| packages/nixpkgs/haskellPackages.tidal | Pattern language for improvised music |
| packages/nixpkgs/haskellPackages.slynx | Handle molecular sequences |
| packages/nixpkgs/haskellPackages.org-mode | Parser for Emacs org-mode files |
| packages/nixpkgs/haskellPackages.wai-util | Collection of utility functions for use with WAI |
| packages/nixpkgs/haskellPackages.twirl | Simple 2D Game Engine |
| packages/nixpkgs/haskellPackages.spoty | Spotify web API wrapper |
| packages/nixpkgs/haskellPackages.pugs-DrIFT | DrIFT with pugs-specific rules |
| packages/nixpkgs/haskellPackages.salve | Semantic version numbers and constraints |
| packages/nixpkgs/haskellPackages.skews | A very quick-and-dirty WebSocket server |
| packages/nixpkgs/haskellPackages.rowdy | An EDSL for web application routes |
| packages/nixpkgs/haskellPackages.spade | A simple programming and debugging environment |
| packages/nixpkgs/haskellPackages.rrule | Recurrence rule parser and formatter |
| packages/nixpkgs/haskellPackages.sscan | text UI for scanning with SANE |
| packages/nixpkgs/haskellPackages.tries | Various trie implementations in Haskell |
| packages/nixpkgs/haskellPackages.silvi | A generator for different kinds of data |
| packages/nixpkgs/haskellPackages.usb-safe | Type-safe communication with USB devices |
| packages/nixpkgs/haskellPackages.wybor | Console line fuzzy search |
| packages/nixpkgs/haskellPackages.robin | A build daemon for Haskell development |
| packages/nixpkgs/haskellPackages.stack | The Haskell Tool Stack |
| packages/nixpkgs/haskellPackages.pkcs7 | PKCS #7 padding in Haskell |
| packages/nixpkgs/haskellPackages.nyx-game | A bullet-hell game made with SDL2 |
| packages/nixpkgs/haskellPackages.time-out | Timers, timeouts, alarms, monadic wrappers |
| packages/nixpkgs/haskellPackages.sized | Sized sequence data-types |
| packages/nixpkgs/haskellPackages.solga | Simple typesafe web routing |
| packages/nixpkgs/haskellPackages.weave | Compositional breadth-first walks |
| packages/nixpkgs/haskellPackages.uuagd | A debugger for the UUAG system |
| packages/nixpkgs/haskellPackages.trasa | Type Safe Web Routing |
| packages/nixpkgs/haskellPackages.prim-ref | Primitive byte array with type variable |
| packages/nixpkgs/haskellPackages.plivo | Plivo API wrapper for Haskell |
| packages/nixpkgs/haskellPackages.text-loc | Line-column locations within a text |
| packages/nixpkgs/haskellPackages.wires | Functional reactive programming library |
| packages/nixpkgs/haskellPackages.rdtsc | Binding for the rdtsc machine instruction |
| packages/nixpkgs/haskellPackages.pkcs1 | RSA encryption with PKCS1 padding |
| packages/nixpkgs/haskellPackages.sexpr | S-expression printer and parser |
| packages/nixpkgs/haskellPackages.ochan | Owned channels in the Ownership Monad |
| packages/nixpkgs/haskellPackages.nero-wai | WAI adapter for Nero server applications |
| packages/nixpkgs/haskellPackages.noise | A friendly language for graphic design |
| packages/nixpkgs/haskellPackages.text1 | Non-empty values of `Data |
| packages/nixpkgs/haskellPackages.zmcat | Command-line tool for ZeroMQ |
| packages/nixpkgs/haskellPackages.skulk | Eclectic collection of utility functions |
| packages/nixpkgs/haskellPackages.robot | Simulate keyboard and mouse events |
| packages/nixpkgs/haskellPackages.seqid | Sequence ID production and consumption |
| packages/nixpkgs/haskellPackages.spawn | Tiny library for concurrent computations |
| packages/nixpkgs/haskellPackages.vary | Vary: Friendly and fast polymorphic variants (open unions/coproducts/extensible sums) |
| packages/nixpkgs/haskellPackages.net-mqtt | An MQTT Protocol Implementation |
| packages/nixpkgs/haskellPackages.thorn | Datatype Manipulation with Template Haskell |
| packages/nixpkgs/haskellPackages.salak | Configuration (re)Loader and Parser |
| packages/nixpkgs/haskellPackages.xml-pipe | XML parser which uses simple-pipe |
| packages/nixpkgs/haskellPackages.react | Create React components in Haskell |
| packages/nixpkgs/haskellPackages.rest-gen | Documentation and client generation from rest definition |
| packages/nixpkgs/haskellPackages.split | Combinator library for splitting lists |
| packages/nixpkgs/haskellPackages.nri-http | Make Elm style HTTP requests |
| packages/nixpkgs/haskellPackages.wordn | arbitrary bit size Words |
| packages/nixpkgs/haskellPackages.rando | Easy-to-use randomness for livecoding |
| packages/nixpkgs/haskellPackages.todos | Easy-to-use TODOs manager |
| packages/nixpkgs/haskellPackages.tlynx | Handle phylogenetic trees |
| packages/nixpkgs/haskellPackages.mondo | Haskell bindings for the Mondo API |
| packages/nixpkgs/haskellPackages.snack | Strict ByteString Parser Combinator |
| packages/nixpkgs/haskellPackages.monzo | Haskell bindings for the Monzo API |
| packages/nixpkgs/haskellPackages.swish | A semantic web toolkit |
| packages/nixpkgs/haskellPackages.polar | Complex numbers in polar form |
| packages/nixpkgs/haskellPackages.pcgen | A fast, pseudorandom number generator |
| packages/nixpkgs/haskellPackages.rdioh | A Haskell wrapper for Rdio's API |
| packages/nixpkgs/haskellPackages.reord | Ad-hoc Ord instances |
| packages/nixpkgs/haskellPackages.rfc-psql | The PostgreSQL extensions from the Robert Fischer Commons |
| packages/nixpkgs/haskellPackages.snake | A basic console snake game |
| packages/nixpkgs/haskellPackages.morte | A bare-bones calculus of constructions |
| packages/nixpkgs/haskellPackages.panda | A simple static blog engine |
| packages/nixpkgs/haskellPackages.wgpu-raw-hs | WGPU Raw |
| packages/nixpkgs/haskellPackages.roles | Composable class-based roles |
| packages/nixpkgs/haskellPackages.sarsi | A universal quickfix toolkit and his protocol |
| packages/nixpkgs/haskellPackages.union | Extensible type-safe unions |
| packages/nixpkgs/haskellPackages.merge | A functor for consistent merging of information |
| packages/nixpkgs/haskellPackages.yhseq | Calculation of YH sequence system |
| packages/nixpkgs/haskellPackages.ramus | Elm signal system for Haskell |
| packages/nixpkgs/haskellPackages.roku-api | Bindings to Roku's External Control API |
| packages/nixpkgs/haskellPackages.range | An efficient and versatile range library |
| packages/nixpkgs/haskellPackages.semi-iso | Weakened partial isomorphisms, reversible computations |
| packages/nixpkgs/haskellPackages.rds-data | Codecs for use with AWS rds-data |
| packages/nixpkgs/haskellPackages.slack | Haskell API for interacting with Slack |
| packages/nixpkgs/haskellPackages.rot13 | Fast ROT13 cipher for Haskell |
| packages/nixpkgs/haskellPackages.onama | HTML-parsing primitives for Parsec |
| packages/nixpkgs/haskellPackages.rosso | General purpose utility library |
| packages/nixpkgs/haskellPackages.sugar | A pretty, sweet data language |
| packages/nixpkgs/haskellPackages.pyffi | Call python inline from haskell |
| packages/nixpkgs/haskellPackages.turni | shifts scheduling tool |
| packages/nixpkgs/haskellPackages.rib-core | Static site generator based on Shake |
| packages/nixpkgs/haskellPackages.okapi | A microframework based on monadic parsing |
| packages/nixpkgs/haskellPackages.plots | Diagrams based plotting library |
| packages/nixpkgs/haskellPackages.safe-gen | Recursive Arbitrary instances without headaches |
| packages/nixpkgs/haskellPackages.type-fun | Collection of widely reimplemented type families |
| packages/nixpkgs/haskellPackages.pcf-font | PCF font parsing and rendering library |
| packages/nixpkgs/haskellPackages.pinch | An alternative implementation of Thrift for Haskell |
| packages/nixpkgs/haskellPackages.typst | Parsing and evaluating typst syntax |
| packages/nixpkgs/haskellPackages.resin | High performance variable binders |
| packages/nixpkgs/haskellPackages.serv-wai | Dependently typed API servers with Serv |
| packages/nixpkgs/haskellPackages.tiger | Tiger Compiler of Universiteit Utrecht |
| packages/nixpkgs/haskellPackages.slate | A note taking CLI tool |
| packages/nixpkgs/haskellPackages.xdot | Parse Graphviz xdot files and interactively view them using GTK and Cairo |
| packages/nixpkgs/haskellPackages.type-rig | Classes for the rig (sums and products) of types |