| packages/nixpkgs/haskellPackages.io-memoize | Memoize IO actions |
| packages/nixpkgs/haskellPackages.hmarkup | Simple wikitext-like markup format implementation |
| packages/nixpkgs/haskellPackages.hangman | Hangman implementation in Haskell written in two hours |
| packages/nixpkgs/haskellPackages.json-tracer | A polymorphic, type-safe, json-structured tracing library |
| packages/nixpkgs/haskellPackages.fitspec | refining property sets for testing Haskell programs |
| packages/nixpkgs/haskellPackages.heredoc | multi-line string / here document using QuasiQuotes |
| packages/nixpkgs/haskellPackages.hls-plugin-api | Haskell Language Server API for plugin communication |
| packages/nixpkgs/haskellPackages.json2sg | Lossy conversion from JSON to Sugar |
| packages/nixpkgs/haskellPackages.collate | An Applicative Functor for extracting parts of a stream of values |
| packages/nixpkgs/haskellPackages.matcher | A composable abstraction for checking or converting a context value |
| packages/nixpkgs/haskellPackages.jacinda | Functional, expression-oriented data processing language |
| packages/nixpkgs/haskellPackages.copilot | A stream DSL for writing embedded C programs |
| packages/nixpkgs/haskellPackages.hsemail-ns | Internet Message Parsers |
| packages/nixpkgs/haskellPackages.azimuth-hs | Interact with Azimuth from Haskell |
| packages/nixpkgs/haskellPackages.logicst | Backtracking mutable references in the ST and IO monads |
| packages/nixpkgs/haskellPackages.haskeme | Compiler from I- to S-Expressions for the Scheme Programming Language |
| packages/nixpkgs/haskellPackages.flush-queue | Concurrent bouded blocking queues optimized for flushing |
| packages/nixpkgs/haskellPackages.mcp-server | Library for building Model Context Protocol (MCP) servers |
| packages/nixpkgs/haskellPackages.htaglib | Bindings to TagLib, audio meta-data library |
| packages/nixpkgs/haskellPackages.escaped | Produce Text with terminal escape sequences |
| packages/nixpkgs/haskellPackages.linkchk | linkchk is a network interface link ping monitor |
| packages/nixpkgs/haskellPackages.hashmap | Persistent containers Map and Set based on hashing |
| packages/nixpkgs/haskellPackages.liboleg | An evolving collection of Oleg Kiselyov's Haskell modules |
| packages/nixpkgs/haskellPackages.chorale | A module containing basic functions that the prelude does not offer |
| packages/nixpkgs/haskellPackages.gemoire | yet another static gemlog generator + converter |
| packages/nixpkgs/haskellPackages.azurify | A simple library for accessing Azure blob storage |
| packages/nixpkgs/haskellPackages.json-pointy | JSON Pointer (RFC 6901) parsing, access, and modification |
| packages/nixpkgs/haskellPackages.hasbolt | Haskell driver for Neo4j 3+ (BOLT protocol) |
| packages/nixpkgs/haskellPackages.huffman | Pure Haskell implementation of the Huffman encoding algorithm |
| packages/nixpkgs/haskellPackages.atom-msp430 | Convenience functions for using Atom with the MSP430 microcontroller family |
| packages/nixpkgs/haskellPackages.hash-string | binary strings supporting constant-time base16 and comparisons |
| packages/nixpkgs/haskellPackages.babylon | An implementation of a simple 2-player board game |
| packages/nixpkgs/haskellPackages.StringUtils | String manipulation utilities |
| packages/nixpkgs/haskellPackages.command-qq | Quasiquoters for external commands |
| packages/nixpkgs/haskellPackages.lensref | References which can be joined and on which lenses can be applied |
| packages/nixpkgs/haskellPackages.gtk3-mac-integration | Bindings for the Gtk/OS X integration library |
| packages/nixpkgs/haskellPackages.enumset | Sets of enumeration values represented by machine words |
| packages/nixpkgs/haskellPackages.WxGeneric | Generic (SYB3) construction of wxHaskell widgets |
| packages/nixpkgs/haskellPackages.iserv-proxy | iserv allows GHC to delegate Template Haskell computations |
| packages/nixpkgs/haskellPackages.llvm-hs-pretty | A pretty printer for LLVM IR |
| packages/nixpkgs/haskellPackages.haskell-ml | Machine learning in Haskell |
| packages/nixpkgs/haskellPackages.holey-format | None |
| packages/nixpkgs/haskellPackages.bits-extras | Efficient high-level bit operations not found in Data |
| packages/nixpkgs/haskellPackages.haspara | A library providing definitions to work with monetary values |
| packages/nixpkgs/haskellPackages.cassava-th | `TemplateHaskell` helpers for `cassava` |
| packages/nixpkgs/haskellPackages.haste-perch | Create, navigate and modify the DOM tree with composable syntax, with the haste compiler |
| packages/nixpkgs/haskellPackages.jaskell | Stack-based concatenative language embedded in Haskell |
| packages/nixpkgs/haskellPackages.hommage | Haskell Offline Music Manipulation And Generation EDSL |
| packages/nixpkgs/haskellPackages.gi-clutter | clutter GObject bindings |
| packages/nixpkgs/haskellPackages.data-object | Represent hierachichal structures, called objects in JSON. (deprecated) |
| packages/nixpkgs/haskellPackages.hw-conduit | Conduits for tokenizing streams |
| packages/nixpkgs/haskellPackages.churros | Channel/Arrow based streaming computation library |
| packages/nixpkgs/haskellPackages.arbor-lru-cache | LRU cache based on STM |
| packages/nixpkgs/haskellPackages.fastirc | Fast Internet Relay Chat (IRC) library |
| packages/nixpkgs/haskellPackages.lscabal | List exported modules from a set of .cabal files |
| packages/nixpkgs/haskellPackages.emanote | Emanate a structured view of your plain-text notes |
| packages/nixpkgs/haskellPackages.hi-file-parser | Parser for GHC's *.hi files |
| packages/nixpkgs/haskellPackages.binding-wx | Data Binding in WxHaskell |
| packages/nixpkgs/haskellPackages.hw-prelude | Opinionated prelude library |
| packages/nixpkgs/haskellPackages.hashmap-io | A Hashmap on io monad |
| packages/nixpkgs/haskellPackages.fractal | Draw Newton, Julia and Mandelbrot fractals |
| packages/nixpkgs/haskellPackages.Webrexp | Regexp-like engine to scrap web data |
| packages/nixpkgs/haskellPackages.libmdbx | Bindings for libmdbx, an embedded key/value store |
| packages/nixpkgs/haskellPackages.blas-carray | Auto-generated interface to Fortran BLAS via CArrays |
| packages/nixpkgs/haskellPackages.access-time | Cross-platform support for retrieving file access times |
| packages/nixpkgs/haskellPackages.fuzzily | Filters a list based on a fuzzy string search |
| packages/nixpkgs/haskellPackages.Weather | Library for interacting with the Weather Underground JSON API |
| packages/nixpkgs/haskellPackages.bugsnag-hs | A Bugsnag client for Haskell |
| packages/nixpkgs/haskellPackages.hermes-json | Fast JSON decoding via simdjson C++ bindings |
| packages/nixpkgs/haskellPackages.geocalc | Libary for calculating distances between two coordinates in WSG84 |
| packages/nixpkgs/haskellPackages.htirage | Equiprobable draw from publicly verifiable random data |
| packages/nixpkgs/haskellPackages.hist-pl-fusion | Merging historical dictionary with PoliMorf |
| packages/nixpkgs/haskellPackages.jsonsql | Interpolate JSON object values into SQL strings |
| packages/nixpkgs/haskellPackages.falsify | Property-based testing with internal integrated shrinking |
| packages/nixpkgs/haskellPackages.grafana | API for creating grafana dashboards represented as json |
| packages/nixpkgs/haskellPackages.githash | Compile git revision info into Haskell projects |
| packages/nixpkgs/haskellPackages.caledon | a logic programming language based on the calculus of constructions |
| packages/nixpkgs/haskellPackages.blaze-from-html | Tool to convert HTML to BlazeHtml code |
| packages/nixpkgs/haskellPackages.bhoogle | Simple terminal GUI for local hoogle |
| packages/nixpkgs/haskellPackages.formura | Formura is a simple language to describe stencil computation |
| packages/nixpkgs/haskellPackages.Tablify | Tool to render CSV into tables of various formats |
| packages/nixpkgs/haskellPackages.ghc-source-gen | Constructs Haskell syntax trees for the GHC API |
| packages/nixpkgs/haskellPackages.inilist | Processing for .ini files with duplicate sections and options |
| packages/nixpkgs/haskellPackages.hwall-auth-iitk | Initial version of firewall Authentication for IITK network |
| packages/nixpkgs/haskellPackages.butcher | Chops a command or program invocation into digestable pieces |
| packages/nixpkgs/haskellPackages.hylotab | Tableau based theorem prover for hybrid logics |
| packages/nixpkgs/haskellPackages.glazier | Extensible effects using ContT, State and variants |
| packages/nixpkgs/haskellPackages.cabal-cargs | A command line program for extracting compiler arguments from a cabal file |
| packages/nixpkgs/haskellPackages.gh-labeler | Github Standard Labeler |
| packages/nixpkgs/haskellPackages.ghcjs-hplay | Client-side web EDSL for transient nodes running in the web browser |
| packages/nixpkgs/haskellPackages.in-other-words | A higher-order effect system where the sky's the limit |
| packages/nixpkgs/haskellPackages.ghcitui | A Terminal User Interface (TUI) for GHCi |
| packages/nixpkgs/haskellPackages.ieee754 | Utilities for dealing with IEEE floating point numbers |
| packages/nixpkgs/haskellPackages.horname | Rename function definitions returned by SMT solvers |
| packages/nixpkgs/haskellPackages.buffer-pipe | Read from stdin and write to stdout in large blocks |
| packages/nixpkgs/haskellPackages.dewdrop | Find gadgets for return-oriented programming on x86 |
| packages/nixpkgs/haskellPackages.isdicom | An executable and library to determine if a file is a DICOM file |
| packages/nixpkgs/haskellPackages.htsn-common | Display/logging facilities used by both htsn and htsn-import |
| packages/nixpkgs/haskellPackages.hellnet | Simple, distributed, anonymous data sharing network |
| packages/nixpkgs/haskellPackages.barbies | Classes for working with types that can change clothes |