• 1  Community
• 1.1  Haskell’ — Haskell 2020
• 1.2  Haskellers
• 2  Books, Articles, Tutorials
• 2.1  Oleg’s Mini Tutorials and Assorted Small Projects
• 2.2  School of Haskell
• 2.3  Haskell Programming from first principles, a book forall
• 2.4  Learning Haskell
• 3  Implementations
• 3.1  The Glasgow Haskell Compiler
• 3.1.1  Major changes in GHC 8.0.1
• 3.1.1.1  Upcoming plans for GHC 8.2
• 3.1.1.2  Development updates and acknowledgments
• 3.2  The Helium Compiler
• 3.3  UHC, Utrecht Haskell Compiler
• 3.4  Frege
• 3.5  Specific Platforms
• 3.5.1  Haskell on FreeBSD
• 3.5.2  Debian Haskell Group
• 3.5.3  Fedora Haskell SIG
• 4  Related Languages and Language Design
• 4.1  Agda
• 4.2  Disciple
• 5  Haskell and …
• 5.1  Haskell and Parallelism
• 5.1.1  Eden
• 5.1.2  Auto-parallelizing Pure Functional Language System
• 5.2  Haskell and the Web
• 5.2.1  WAI
• 5.2.2  Yesod
• 5.2.3  Warp
• 5.2.4  Mighttpd2 — Yet another Web Server
• 5.2.5  Happstack
• 5.2.6  Snap Framework
• 5.2.7  MFlow
• 5.2.8  JS Bridge
• 5.2.9  PureScript
• 5.3  Haskell and Compiler Writing
• 5.3.1  MateVM
• 5.3.2  UUAG
• 6  Development Tools
• 6.1  Environments
• 6.1.1  ghc-mod — Happy Haskell Programming
• 6.1.2  haskell-ide-engine, a project for unifying IDE functionality
• 6.1.3  Haskell IDE From FP Complete
• 6.1.4  HaRe — The Haskell Refactorer
• 6.1.5  ghc-exactprint
• 6.1.6  Haskino
• 6.1.7  IHaskell: Haskell for Interactive Computing
• 6.1.8  Haskell for Mac
• 6.2  Code Management
• 6.2.1  Darcs
• 6.2.2  cab — A Maintenance Command of Haskell Cabal Packages
• 6.3  Deployment
• 6.3.1  Cabal
• 6.3.2  The Stack build tool
• 6.3.3  Stackage: the Library Dependency Solution
• 6.3.4  Haskell Cloud
• 6.4  Others
• 6.4.1  ghc-heap-view
• 6.4.2  ghc-vis
• 6.4.3  Hat — the Haskell Tracer
• 6.4.4  Tasty
• 6.4.4.1  What’s new since the last HCAR?
• 6.4.5  Generic random generators
• 6.4.5.1  Future work
• 6.4.6  Automatic type inference from JSON
• 6.4.7  Exference
• 6.4.8  Lentil
• 6.4.9  Hoed – The Lightweight Algorithmic Debugger for Haskell
• 6.4.9.1  Using Hoed
• 6.4.10  Deja Fu: Concurrency Testing
• 6.4.11  The Remote Monad Design Pattern
• 7  Libraries, Applications, Projects
• 7.1  Language Features
• 7.1.1  Conduit
• 7.1.2  GHC type-checker plugin for kind Nat
• 7.1.3  Dependent Haskell
• 7.1.4  Yampa
• 7.2  Education
• 7.2.1  Holmes, Plagiarism Detection for Haskell
• 7.2.2  Interactive Domain Reasoners
• 7.2.3  The Incredible Proof Machine
• 7.3  Mathematics, Numerical Packages and High Performance Computing
• 7.3.1  hblas
• 7.3.2  Numerical
• 7.3.3  combinat
• 7.3.4  petsc-hs
• 7.4  Data Types and Data Structures
• 7.4.1  Transactional Trie
• 7.4.2  fixplate
• 7.4.3  generics-sop
• 7.5  Databases and Related Tools
• 7.5.1  Persistent
• 7.5.2  Riak bindings
• 7.5.3  Opaleye
• 7.5.4  HLINQ - LINQ for Haskell
• 7.5.5  YeshQL
• 7.6  User Interfaces
• 7.6.1  HsQML
• 7.6.2  threepenny-gui
• 7.6.3  reactive-banana
• 7.6.4  fltkhs - GUI bindings to the FLTK library
• 7.6.5  wxHaskell
• 7.7  Graphics and Audio
• 7.7.1  vect
• 7.7.2  diagrams
• 7.7.3  Chordify
• 7.7.4  csound-expression
• 7.7.5  hmidi
• 7.8  Text and Markup Languages
• 7.8.1  lhs2TeX
• 7.8.2  pulp
• 7.8.3  Unicode things
• 7.8.4  Ginger
• 7.9  Natural Language Processing
• 7.9.1  NLP
• 7.9.2  GenI
• 7.10  Embedding DSLs for Low-Level Processing
• 7.10.1  CλaSH
• 7.10.2  Feldspar
• 7.11  Games
• 7.11.1  EtaMOO
• 7.11.2  scroll
• 7.11.3  Nomyx
• 7.11.4  Barbarossa
• 7.12  Others
• 7.12.1  ADPfusion
• 7.12.2  Generalized Algebraic Dynamic Programming
• 7.12.3  leapseconds-announced
• 7.12.4  hledger
• 7.12.5  arbtt
• 7.12.6  Transient
• 7.12.7  tttool
• 7.12.8  gipeda
• 7.12.9  Octohat (Stack Builders)
• 7.12.10  git-annex
• 7.12.11  openssh-github-keys (Stack Builders)
• 7.12.12  propellor
• 7.12.13  dimensional: Statically Checked Physical Dimensions
• 7.12.14  igrf: The International Geomagnetic Reference Field
• 7.12.15  Haskell in Green Land
• 7.12.16  Kitchen Snitch server
• 7.12.17  DSLsofMath
• 8  Commercial Users
• 8.1  Well-Typed LLP
• 8.2  Bluespec Tools for Design of Complex Chips and Hardware Accelerators
• 8.3  Better
• 8.4  Keera Studios LTD
• 8.5  Stack Builders
• 8.6  Optimal Computational Algorithms, Inc.
• 8.7  Snowdrift.coop
• 8.8  McMaster Computing and Software Outreach
• 9  Research and User Groups
• 9.1  Haskell at Eötvös Lorand University (ELTE), Budapest
• 9.2  Artificial Intelligence and Software Technology at Goethe-University Frankfurt
• 9.3  Functional Programming at the University of Kent
• 9.4  Haskell at KU Leuven, Belgium
• 9.5  HaskellMN
• 9.6  Functional Programming at KU
• 9.7  fp-syd: Functional Programming in Sydney, Australia
• 9.8  Regensburg Haskell Meetup
• 9.9  Curry Club Augsburg
• 9.10  Italian Haskell Group