Generic programming library with a sum of products view

Basic HTTP gateway to save articles to Instapaper

Fast artifical neural networks

Easy stats/metrics instrumentation for Haskell programs

Checked conversions between integral types

Interval map

A data structure that associates each Int key with a set of values

Advent of Code 2019 intcode interpreter

A pure-Haskell implementation of arbitrary-precision Integers

Simple Integer library

Integer, Natural, and Positive

Type level prompt with LLMs via louter

A GHC Core plugin for intensional datatype refinement checking

instantly create REPL from any function

Interactive quick time series plotting

Generates a version of a module using InterleavableIO

Use other Monads in functions that asks for an IO Monad

Prelude replacement based on protolude

Shell command for constructing custom stamps for German Post

Complete interactive development program for Haskell

Tracery-like randomized text interpolation

GHC preprocessor and library to enable variable interpolation in strings

QuasiQuoter for multi-line interpolated strings

Runtime interpolation of environment variables in records using profunctors

Monad transformers that can be run and resumed later, conserving their context

An abstraction over interspersing monadic actions

Intervals with adherences

An implementation of Allen's interval algebra for temporal logic

Interval Tree Clocks

A game of competitive puzzle-design

A quasiquoter for better instance deriving and default methods

Safe and minimal prelude

A prelude for safe new projects

Project statistics and definition analysis

Automatically generate a function’s inverse

invertible functions and instances for HList

Invertible syntax descriptions for both parsing and pretty printing

Semigroups with involution

Capture IO actions' stdout and stderr

Choice for IO and lifted IO

An API for generating TIMBER style reactive objects

Type-safe I/O control package

A class of strings that can be involved in IO

run IOs in a single thread

Supports the automatic undoing of IO operations when an exception is thrown

Quasiquoter for IP addresses

Simple inter-process communication through IPCVars

Access IPFS locally and remotely

haskell binding to ipopt and nlopt including automatic differentiation

iptables rules parser/printer library

A DCC message parsing and helper library for IRC clients

Common types for IRC related packages

A library for writing IRC bots

Real numbers and intervals with relatively efficient exact arithmetic

Automated Local Cabal Package Testing and Uploading

Haskell CLI framework

Iron.IO message queueing client library

Item Response Theory functions for use in computerized adaptive testing

An executable and library to determine if a file is a DICOM file

Deriving via arbitrary isomorphisms

A parser and generator for the ISO-14496-12/14 base media file format

Isotopic masses and relative abundances

Automatically derivable Has instances

Issue Tracker for the CLI

A brick Widget for selectable summary of many elements on a terminal

Iteratee-based IO with pipe operators

API for hierarchical multilevel collections

Iteratee-based I/O

An IFS constraint solver

Enable graphical display of images inline on some terminals

Safe embedded C programming

A preprocessor for expanding "ixdo" notation for indexed monads

Embeds effect systems into Haskell using parameteric effect monads

A shallow embedding of the OpenGL Shading Language in Haskell

J in Haskell

DEPRECATED Bindings to the JACK Audio Connection Kit

control JackMiniMix

Roots of two shifted Jacobi polynomials (Legendre and Radau) to double precision

Generate flamegraphs from Jaeger .json dumps.

Jailed IO monad

Higher level functions for linear algebra. Wraps BLAS and LAPACKE.

Export sheet music and audio from Windows/Mac app Jammit

Tool for searching java classes, members and fields in classfiles and JAR archives

Jarification of Haskell sources

Stack-based concatenative language embedded in Haskell

A fast JASONETTE-iOS JSON combinator library for haskell

Bindings to the JNI and a high level interface generator

Remote Monad for JavaScript on the browser

Extra javascript functions when using GHCJS

A utility to print the target version of Java class files

Just Build It - a "do what I mean" abstraction for Haskell build tools

JCDecaux self-service bicycles API client

Implementation of Java Debug Interface

Generate a cabal freeze file from a stack.yaml

Generate nix for Jenkins plugins

Unit conversion and manipulation library

JSON-RPC clients and servers using JMacro, and evented client-server Reactive Programming

Common utilities for running a web service

Complete JNI raw bindings