Universal markup converter

ShellCheck, a static analysis tool for shell scripts

An advanced keyboard manager

A Haskell library that simplifies access to remote data, such as databases or web-based services.

Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings.

The Haskell Tool Stack

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

A static website compiler library in Haskell

Official Haskell IDE support via the language server protocol (LSP)

A RESTful Haskell web framework built on WAI.

Terminal-based presentations using Pandoc

A wiki using HAppS, pandoc, and git

Lenses, Folds, and Traversals - Join us on web.libera.chat #haskell-lens

Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp (Official Repository)

A declarative Unix terminal UI library written in Haskell

📜 Haskell course info, plan, video lectures, slides

Deep Learning in Haskell

A fast Haskell JSON library

Functional reactive web and mobile applications, with batteries included.

Emanate a structured view of your plain-text notes

A standard library for Haskell

a small .pdf management tool with a command-line UI

A visual Haskell

Release with confidence, state-of-the-art property testing for Haskell.

hpack: A modern format for Haskell packages

Haskell game engine library for roguelike dungeon crawlers; please offer feedback, e.g., after trying out the sample game with the web frontend at

🕵️ Haskell STatic ANalyser

Haskell pretty printer

🚧 a work in progress effect system for Haskell 🚧

A powerful but simple library for measuring the performance of Haskell code.