| packages/nixpkgs/haskellPackages.scp-streams | An SCP protocol implementation |
| packages/nixpkgs/haskellPackages.reflex-dom-th | reflex-dom-th transpiles HTML templates to haskell code for reflex-dom |
| packages/nixpkgs/haskellPackages.svm-light-utils | Parsers and formatters for the SVMlight input file format |
| packages/nixpkgs/haskellPackages.system-error | Error reporting functions |
| packages/nixpkgs/haskellPackages.sv-cassava | Integration to use sv with cassava's parser |
| packages/nixpkgs/haskellPackages.regions | Provides the region monad for safely opening and working with scarce resources |
| packages/nixpkgs/haskellPackages.uniform-io | Uniform IO over files, network, anything |
| packages/nixpkgs/haskellPackages.mu-grpc-common | gRPC for Mu, common modules for client and server |
| packages/nixpkgs/haskellPackages.wl-pprint-text | A Wadler/Leijen Pretty Printer for Text values |
| packages/nixpkgs/haskellPackages.parsley | A fast parser combinator library backed by Typed Template Haskell |
| packages/nixpkgs/haskellPackages.monad-markov | Markov process monad |
| packages/nixpkgs/haskellPackages.scotty-utils | Scotty utils library |
| packages/nixpkgs/haskellPackages.warp-tls-simple | Simple TLS configuration for Warp |
| packages/nixpkgs/haskellPackages.metro-socket | Socket transport for metro |
| packages/nixpkgs/haskellPackages.regular-web | Generic programming for the web |
| packages/nixpkgs/haskellPackages.sql-simple-pool | conection pool for sql-simple |
| packages/nixpkgs/haskellPackages.type-level-sets | Type-level sets and finite maps (with value-level counterparts) |
| packages/nixpkgs/haskellPackages.nomyx-server | A Nomic game in haskell |
| packages/nixpkgs/haskellPackages.wait-handle | Wait handles are MVars which can only be written to once, and from which values can never be removed |
| packages/nixpkgs/haskellPackages.neither | Provide versions of Either with good monad and applicative instances. (deprecated) |
| packages/nixpkgs/haskellPackages.speedy-slice | Speedy slice sampling |
| packages/nixpkgs/haskellPackages.stateWriter | A faster variant of the RWS monad transformers |
| packages/nixpkgs/haskellPackages.warp-static | Static file server based on Warp and wai-app-static (deprecated) |
| packages/nixpkgs/haskellPackages.regexp-tries | Regular Expressions on Tries |
| packages/nixpkgs/haskellPackages.wai-routing | Declarative routing for WAI |
| packages/nixpkgs/haskellPackages.proto3-wire | A low-level implementation of the Protocol Buffers (version 3) wire format |
| packages/nixpkgs/haskellPackages.typson-selda | Typson Selda Integration |
| packages/nixpkgs/haskellPackages.network-msg | Recvmsg and sendmsg bindings |
| packages/nixpkgs/haskellPackages.nikepub | Command line utility publishes Nike+ runs on blogs and Twitter |
| packages/nixpkgs/haskellPackages.sdp-deepseq | DeepSeq SDP extension |
| packages/nixpkgs/haskellPackages.xmms2-client | An XMMS2 client library |
| packages/nixpkgs/haskellPackages.pandoc-throw | MonadThrow behaviour for Pandoc |
| packages/nixpkgs/haskellPackages.simple-cairo | Binding to Cairo library |
| packages/nixpkgs/haskellPackages.reflex-gloss | An reflex interface for gloss |
| packages/nixpkgs/haskellPackages.typical | Type level numbers, vectors, list |
| packages/nixpkgs/haskellPackages.redis-job-queue | Simple priority job queue backed by Redis |
| packages/nixpkgs/haskellPackages.rounded-hw | Directed rounding for built-in floating types |
| packages/nixpkgs/haskellPackages.snap-web-routes | Type safe URLs for Snap |
| packages/nixpkgs/haskellPackages.uni-reactor | Reactors for the uniform workbench |
| packages/nixpkgs/haskellPackages.raylib-imgui | Haskell bindings for rlImGui |
| packages/nixpkgs/haskellPackages.tagsoup | Parsing and extracting information from (possibly malformed) HTML/XML documents |
| packages/nixpkgs/haskellPackages.vector-sized | Size tagged vectors |
| packages/nixpkgs/haskellPackages.pipes-random | Producers for handling randomness |
| packages/nixpkgs/haskellPackages.th-expand-syns | Expands type synonyms in Template Haskell ASTs |
| packages/nixpkgs/haskellPackages.project-m36 | Relational Algebra Engine |
| packages/nixpkgs/haskellPackages.pipes-errors | Integration between pipes and errors |
| packages/nixpkgs/haskellPackages.zipper-extra | Zipper utils that weren't in Control |
| packages/nixpkgs/haskellPackages.potoki-hasql | Integration of "potoki" and "hasql" |
| packages/nixpkgs/haskellPackages.string-class | String class library |
| packages/nixpkgs/haskellPackages.twfy-api-client | They Work For You API Client Library |
| packages/nixpkgs/haskellPackages.units-parser | A parser for units of measure |
| packages/nixpkgs/haskellPackages.regex-compat | Replaces/enhances "Text |
| packages/nixpkgs/haskellPackages.mt19937 | Standard 32-bit Mersenne Twister PRNG, in pure Haskell |
| packages/nixpkgs/haskellPackages.type-level-kv-list | Type level Key-Value list |
| packages/nixpkgs/haskellPackages.planar-graph | A representation of planar graphs |
| packages/nixpkgs/haskellPackages.ssh-known-hosts | Read and interpret the SSH known-hosts file |
| packages/nixpkgs/haskellPackages.termbox-tea | termbox + The Elm Architecture |
| packages/nixpkgs/haskellPackages.wai-make-assets | Compiling and serving assets |
| packages/nixpkgs/haskellPackages.parser-regex | Regex based parsers |
| packages/nixpkgs/haskellPackages.web-routing | simple routing library |
| packages/nixpkgs/haskellPackages.timerep | Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822) |
| packages/nixpkgs/haskellPackages.netcode-io | Bindings to the low-level netcode.io library. |
| packages/nixpkgs/haskellPackages.monad-ideals | Ideal Monads and coproduct of them |
| packages/nixpkgs/haskellPackages.msgpack-rpc | A MessagePack-RPC Implementation |
| packages/nixpkgs/haskellPackages.time-series-lib | Library for Time Series processing |
| packages/nixpkgs/haskellPackages.structs | Strict GC'd imperative object-oriented programming with cheap pointers |
| packages/nixpkgs/haskellPackages.network-can | CAN bus networking |
| packages/nixpkgs/haskellPackages.rollbar-hs | Core Rollbar data types and APIs |
| packages/nixpkgs/haskellPackages.shake-minify | Shake Minify Rules |
| packages/nixpkgs/haskellPackages.mvc-updates | Concurrent and combinable updates |
| packages/nixpkgs/haskellPackages.msgpack-idl | An IDL Compiler for MessagePack |
| packages/nixpkgs/haskellPackages.missing-py2 | Haskell interface to Python |
| packages/nixpkgs/haskellPackages.regex-parsec | Replaces/Enhances Text |
| packages/nixpkgs/haskellPackages.old-version | Basic versioning library |
| packages/nixpkgs/haskellPackages.smallpt-hs | A Haskell port of the smallpt path tracer |
| packages/nixpkgs/haskellPackages.newtype-zoo | Newtype Wrapper Zoo |
| packages/nixpkgs/haskellPackages.simple-pango | Binding to Pango library |
| packages/nixpkgs/haskellPackages.nri-env-parser | Read environment variables as settings to build 12-factor apps |
| packages/nixpkgs/haskellPackages.tidal-serial | Serial support for tidal |
| packages/nixpkgs/haskellPackages.yesod-test-json | Utility functions for testing JSON web services written in Yesod |
| packages/nixpkgs/haskellPackages.swizzle-set | Swizzle set functions |
| packages/nixpkgs/haskellPackages.monad-supply | Stateful supply monad |
| packages/nixpkgs/haskellPackages.purenix | Nix backend for PureScript |
| packages/nixpkgs/haskellPackages.xformat | Extensible, type-safe formatting with scanf- and printf-like functions |
| packages/nixpkgs/haskellPackages.provide | Lightweight dependency injection / namespaced+typed implicit-ish arguments |
| packages/nixpkgs/haskellPackages.pipes-extras | Extra utilities for pipes |
| packages/nixpkgs/haskellPackages.net-spider-rpl-cli | CLI executable of NetSpider |
| packages/nixpkgs/haskellPackages.svg-builder | DSL for building SVG |
| packages/nixpkgs/haskellPackages.wai-conduit | conduit wrappers for WAI |
| packages/nixpkgs/haskellPackages.webex-teams-api | A Haskell bindings for Webex Teams API |
| packages/nixpkgs/haskellPackages.varargs | Utilities for working with variadic functions using type-level lists |
| packages/nixpkgs/haskellPackages.ranged-list | The list like structure whose length or range of length can be specified |
| packages/nixpkgs/haskellPackages.youtube | Upload video to YouTube via YouTube API |
| packages/nixpkgs/haskellPackages.shell-escape | Shell escaping library |
| packages/nixpkgs/haskellPackages.respond | process and route HTTP requests and generate responses on top of WAI |
| packages/nixpkgs/update-nix-fetchgit | A program to update fetchgit values in Nix expressions |
| packages/nixpkgs/matterhorn | Terminal client for the Mattermost chat system |
| packages/nixpkgs/perl5Packages.ArchiveAnyLite | Simple CPAN package extractor |
| packages/nixpkgs/texlivePackages.metsymb | The package provides dedicated TeX commands to generate (vectorial) meteorological symbols |
| packages/nixpkgs/haskellPackages.midisurface | A control midi surface |