| haskellPackages.gi-gsttag | GStreamer Tag bindings |
| haskellPackages.glob-posix | Haskell bindings for POSIX glob library |
| haskellPackages.error-util | Set of utils and operators for error handling |
| haskellPackages.dsmc-tools | DSMC toolkit for rarefied gas dynamics |
| haskellPackages.ghc-check | detect mismatches between compile-time and run-time versions of the ghc api |
| haskellPackages.clash-ghc | Clash: a functional hardware description language - GHC frontend |
| haskellPackages.bricks | Bricks is a lazy functional language based on Nix |
| haskellPackages.heckin | Oh heck, it's a heckin' case conversion library |
| haskellPackages.aern2-real | Real numbers as convergent sequences of intervals |
| haskellPackages.cutter | Cut files according to a position list |
| haskellPackages.balkon | Text layout engine built on top of HarfBuzz |
| haskellPackages.ddc-core-llvm | Disciplined Disciple Compiler LLVM code generator |
| haskellPackages.kuifje | A Quantitative Information Flow aware programming language |
| haskellPackages.dtrace | Haskell interface to the DTrace system tracing utility |
| haskellPackages.gather | An applicative for parsing unordered things, heterogenous sorting |
| haskellPackages.data-index | Extending the concept of indices for lists and other containers |
| haskellPackages.cmark-lens | Collection of lens for CMark with minimal dependencies |
| haskellPackages.engine-io | A Haskell implementation of Engine.IO |
| haskellPackages.dhall-toml | Convert between Dhall and TOML |
| haskellPackages.hslua-list | Opinionated, but extensible Lua list type |
| haskellPackages.intern | Efficient hash-consing for arbitrary data types |
| haskellPackages.lazy-async | Asynchronous actions that don't start right away |
| haskellPackages.simple-ui | UI library for terminal |
| haskellPackages.schema | Encoding-independent schemas for Haskell data types |
| haskellPackages.yesod-test | integration testing for WAI/Yesod Applications |
| haskellPackages.optima | Simple command line interface arguments parser |
| haskellPackages.qr-imager | Library to generate images |
| haskellPackages.search | Infinite search in finite time with Hilbert's epsilon |
| haskellPackages.regex-base | Common "Text.Regex.*" API for Regex matching |
| haskellPackages.netpbm | Loading PBM, PGM, PPM image files |
| haskellPackages.yaftee | Yet Another heFTy-inspired Extensible Effect |
| haskellPackages.sfml-audio | minimal bindings to the audio module of sfml |
| haskellPackages.webidl | Parser and Pretty Printer for the Web IDL Language |
| haskellPackages.vitrea | Profunctor optics via the profunctor representation theorem |
| haskellPackages.semver | Representation, manipulation, and de/serialisation of Semantic Versions |
| haskellPackages.uni-graphs | Graphs |
| haskellPackages.mismi-s3-core | AWS Library |
| haskellPackages.mkbndl | Makes an OS X .app bundle from a binary. |
| haskellPackages.sentry | Process monitoring tool written and configured in Haskell |
| haskellPackages.reloto | Equiprobable draw from publicly verifiable random data |
| haskellPackages.mmsyn5 | Various additional operations on lists (some with intermediate Monads) |
| haskellPackages.ribbit | [Unmaintained] Type-level Relational DB combinators |
| haskellPackages.setenv | A cross-platform library for setting environment variables |
| haskellPackages.pa-pretty | Some pretty-printing helpers |
| haskellPackages.nats-queue | Haskell API for NATS messaging system |
| haskellPackages.retrie | A powerful, easy-to-use codemodding tool for Haskell |
| haskellPackages.seacat | Small web framework using Warp and WAI |
| haskellPackages.static | Type-safe and interoperable static values and closures |
| haskellPackages.openai-hs | Unofficial OpenAI client |
| haskellPackages.poly-arity | Tools for working with functions of undetermined arity |
| haskellPackages.romkan | Japanese Romaji <-> Japanese Kana conversion library |
| haskellPackages.tracer | Tracing utilities for Functor/Applicative/Monad types |
| haskellPackages.selda-json | JSON support for the Selda database library |
| haskellPackages.simseq | Simulate sequencing with different models for priming and errors |
| haskellPackages.uuid-types | Type definitions for Universally Unique Identifiers |
| haskellPackages.strip-ansi | Strip ANSI escape codes from strings |
| haskellPackages.stripe-hs | Unofficial Stripe client |
| haskellPackages.woffex | Web Open Font Format (WOFF) unpacker |
| haskellPackages.thrift | Haskell bindings for the Apache Thrift RPC system |
| haskellPackages.union-find | Efficient union and equivalence testing of sets |
| haskellPackages.rivet-core | Database migration library; core functionality |
| haskellPackages.mueval | Safely evaluate pure Haskell expressions |
| haskellPackages.shaker | simple and interactive command-line build tool |
| haskellPackages.print-info | Can be used to coordinate the printing output |
| haskellPackages.nix-graph | Reify the Nix build graph into a Haskell graph data structure |
| haskellPackages.unused | A command line tool to identify unused code |
| haskellPackages.opt-env-conf | Settings parsing for Haskell: command-line arguments, environment variables, and configuration values |
| haskellPackages.mpi-hs-store | MPI bindings for Haskell |
| haskellPackages.neuron | Future-proof system for plain-text notes |
| haskellPackages.typed-wire | Language-independent type-safe communication |
| haskellPackages.radius | Remote Authentication Dial In User Service (RADIUS) |
| haskellPackages.procex | Ergonomic process launching with extreme flexibility and speed |
| haskellPackages.monad-tree | Tree data structure for nondeterministic computations |
| haskellPackages.zxcvbn-c | Password strength estimation |
| haskellPackages.mock-httpd | A HTTP server for testing HTTP clients |
| haskellPackages.pg-entity | A pleasant PostgreSQL layer |
| haskellPackages.tensor | A completely type-safe library for linear algebra |
| haskellPackages.popkey | Static key-value storage backed by poppy |
| haskellPackages.unitym | A monad type class shared between web services |
| haskellPackages.ordrea | Push-pull implementation of discrete-time FRP |
| haskellPackages.redis-resp | REdis Serialization Protocol (RESP) implementation |
| haskellPackages.yeamer | Yesod-based server for interactive presentation slides |
| haskellPackages.runghc | runghc replacement for fast repeated runs |
| haskellPackages.tasty-json | JSON reporter for the tasty testing framework |
| haskellPackages.willow | An implementation of the web Document Object Model, and its rendering |
| haskellPackages.mstate | MState: A consistent State monad for concurrent applications |
| haskellPackages.userid | The UserId type and useful instances for web development |
| haskellPackages.sproxy | HTTP proxy for authenticating users via OAuth2 |
| haskellPackages.prim-array | Primitive byte array with type variable |
| haskellPackages.tikzsd | A program for generating LaTeX code of string diagrams |
| haskellPackages.tinyid | A secure URL-friendly string ID generator |
| haskellPackages.smcdel | Symbolic Model Checking for Dynamic Epistemic Logic |
| haskellPackages.open-union | Extensible, type-safe unions |
| haskellPackages.rsagl-math | The RogueStar Animation and Graphics Library: Mathematics |
| haskellPackages.snow-white | encode any binary instance to white space |
| haskellPackages.ploton | A useful cli tool to draw figures |
| haskellPackages.sequor | A sequence labeler based on Collins's sequence perceptron |
| haskellPackages.ralist | Random access list with a list compatible interface |
| haskellPackages.monad-http | A class of monads which can do http requests |
| haskellPackages.regex-pcre | PCRE Backend for "Text.Regex" (regex-base) |