| haskellPackages.IOSpec | A pure specification of the IO monad |
| haskellPackages.RJson | A reflective JSON serializer/parser |
| haskellPackages.SFont | SFont SDL Bitmap Fonts |
| haskellPackages.GenI | A natural language generator (specifically, an FB-LTAG surface realiser) |
| haskellPackages.BNFC | A compiler front-end generator |
| haskellPackages.HUnit | A unit testing framework for Haskell |
| haskellPackages.Neks | Simple networked key/value store |
| haskellPackages.FModExRaw | The Haskell FModEx raw API |
| haskellPackages.NoSlow | Microbenchmarks for various array libraries |
| haskellPackages.GLM | Simple Gridlab-D GLM parser and utilities |
| haskellPackages.BioHMM | Libary for Hidden Markov Models in HMMER3 format |
| haskellPackages.LibZip | Bindings to libzip, a library for manipulating zip archives |
| haskellPackages.HPath | Extract Haskell declarations by name |
| haskellPackages.IORefCAS | Atomic compare and swap for IORefs and STRefs |
| haskellPackages.HsJudy | Judy bindings, and some nice APIs |
| haskellPackages.HasCacBDD | Haskell bindings for CacBDD |
| haskellPackages.SDL2-ttf | Binding to libSDL-ttf |
| haskellPackages.OpenVG | OpenVG (ShivaVG-0.2.1) binding |
| haskellPackages.HCard | A library for implementing a Deck of Cards |
| haskellPackages.MFlow | stateful, RESTful web framework |
| haskellPackages.OpenGL | A binding for the OpenGL graphics system |
| haskellPackages.HHDL | Hardware Description Language embedded in Haskell |
| haskellPackages.ProxN | Proximity sets in N dimensions |
| haskellPackages.OTP | HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) |
| haskellPackages.HGE2D | 2D game engine written in Haskell |
| haskellPackages.c-dsl | A higher level DSL on top of language-c |
| haskellPackages.lord | A command line interface to online radios |
| haskellPackages.lens-csv | |
| haskellPackages.life | Conway's Life cellular automaton |
| haskellPackages.dsmc | DSMC library for rarefied gas dynamics |
| haskellPackages.bird | A simple, sinatra-inspired web framework |
| haskellPackages.bins | Aggregate continuous values into discrete bins |
| haskellPackages.iyql | CLI (command line interface) to YQL |
| haskellPackages.atom | An EDSL for embedded hard realtime applications |
| haskellPackages.Sit | Prototypical type checker for Type Theory with Sized Natural Numbers |
| haskellPackages.gi-glib | GLib bindings |
| haskellPackages.hw-dsv | Unbelievably fast streaming DSV file parser |
| haskellPackages.jack | Bindings for the JACK Audio Connection Kit |
| haskellPackages.bond | Bond schema compiler and code generator |
| haskellPackages.geo-uk | High precision conversion between GPS and UK Grid |
| haskellPackages.luhn | An implementation of Luhn's check digit algorithm |
| haskellPackages.gi-wnck | Wnck bindings |
| haskellPackages.both | Like Maybe, but with a different Monoid instance |
| haskellPackages.bkr | Backup utility for backing up to cloud storage services (S3 only right now) |
| haskellPackages.haxr | XML-RPC client and server library |
| haskellPackages.hgom | An haskell port of the java version of gom |
| haskellPackages.kdt | Fast and flexible k-d trees for various types of point queries |
| haskellPackages.mbox | Read and write standard mailbox files |
| haskellPackages.ltl | Using linear temporal logic (LTL) to verify embedded software and hardware |
| haskellPackages.gi-gtk | Gtk 4.x bindings (compatibility layer) |
| haskellPackages.flay | Generic programming for higher-kinded types |
| haskellPackages.lame | A high-level binding to the LAME encoder |
| haskellPackages.elsa | A tiny language for understanding the lambda-calculus |
| haskellPackages.htmx | Use htmx with various haskell libraries |
| haskellPackages.iri | RFC-compliant universal resource identifier library (URL, URI, IRI) |
| haskellPackages.gi-ibus | IBus bindings |
| haskellPackages.brok | Finds broken links in text files |
| haskellPackages.hnix | Haskell implementation of the Nix language |
| haskellPackages.hw-xml | XML parser based on succinct data structures |
| haskellPackages.lazy-io | Lazy IO |
| haskellPackages.lpeg | LPeg – Parsing Expression Grammars For Lua |
| haskellPackages.haxy | A simple HTTP proxy server library |
| haskellPackages.hse-cpp | Preprocess+parse haskell code |
| haskellPackages.copr | Haskell interface to the Fedora Copr system |
| haskellPackages.hscd | Command line client and library for SoundCloud.com |
| haskellPackages.d-bus | Permissively licensed D-Bus client library |
| haskellPackages.honk | Cross-platform interface to the PC speaker |
| haskellPackages.gtfs | The General Transit Feed Specification format |
| haskellPackages.asif | Library for creating and querying segmented feeds |
| haskellPackages.haal | A Haskell library for Active Automata Learning |
| haskellPackages.gi-xlib | xlib bindings |
| haskellPackages.core | External core parser and pretty printer |
| haskellPackages.crdt | Conflict-free replicated data types |
| haskellPackages.loli | A minimum web dev DSL in Haskell |
| haskellPackages.conf | Parser for Haskell-based configuration files |
| haskellPackages.htar | Command-line tar archive utility |
| haskellPackages.do-list | Do notation for free |
| haskellPackages.hw-dump | File Dump |
| haskellPackages.hw-bits | Bit manipulation |
| haskellPackages.hell | Haskell-based shell scripting language |
| haskellPackages.gist | A reliable command-line client for gist.github.com |
| haskellPackages.clif | A Clifford algebra number type for Haskell |
| haskellPackages.inch | A type-checker for Haskell with integer constraints |
| haskellPackages.mcpi | Connect to MineCraft running on a Raspberry PI |
| haskellPackages.csv-sip | extracts data from a CSV file |
| haskellPackages.hmp3 | An ncurses mp3 player written in Haskell |
| haskellPackages.gdax | API Wrapping for Coinbase's GDAX exchange |
| haskellPackages.jord | Geographical Position Calculations |
| haskellPackages.Z-YAML | YAML tools |
| haskellPackages.fay-hsx | Clientside HTML generation for fay |
| haskellPackages.clua | C to Lua data wrapper generator |
| haskellPackages.glsl | Parser and optimizer for a small subset of GLSL |
| haskellPackages.here | Here docs & interpolated strings via quasiquotation |
| haskellPackages.gev-lib | The family of Extreme Value Distributions |
| haskellPackages.dixi | A wiki implemented with a firm theoretical foundation |
| haskellPackages.hirt | Calculates IRT 2PL and 3PL models |
| haskellPackages.git-cuk | Haskell Git Helper Tool |
| haskellPackages.htvm | Bindings for TVM machine learning framework |
| haskellPackages.gi-gdk4 | Gdk bindings |
| haskellPackages.gi-rsvg | librsvg bindings |