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-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

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

applejack

applicative-numbers

apply-refact

argon2

argparser

arithmoi

arrows

Arrow classes and transformers

ascii-progress

asciidoc

asn1-encoding

asn1-parse

asn1-types

assoc

astar

async

async-pool

atomic-counter

atomic-file-ops

atomic-primops

atomic-write

attobencode

attoparsec

Fast combinator parsing with Data.ByteString.Lazy

attoparsec-aeson

attoparsec-binary

attoparsec-conduit

attoparsec-iso8601

attoparsec-path

authenticate

authenticate-kerberos

authenticate-oauth

auto-update

aws

barbies

barbies-th

base-compat

base-compat-batteries

base-noprelude

base-orphans

base-prelude

base-unicode-symbols

base16

base16-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

Binary serialisation for Haskell values using lazy ByteStrings

binary-conduit

binary-instances

binary-orphans

binary-parser

binary-parsers

binary-search

binary-serialise-cbor

binary-tagged

bindings-dsl

bindings-glfw

bindings-gpgme

bindings-libzip

bindings-uname

biocore

biofasta

biopsl

biosff

bitarray

bitmap

bits-extras

bitstring

bitstringrandommonad

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

bv-sized

bybit

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-tree-builder

bytestring-trie

bzip2-clib

bzlib

Compression and decompression in the bzip2 format

bzlib-conduit

c2hs

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

cabal

Haskell Common Architecture for Building Applications and Libraries

cabal-add

cabal-described

cabal-doctest

cabal-file-th

cabal-fmt

cabal-gild

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-tests

cabal-tree-diff

cache

cached-json-file

cairo

calamity

calamity-commands

call-stack

canonical-filepath

carray

casa-client

casa-types

cascading

case-insensitive

casing

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.

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-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

conduit-zstd

config-ini

config-schema

config-value

configfile

Configuration file reading & writing

configurator

configurator-pg

connection

constraints

constraints-extras

containers-unicode-symbols

contiguous

continued-fractions

contravariant

contravariant-extras

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.

cprng-aes

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

crypto-random-api

crypto-token

cryptohash

cryptohash-conduit

cryptohash-cryptoapi

cryptohash-md5

cryptohash-sha1

cryptohash-sha256

cryptohash-sha512

crypton

crypton-asn1-encoding

crypton-asn1-parse

crypton-asn1-types

crypton-conduit

crypton-connection

crypton-pem

crypton-socks

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-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-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

dbus-menu

dec

decimal

deepseq

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.

dir-traverse

direct-sqlite

directory-layout

directory-listing-webpage-parser

directory-ospath-streaming

directory-tree

disassembler

discord-haskell

disk-free-space

distributed-static

distributive

djinn

djinn-lib

djot

dlist

Differences lists

dlist-instances

dns

doclayout

docopt

doctemplates

doctest

doctest-discover

doctest-driver-gen

doctest-exitcode-stdio

doctest-lib

doctest-parallel

dot2graphml

dotenv

dotgen

double-conversion

download-curl

drbg

dsp

dual-tree

dynamic-graph

dynamic-state

dyre

easy-file

easyrender

ech-config

echo

ed25519

ede

edisonapi

edit-distance

edit-distance-vector

editline

Bindings to the editline library (libedit).

editor-open

effectful

effectful-core

either

either-unwrap

email-validate

emoji

emojis

enclosed-exceptions

encoding

entropy

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

expiring-cache-map

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

fficxx-runtime

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-whitespace

fixed

fixed-vector

fixed-vector-hetero

fixplate

flac

flac-picture

flatparse

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

freetype2

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

fuzzyset

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-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-tcplugin-api

ghc-tcplugins-extra

ghc-toolchain

ghc-trace-events

ghc-typelits-extra

ghc-typelits-knownnat

ghc-typelits-natnormalise

ghci-dap

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-gdk3

gi-gdkpixbuf

gi-gdkx11

gi-gdkx113

gi-gio

gi-glib

gi-gmodule

gi-gobject

gi-graphene

gi-gsk

gi-gst

gi-gstbase

gi-gstvideo

gi-gtk

gi-gtk-hs

gi-gtk-layer-shell

gi-gtk3

gi-gtksource

gi-gtksource3

gi-harfbuzz

gi-javascriptcore

gi-javascriptcore4

gi-pango

gi-soup

gi-soup2

gi-soup3

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

graphmod

graphscc

graphviz

Graphviz bindings for Haskell.

gravatar

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

gridtables

groom

groupoids

groups

gsasl

gtk

gtk-serialized-event

gtk-sni-tray

gtk-strut

gtk-traymanager

gtk2hs-buildtools

gtk3

hackage-db

hackage-security

haddock

A documentation-generation tool for Haskell libraries

haddock-api

haddock-library

haddock-test

hadrian

haha

hake

haku

hakyll

hakyll-sass

half

hamilton

hamlet

handsomesoup

happraise

A small program for counting the comments in haskell source

happstack

happstack-hamlet

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

hashing

hashmap

hashring

hashtables

haskakafka

haskeline

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

haskell-dap

haskell-debug-adapter

haskell-exp-parser

haskell-gettext

haskell-gi

haskell-gi-base

haskell-gi-overloading

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

haskey-btree

hasktags

haspell

hasql

hasql-dynamic-statements

hasql-implicits

hasql-notifications

hasql-pool

hasql-transaction

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

hedgehog

hedgehog-classes

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

hgmp

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

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-json

hnix-store-nar

hnix-store-readonly

hnix-store-remote

hnix-store-tests

hoauth2

hogg

hood

hookup

hoopl

hopfli

hoppy-docs

hoppy-generator

hoppy-runtime

hoppy-std

hora

hosc

hostname

hourglass

hpack

hpath

hpath-filepath

hpdf

Generation of PDF documents

hpke

hpp

hpqtypes

hprotoc

hps

hs-bibutils

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

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

hspec-wai-json

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

hstatistics

hstatsd

hstringtemplate

StringTemplate implementation in Haskell.

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-query

http-querystring

http-reverse-proxy

http-semantics

http-streams

http-types

http2

http2-client

http2-client-grpc

http2-grpc-proto-lens

http2-grpc-types

http3

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

incremental

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

interpolatedstring-perl6

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

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-types

jsonb

judy

juicypixels

juicypixels-blurhash

juicypixels-extra

juicypixels-scale-dct

jwt

kan-extensions

kansas-comet

keenser

keys

kinds

knob

kvitable

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-c99

language-c99-simple

language-c99-util

language-css

language-docker

language-dot

language-ecmascript

language-glsl

language-haskell-extract

language-java

language-javascript

language-lua

language-python

latex

lattices

lawful-conversions

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

libbf

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-shuffle

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

lumberjack

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-logger

monad-logger-syslog

monad-loops

monad-memo

monad-par

monad-par-extras

monad-parallel

monad-peel

monad-products

monad-skeleton

monad-time

monad-time-effectful

monad-unify

monad-unlift

monadio

monadlib

A collection of monad transformers.

monadlist

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

named-text

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-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

openai-hs

openai-servant

openal

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

openal-ffi

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

opusfile

ordered-containers

ormolu

os-string

pager

palette

pandoc

pandoc-lua-engine

pandoc-lua-marshal

pandoc-server

pandoc-stylefrommeta

pandoc-types

pango

panic

pantry

parallel

parallel programming library

parallel-io

parameterized-utils

parsable

parsable-test

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

peano

pem

persistable-record

persistable-types-hdbc-pg

persistent

persistent-instances-iproute

persistent-mongodb

persistent-mysql

persistent-postgresql

persistent-qq

persistent-redis

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

portage-hs

portaudio

portmidi

posix-escape

posix-timer

postgres-options

postgresql-binary

postgresql-libpq

postgresql-libpq-configure

postgresql-libpq-pkgconfig

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

prometheus

proto-lens

proto-lens-protoc

proto-lens-runtime

proto-lens-setup

protocol-buffers

protocol-buffers-descriptor

protolude

pseudomacros

psqueue

psqueues

ptr

publicsuffixlist

pulseaudio

punycode

purebred-email

puremd5

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

puresat

pvar

pwstore-fast

pwstore-purehaskell

pyf

python-pickle

qtah

qtah-cpp

qtah-cpp-qt5

qtah-examples

qtah-generator

qtah-qt5

quic

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

ram

random

random-bytestring

random-fu

random-shuffle

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

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

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

replace-megaparsec

repline

req

rere

rerebase

resolv

resource-pool

resourcet

resourcet-effectful

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

s-cargot

safe

Library for safe (pattern match free) functions

safe-exceptions

safecopy

safesemaphore

saltine

sample-frame

sample-frame-np

samtools

sandi

sandwich

say

sayable

sbv

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

search-algorithms

securemem

selective

semialign

semigroupoid-extras

semigroupoids

semigroups

semirings

semver

sendfile

seqloc

sequence-formats

serialise

serialport

servant

servant-auth

servant-auth-client

servant-client

servant-client-core

servant-docs

servant-foreign

servant-lucid

servant-multipart

servant-multipart-api

servant-multipart-client

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-editline

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

skylighting-format-typst

slave-thread

slist

smallcheck

Another lightweight testing library in Haskell.

smtlib

smtlib-backends

smtlib-backends-process

smtlib-backends-tests

smtlib-backends-z3

smtp-mail

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

stan

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

streamly-core

strict

Strict data types and String IO.

strict-identity

strict-list

strict-mutable-base

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

svg-builder

svgcairo

svgfonts

swagger2

sxml

syb

syb-with-class

Scrap Your Boilerplate With Class

symbol

synthesizer-alsa

synthesizer-core

synthesizer-dimensional

synthesizer-midi

system-argv0

system-fileio

system-filepath

system-info

system-posix-redirect

system-time-monotonic

syz

t

tabular

Two-dimensional data tables with rendering functions

taffybar

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-checklist

tasty-discover

tasty-expected-failure

tasty-golden

tasty-hedgehog

tasty-hslua

tasty-hspec

tasty-hunit

tasty-hunit-compat

tasty-inspection-testing

tasty-kat

tasty-lua

tasty-quickcheck

tasty-rerun

tasty-silver

tasty-smallcheck

tasty-sugar

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

testcontainers

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-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-core

tidal-link

time-compat

time-hourglass

time-lens

time-locale-compat

time-manager

time-parsers

time-units

timeit

timeplot

timerep

timespan

timezone-olson

timezone-series

tinkoff-invest-sdk

tls

tls-session-manager

tmp-postgres

toml-parser

toml-reader

tomland

top

topograph

torrent

torsor

tracetree

transformers

Concrete monad transformers

transformers-base

transformers-compat

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-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

unlifted

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-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

vcr

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-middleware-static

wai-test

wai-websockets

warp

warp-quic

warp-tls

wave

wavy

wcwidth

web-encodings

web-plugins

web-routes

web-routes-boomerang

web-routes-happstack

web-routes-th

webdriver

websockets

websockets-snap

weeder

weigh

what4

wherefrom-compat

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-compat

word-wrap

word24

word8

wordexp

workdays

wraparound

wreq

wreq-effectful

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

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

zenc

zeromq4-haskell

zigzag

zip

zip-archive

Library for creating and modifying zip archives.

zip-stream

zippers

zlib

Compression and decompression in the gzip and zlib formats

zlib-bindings

zlib-clib

zlib-conduit

zmidi-core

zstd

ztail

zxcvbn-hs