| packages/nixpkgs/haskellPackages.vampire | Analyze and visualize expression trees |
| packages/nixpkgs/haskellPackages.readshp | Code for reading ESRI Shapefiles |
| packages/nixpkgs/haskellPackages.optics-core | Optics as an abstract interface: core definitions |
| packages/nixpkgs/haskellPackages.scotty-form | Html form validation using `ditto` |
| packages/nixpkgs/haskellPackages.netwire | Functional reactive programming library |
| packages/nixpkgs/haskellPackages.slot-lambda | Write lambdas without naming the parameters |
| packages/nixpkgs/haskellPackages.pretty-diff | Pretty printing a diff of two values |
| packages/nixpkgs/haskellPackages.system-gpio | GPIO wrapper libary for Raspberry Pi |
| packages/nixpkgs/haskellPackages.nist-beacon | Haskell interface to the nist random beacon |
| packages/nixpkgs/haskellPackages.tasty-sugar | Tests defined by Search Using Golden Answer References |
| packages/nixpkgs/haskellPackages.ptrdiff | Type-checked pointer diffs |
| packages/nixpkgs/haskellPackages.web-routes-th | Support for deriving PathInfo using Template Haskell |
| packages/nixpkgs/haskellPackages.mockazo | Mock records of functions easily |
| packages/nixpkgs/haskellPackages.mockery | Support functions for automated testing |
| packages/nixpkgs/haskellPackages.type-digits | Arbitrary-base type-level digits |
| packages/nixpkgs/haskellPackages.shopify | A haskell API binding for shopify.com |
| packages/nixpkgs/haskellPackages.toml-reader | TOML format parser compliant with v1.0.0. |
| packages/nixpkgs/haskellPackages.regex-tdfa-text | Text interface for regex-tdfa |
| packages/nixpkgs/haskellPackages.stacked | A modern indexed monad stack |
| packages/nixpkgs/haskellPackages.tagstew | Black magic tagsoup |
| packages/nixpkgs/haskellPackages.threads | Fork threads and wait for their result |
| packages/nixpkgs/haskellPackages.openpgp | Implementation of the OpenPGP message format |
| packages/nixpkgs/haskellPackages.tagtree | Hierarchical Tags & Tag Trees |
| packages/nixpkgs/haskellPackages.torrent | BitTorrent file parser and generater |
| packages/nixpkgs/haskellPackages.toodles | Manage the TODO entries in your code |
| packages/nixpkgs/haskellPackages.netspec | Simplify static Networking tasks |
| packages/nixpkgs/haskellPackages.yaml-light-lens | Lens interface to yaml-light |
| packages/nixpkgs/haskellPackages.type-errors | Tools for writing better type errors |
| packages/nixpkgs/haskellPackages.quiver-http | Adapter to stream over HTTP(s) with quiver |
| packages/nixpkgs/haskellPackages.venzone | ASCII platform-adventure game |
| packages/nixpkgs/haskellPackages.reflex-gi-gtk | Helper functions to use reflex with gi-gtk |
| packages/nixpkgs/haskellPackages.nano-cryptr | A threadsafe binding to glibc's crypt_r function |
| packages/nixpkgs/haskellPackages.prosper | Bindings to the Prosper marketplace API |
| packages/nixpkgs/haskellPackages.yesod-links | A typeclass which simplifies creating link widgets throughout your site |
| packages/nixpkgs/haskellPackages.orgmode | Org Mode library for haskell |
| packages/nixpkgs/haskellPackages.mpi-hs-binary | MPI bindings for Haskell |
| packages/nixpkgs/haskellPackages.repa-stream | Stream functions not present in the vector library |
| packages/nixpkgs/haskellPackages.prosidy | A simple language for writing documents |
| packages/nixpkgs/haskellPackages.reflex-dom-svg | Reflex functions for SVG elements |
| packages/nixpkgs/haskellPackages.remarks | A DSL for marking student work |
| packages/nixpkgs/haskellPackages.stutter | (Stutter Text|String)-Utterer |
| packages/nixpkgs/haskellPackages.starter | Develop applications without restarts |
| packages/nixpkgs/haskellPackages.ppad-base16 | Pure base16 encoding and decoding on bytestrings |
| packages/nixpkgs/haskellPackages.simple-rope | Memory-efficient strings with concatenation and splitting |
| packages/nixpkgs/haskellPackages.redland | Redland RDF library bindings |
| packages/nixpkgs/haskellPackages.safeint | overflow-checked Int type |
| packages/nixpkgs/haskellPackages.wembley | Pretty-printing of codebases |
| packages/nixpkgs/haskellPackages.nats-client | Another Haskell client for NATS (https://nats.io) |
| packages/nixpkgs/haskellPackages.rakhana | Stream based PDF library |
| packages/nixpkgs/haskellPackages.ppad-sha512 | The SHA-512 and HMAC-SHA512 algorithms |
| packages/nixpkgs/haskellPackages.wrapped | Newtypes to carry DerivingVia instances |
| packages/nixpkgs/haskellPackages.splines | B-Splines, other splines, and NURBS |
| packages/nixpkgs/haskellPackages.socket-icmp | Definitions for using ICMP with the `socket` library |
| packages/nixpkgs/haskellPackages.mockcat | Mock library for test in Haskell |
| packages/nixpkgs/haskellPackages.pcf-font-embed | Template Haskell for embedding text rendered using PCF fonts |
| packages/nixpkgs/haskellPackages.xml-to-json-fast | Fast, light converter of xml to json capable of handling huge xml files |
| packages/nixpkgs/haskellPackages.statsdi | A lovely [Dog]StatsD implementation |
| packages/nixpkgs/haskellPackages.midi-music-box | Convert MIDI file to music box punch tape |
| packages/nixpkgs/haskellPackages.nemesis | a task management tool for Haskell |
| packages/nixpkgs/haskellPackages.thrift-haxl | Support for using Haxl with Thrift services |
| packages/nixpkgs/haskellPackages.typson-core | Type-safe PostgreSQL JSON Querying |
| packages/nixpkgs/haskellPackages.ureader | Minimalistic CLI RSS reader |
| packages/nixpkgs/haskellPackages.parcom-lib | A simple parser-combinator library, a bit like Parsec but without the frills |
| packages/nixpkgs/haskellPackages.minions | A fast parallel ssh tool |
| packages/nixpkgs/haskellPackages.quiver-cell | Quiver combinators for cellular data processing |
| packages/nixpkgs/haskellPackages.qlinear | Typesafe library for linear algebra |
| packages/nixpkgs/haskellPackages.scotty-rest | Webmachine-style REST library for scotty |
| packages/nixpkgs/haskellPackages.supply-next | Supply-chain interface for basic streaming |
| packages/nixpkgs/haskellPackages.simple-expr | Minimalistic toolkit for simple mathematical expression |
| packages/nixpkgs/haskellPackages.rfc1751 | RFC-1751 library for Haskell |
| packages/nixpkgs/haskellPackages.meminfo | Library for reading `/proc/meminfo` |
| packages/nixpkgs/haskellPackages.signals | Synchronous signal processing for DSLs |
| packages/nixpkgs/haskellPackages.thrift-http | Support for Thrift-over-HTTP server and client |
| packages/nixpkgs/haskellPackages.stripe-wreq | Use the Stripe API via Wreq |
| packages/nixpkgs/haskellPackages.pugs-compat | Portable Haskell/POSIX layer for Pugs |
| packages/nixpkgs/haskellPackages.reserve | Reserve reloads web applications |
| packages/nixpkgs/haskellPackages.monad-codec | Monadic conversion between complex data structures and unique integers |
| packages/nixpkgs/haskellPackages.orgstat | Statistics visualizer for org-mode |
| packages/nixpkgs/haskellPackages.vformat | A Python str.format() like formatter |
| packages/nixpkgs/haskellPackages.min-max-pqueue | Double-ended priority queues |
| packages/nixpkgs/haskellPackages.permute | Generalised permutation parser combinator |
| packages/nixpkgs/haskellPackages.swagger | Implementation of swagger data model |
| packages/nixpkgs/haskellPackages.monad-abort-fd | A better error monad transformer |
| packages/nixpkgs/haskellPackages.union-angle | Union type that include radian angle and degree angle |
| packages/nixpkgs/haskellPackages.puresat | Pure Haskell SAT-solver |
| packages/nixpkgs/haskellPackages.nonfree | Free structures sans laws |
| packages/nixpkgs/haskellPackages.sort-by-pinyin | sort by pinyin |
| packages/nixpkgs/haskellPackages.ppad-sha256 | The SHA-256 and HMAC-SHA256 algorithms |
| packages/nixpkgs/haskellPackages.simple-pipe | simple pipeline library like conduit |
| packages/nixpkgs/haskellPackages.samsort | A stable adaptive mergesort implementation |
| packages/nixpkgs/haskellPackages.toxcore | A Tox protocol implementation in Haskell |
| packages/nixpkgs/haskellPackages.safe-access | A simple environment to control access to data |
| packages/nixpkgs/haskellPackages.prolude | ACI Learning's custom prelude |
| packages/nixpkgs/haskellPackages.yjtools | some tools for Monad, List, Tuple and so on |
| packages/nixpkgs/haskellPackages.ncurses | Modernised bindings to GNU ncurses |
| packages/nixpkgs/haskellPackages.zerobin | Post to 0bin services |
| packages/nixpkgs/haskellPackages.stripe-core | Stripe API for Haskell - Pure Core |
| packages/nixpkgs/haskellPackages.utf8-string | Support for reading and writing UTF8 Strings |
| packages/nixpkgs/haskellPackages.verilog | Verilog preprocessor, parser, and AST |
| packages/nixpkgs/haskellPackages.watchit | File change watching utility |