marshal

pandoc-server

pandoc-stylefrommeta

pandoc-types

pango

panic

pantry

parallel

parallel programming library

parallel-io

parseargs

parsec

Monadic parser combinators

parsec-extra

parsec-numbers

parsec-permutation

parsec1

parsec3-numbers

parsedate

Haskell library for parsing dates and times

parser-combinators

parsers

password

password-types

patch

path

path-extra

path-io

path-pieces

paths

pathtype

patience

pattern-arrows

pcap

A system-independent interface for user-level packet capture

pcg-random

pcre-heavy

pcre-light

A small, efficient and portable regex library for Perl 5 compatible regular expressions

pdfinfo

peano

pem

persistable-record

persistable-types-hdbc-pg

persistent

persistent-instances-iproute

persistent-mongodb

persistent-mysql

persistent-odbc

persistent-postgresql

persistent-qq

persistent-redis

persistent-relational-record

persistent-sqlite

persistent-template

persistent-test

pgm

pgp-wordlist

picedit

pid1

pipes

pipes-attoparsec

pipes-binary

pipes-bytestring

pipes-cereal

pipes-concurrency

pipes-group

pipes-http

pipes-network

pipes-parse

pipes-random

pipes-safe

pipes-text

pipes-zlib

placeholders

plailude

ploterific

plugins

Dynamic linking for Haskell and C objects

plugins-auto

pointed

pointedlist

A zipper-like comonad which works as a list, tracking a position.

pointfree

pointful

poll

polynomial

polyparse

A variety of alternative parser combinator libraries.

polysemy

polysemy-plugin

polysemy-test

polysemy-time

polysemy-zoo

pontarius-xmpp

pontarius-xmpp-extras

port-utils

portaudio

portmidi

posix-escape

posix-timer

postgres-options

postgresql-binary

postgresql-libpq

postgresql-simple

postgresql-simple-migration

postgresql-syntax

postgresql-typed

pqueue

prelude-compat

prelude-extras

preprocessor-tools

presburger

pretty-hex

pretty-ncols

A implementation of multi-column layout w/ Text.PrettyPrint

pretty-show

pretty-simple

pretty-terminal

pretty-tree

prettyclass

prettyprinter

prettyprinter-ansi-terminal

prettyprinter-compat-ansi-wl-pprint

prettyprinter-interp

prim-uniq

primes

primitive

Wrappers for primitive operations

primitive-addr

primitive-checked

primitive-extras

primitive-offset

primitive-unaligned

primitive-unlifted

probability

proc

process

process-extras

proctest

product-isomorphic

product-profunctors

prof2dot

Convert GHC profiles into GraphViz's dot format

profiteur

profunctor-extras

profunctors

project-template

protocol-buffers

protocol-buffers-descriptor

protolude

pseudomacros

psqueue

psqueues

publicsuffixlist

pulseaudio

punycode

purebred-email

puremd5

MD5 implementations that should become part of a ByteString Crypto package.

pvar

pwstore-fast

pwstore-purehaskell

pyf

python-pickle

qr-imager

quickcheck

Automatic testing of Haskell programs

quickcheck-arbitrary-template

quickcheck-assertions

quickcheck-classes

quickcheck-classes-base

quickcheck-instances

quickcheck-io

quickcheck-properties

quickcheck-safe

quickcheck-simple

quickcheck-text

quickcheck-unicode

quickcheckvariant

quicktest

quote-quot

random

random-bytestring

random-fu

random-shuffle

random-source

ranged-sets

Ranged sets for Haskell

ranges

rank1dynamic

rasterific

rate-limit

ratio-int

raw-strings-qq

rdf4h

rdtsc

Binding for the rdtsc machine instruction

re2

reactive-banana

reactive-banana-gi-gtk

reactive-banana-wx

readable

readargs

readline

An interface to the GNU readline library

rebase

recaptcha

Functions for using the reCAPTCHA service in web applications.

record-dot-preprocessor

record-hasfield

recursion-schemes

recv

redis

reducers

ref-tf

refact

refinery

reflection

reflex

reflex-backend-socket

reflex-libtelnet

reform

reform-hamlet

reform-happstack

reform-hsp

refserialize

regex

regex-applicative

regex-applicative-text

regex-base

Replaces/Enhances Text.Regex

regex-compat

Replaces/Enhances Text.Regex

regex-compat-tdfa

regex-do

regex-pcre

The PCRE backend to accompany regex-base

regex-pcre-builtin

Replaces/Enhances Text.Regex

regex-posix

Replaces/Enhances Text.Regex

regex-tdfa

Replaces/Enhances Text.Regex

regex-with-pcre

regexpr

regular expression like Perl/Ruby in Haskell

reinterpret-cast

relational-query

relational-query-hdbc

relational-record

relational-schemas

relude

rematch

repa

repa-algorithms

repa-devil

repa-io

repline

req

rere

rerebase

resolv

resource-pool

resourcet

rest-rewrite

retrie

retry

rfc5051

riff

rio

rio-orphans

rio-prettyprint

roles

rolling-queue

roman-numerals

rope-utf16-splay

rosezipper

Generic zipper implementation for Data.Tree

rotating-log

row-types

rsa

rset

rss

A library for generating RSS 2.0 feeds.

run-st

rvar

safe

Library for safe (pattern match free) functions

safe-exceptions

safecopy

safesemaphore

saltine

sample-frame

sample-frame-np

samtools

sandi

sandwich

say

sbv

sbvplugin

scalpel

scalpel-core

scanner

scheduler

scientific

scotty

scrypt

sdl

Binding to libSDL

sdl-gfx

Binding to libSDL_gfx

sdl-image

Binding to libSDL_image

sdl-mixer

Binding to libSDL_mixer

sdl-ttf

Binding to libSDL_ttf

sdl2

sdl2-image

sdl2-mixer

securemem

selective

semialign

semigroupoid-extras

semigroupoids

semigroups

semirings

semver

semver-range

sendfile

seqloc

sequence-formats

serialise

serialport

servant

servant-client

servant-client-core

servant-lucid

servant-server

serversession

serversession-backend-redis

setenv

setlocale

sfml-audio

sha

Implementations of the SHA suite of message digest functions

shakespeare

shakespeare-css

shakespeare-i18n

shakespeare-js

shakespeare-text

shell-conduit

shell-escape

shell-utility

shellac

A framework for creating shell envinronments

shellac-compatline

shellac-editline

shellac-readline

Readline backend module for Shellac

shellwords

shelly

shh

should-not-typecheck

show

show-combinators

show-please

sibe

signal

silently

simple-affine-space

simple-cabal

simple-cmd

simple-cmd-args

simple-log

simple-neural-networks

simple-reflect

simple-sendfile

simple-smt

simpleargs

singleton-bool

singletons

singletons-base

singletons-th

size-based

skein

skylighting

skylighting-core

skylighting-format-ansi

skylighting-format-blaze-html

skylighting-format-context

skylighting-format-latex

slave-thread

slist

smallcheck

Another lightweight testing library in Haskell.

smtlib

smtpclient

snap

snap-core

snap-loader-dynamic

snap-loader-static

snap-server

snap-templates

snaplet-sqlite-simple

sockaddr

socket

socket-sctp

socks

soegtk

some

sop-core

sorted-list

sourcemap

sox

spdx

special-values

speculation

sphinx

spintax

split

Combinator library for splitting lists.

splitmix

spool

spoon

sql-words

sqlite-simple

sqlite-simple-errors

sr-extra

srcloc

ssh-known-hosts

stack

stack-bin

stateref

statestack

statevar

State variables

static-bytes

static-hash

statistics

A library of statistical types, data, and functions

status-notifier-item

statvfs

stb-image-redux

stemmer

stickykeyshotkey

stm

Software Transactional Memory

stm-chans

stm-conduit

stm-containers

stm-delay

stm-hamt

stm-linkedlist

stm-split

stmonadtrans

storable-complex

Storable instance for Complex

storable-record

storable-tuple

storablevector

store

store-core

stream

A library for manipulating infinite lists.

streaming

streaming-commons

streamly

strict

Strict data types and String IO.

strict-identity

strict-list

strictify

Find a local optimum of strictness annotations.

string-class

string-conv

string-conversions

string-interpolate

string-qq

stringable

stringbuilder

stringprep

stringsearch

strptime

structured

stylish-haskell

styx

suffixtree

Efficient, lazy suffix tree implementation

suitable

superdoc

svg-builder

svgcairo

svgfonts

sxml

syb

syb-with-class

Scrap Your Boilerplate With Class

syb-with-class-instances-text

symbol

synthesizer-alsa

synthesizer-core

synthesizer-dimensional

synthesizer-midi

system-argv0

system-filepath

system-info

system-posix-redirect

system-time-monotonic

syz

tabular

Two-dimensional data tables with rendering functions

tag-bits

tagged

tagged-transformer

tagshare

tagsoup

Parsing and extracting information from (possibly malformed) HTML documents

tagsoup-parsec

tagstream-conduit

tar

Reading, writing and manipulating .tar archive files.

tar-conduit

tardis

tasty

tasty-ant-xml

tasty-discover

tasty-expected-failure

tasty-golden

tasty-hedgehog

tasty-hslua

tasty-hspec

tasty-hunit

tasty-inspection-testing

tasty-kat

tasty-lua

tasty-quickcheck

tasty-rerun

tasty-silver

tasty-smallcheck

tasty-th

tasty-travis

tcache

A Transactional data cache with configurable persistence

tcp-streams

tcp-streams-openssl

tdigest

template

Simple string substitution

template-haskell-compat-v0208

temporary

temporary-rc

tensor

Tensor data types

terminal-progress-bar

terminal-size

terminfo-hs

test-framework

Framework for running and organising tests, with HUnit and QuickCheck support

test-framework-hunit

HUnit support for the test-framework package.

test-framework-leancheck

test-framework-quickcheck2

QuickCheck2 support for the test-framework package.

test-framework-smallcheck

test-framework-th

testing-feat

testing-type-modifiers

texmath

Conversion of LaTeX math formulas to MathML.

texrunner

text

An efficient packed Unicode text type

text-ansi

text-binary

text-builder

text-builder-dev

text-builder-linear

text-conversions

text-format

text-format-simple

text-icu

Bindings to the ICU library

text-icu-normalized

text-iso8601

text-latin1

text-manipulate

text-metrics

text-postgresql

text-printer

text-region

text-rope

text-short

text-show

text-stream-decode

text-zipper

tf-random

tga

th-abstraction

th-compat

th-constraint-compat

th-data-compat

th-desugar

th-env

th-expand-syns

th-extras

th-lift

th-lift-instances

th-orphans

th-reify-compat

th-reify-many

th-utilities

themoviedb

these

these-lens

threads

threepenny-gui

thyme

tidal

tidal-link

time-compat

time-lens

time-locale-compat

time-manager

time-parsers

time-units

timeit

timeplot

timerep

timespan

timezone-olson

timezone-series

tls

tls-session-manager

tmp-postgres

toml-parser

tomland

top

topograph

torrent

torsor

transformers

Concrete monad transformers

transformers-base

transformers-compat

transformers-free

traverse-with-class

tree-diff

tree-traversals

trial

trial-optparse-applicative

trial-tomland

trifecta

ttrie

tuple

tuple-th

tuples

turtle

type-aligned

type-equality

type-equality-check

type-errors

type-errors-pretty

type-functions

type-hint

type-level

Type-level programming library

type-level-numbers

type-operators

typecompose

Type composition classes & instances

typed-process

typelits-witnesses

typerep-map

typst

typst-symbols

tz

tzdata

uglymemo

unagi-chan

unamb

Unambiguous choice

unbounded-delays

unboxing-vector

unexceptionalio

unexceptionalio-trans

unicode-collation

unicode-data

unicode-show

unicode-transforms

unification-fd

union-find

uniplate

Help writing simple, concise and fast generic operations.

uniqueid

units

units-parser

universe-base

universe-reverse-instances

unix-bytestring

unix-compat

Portable POSIX-compatibility layer.

unix-memory

unix-time

unixutils

unlambda

unliftio

unliftio-core

unordered-containers

unsafe

uri

uri-bytestring

uri-bytestring-aeson

uri-encode

url

A library for working with URLs.

userid

users

utf8-light

utf8-string

Support for reading and writing UTF8 Strings

utility-ht

Various small helper functions for Lists, Maybes, Tuples, Functions

utilitytm

uu-interleaved

uu-parsinglib

uuagc

The Utrecht University Attribute Grammar system

uuagc-bootstrap

uuagc-cabal

uuid

uuid-orphans

uuid-types

uulib

Haskell Utrecht Tools Library

validated-literals

validation

validation-selective

validity

validity-aeson

validity-containers

validity-path

validity-scientific

validity-text

validity-unordered-containers

validity-vector

varying

vault

vcs-revision

vcswrapper

vec

vect

vector

Efficient Arrays

vector-algorithms

Efficient algorithms for vector arrays

vector-binary-instances

vector-builder

vector-hashtables

vector-instances

vector-random

vector-sized

vector-space

Vector & affine spaces, linear maps, and derivatives (requires ghc 6.9)

vector-space-points

vector-stream

vector-th-unbox

versions

vinyl

vinyl-gl

void

vty

A simple terminal access library

vty-crossplatform

vty-unix

wai

wai-app-file-cgi

wai-app-static

wai-conduit

wai-cors

wai-eventsource

wai-extra

wai-handler-launch

wai-http2-extra

wai-logger

wai-test

wai-websockets

warp

warp-tls

wave

wavy

wcwidth

web-encodings

web-plugins

web-routes

web-routes-boomerang

web-routes-happstack

web-routes-hsp

web-routes-th

webdriver

websockets

websockets-snap

weeder

weigh

which

wide-word

winery

with-location

with-utf8

witherable

witherable-class

wizards

wl-pprint

The Wadler/Leijen Pretty Printer

wl-pprint-annotated

wl-pprint-text

word-wrap

word24

word8

wordexp

workdays

wraparound

wreq

writer-cps-mtl

writer-cps-transformers

wuss

wx

wxc

wxcore

wxHaskell core

wxdirect

x11

A binding to the X11 graphics library

x11-xft

Bindings to the Xft, X Free Type interface library, and some Xrender parts

x509

x509-store

x509-system

x509-validation

xattr

xcb-types

xdg-basedir

xdg-desktop-entry

xdg-userdirs

xdot

xeno

xformat

xhtml

XHTML combinator library for haskell

xhtml-combinators

xlsx

xml

A simple XML library.

xml-conduit

xml-hamlet

xml-helpers

xml-html-conduit-lens

xml-html-qq

xml-lens

xml-picklers

xml-types

xmlgen

xmlhtml

xmms

xss-sanitize

xxhash-ffi

yaml

yaml-light

yampa

yesod

yesod-angular

yesod-auth

yesod-auth-basic

yesod-auth-hashdb

yesod-auth-oauth2

yesod-colonnade

yesod-content-pdf

yesod-core

yesod-default

yesod-elements

yesod-eventsource

yesod-form

yesod-gitrepo

yesod-json

yesod-markdown

yesod-newsfeed

yesod-paginator

yesod-persistent

yesod-recaptcha2

yesod-sitemap

yesod-static

yesod-table

yesod-test

yesod-websockets

yi-rope

zeromq4-haskell

zigzag

zip-archive

Library for creating and modifying zip archives.

zippers

zlib

Compression and decompression in the gzip and zlib formats

zlib-bindings

zlib-conduit

zlib-enum

zmidi-core

ztail

zxcvbn-hs