| haskellPackages.jmacro-rpc | JSON-RPC clients and servers using JMacro, and evented client-server Reactive Programming |
| haskellPackages.hashmap-io | A Hashmap on io monad |
| haskellPackages.formura | Formura is a simple language to describe stencil computation |
| haskellPackages.collate | An Applicative Functor for extracting parts of a stream of values |
| haskellPackages.blas-carray | Auto-generated interface to Fortran BLAS via CArrays |
| haskellPackages.courier | A message-passing library for simplifying network applications |
| haskellPackages.fuzzily | Filters a list based on a fuzzy string search |
| haskellPackages.hommage | Haskell Offline Music Manipulation And Generation EDSL |
| haskellPackages.hwall-auth-iitk | Initial version of firewall Authentication for IITK network |
| haskellPackages.githash | Compile git revision info into Haskell projects |
| haskellPackages.json-pointy | JSON Pointer (RFC 6901) parsing, access, and modification |
| haskellPackages.chorale | A module containing basic functions that the prelude does not offer |
| haskellPackages.inilist | Processing for .ini files with duplicate sections and options |
| haskellPackages.isdicom | An executable and library to determine if a file is a DICOM file |
| haskellPackages.hash-string | binary strings supporting constant-time base16 and comparisons |
| haskellPackages.haspara | A library providing definitions to work with monetary values |
| haskellPackages.buffer-pipe | Read from stdin and write to stdout in large blocks |
| haskellPackages.StringUtils | String manipulation utilities |
| haskellPackages.in-other-words | A higher-order effect system where the sky's the limit |
| haskellPackages.hist-pl-fusion | Merging historical dictionary with PoliMorf |
| haskellPackages.liboleg | An evolving collection of Oleg Kiselyov's Haskell modules |
| haskellPackages.hls-plugin-api | Haskell Language Server API for plugin communication |
| haskellPackages.ghcjs-hplay | Client-side web EDSL for transient nodes running in the web browser |
| haskellPackages.bugsnag-hs | A Bugsnag client for Haskell |
| haskellPackages.data-object | Represent hierachichal structures, called objects in JSON. (deprecated) |
| haskellPackages.hw-conduit | Conduits for tokenizing streams |
| haskellPackages.htsn-common | Display/logging facilities used by both htsn and htsn-import |
| haskellPackages.copilot | A stream DSL for writing embedded C programs |
| haskellPackages.haskell-ml | Machine learning in Haskell |
| haskellPackages.faceted | Faceted computation for dynamic information flow security |
| haskellPackages.haskeme | Compiler from I- to S-Expressions for the Scheme Programming Language |
| haskellPackages.json-tracer | A polymorphic, type-safe, json-structured tracing library |
| haskellPackages.babylon | An implementation of a simple 2-player board game |
| haskellPackages.mcp-server | Library for building Model Context Protocol (MCP) servers |
| haskellPackages.atom-msp430 | Convenience functions for using Atom with the MSP430 microcontroller family |
| haskellPackages.libmdbx | Bindings for libmdbx, an embedded key/value store |
| haskellPackages.jaskell | Stack-based concatenative language embedded in Haskell |
| haskellPackages.azurify | A simple library for accessing Azure blob storage |
| haskellPackages.io-memoize | Memoize IO actions |
| haskellPackages.escaped | Produce Text with terminal escape sequences |
| haskellPackages.hw-prelude | Opinionated prelude library |
| haskellPackages.command-qq | Quasiquoters for external commands |
| haskellPackages.ghc-source-gen | Constructs Haskell syntax trees for the GHC API |
| haskellPackages.gi-clutter | clutter GObject bindings |
| haskellPackages.blaze-from-html | Tool to convert HTML to BlazeHtml code |
| haskellPackages.access-time | Cross-platform support for retrieving file access times |
| haskellPackages.falsify | Property-based testing with internal integrated shrinking |
| haskellPackages.cassava-th | `TemplateHaskell` helpers for `cassava` |
| haskellPackages.holey-format | None |
| haskellPackages.ieee754 | Utilities for dealing with IEEE floating point numbers |
| haskellPackages.butcher | Chops a command or program invocation into digestable pieces |
| haskellPackages.gemoire | yet another static gemlog generator + converter |
| haskellPackages.glazier | Extensible effects using ContT, State and variants |
| haskellPackages.fastirc | Fast Internet Relay Chat (IRC) library |
| haskellPackages.lensref | References which can be joined and on which lenses can be applied |
| haskellPackages.heredoc | multi-line string / here document using QuasiQuotes |
| haskellPackages.hasbolt | Haskell driver for Neo4j 3+ (BOLT protocol) |
| haskellPackages.hi-file-parser | Parser for GHC's *.hi files |
| haskellPackages.cabal-cargs | A command line program for extracting compiler arguments from a cabal file |
| haskellPackages.Webrexp | Regexp-like engine to scrap web data |
| haskellPackages.hylotab | Tableau based theorem prover for hybrid logics |
| haskellPackages.flush-queue | Concurrent bouded blocking queues optimized for flushing. Both IO and STM implementations. |
| haskellPackages.binding-wx | Data Binding in WxHaskell |
| haskellPackages.matcher | A composable abstraction for checking or converting a context value |
| haskellPackages.jacinda | Functional, expression-oriented data processing language |
| haskellPackages.barbies | Classes for working with types that can change clothes |
| haskellPackages.htaglib | Bindings to TagLib, audio meta-data library |
| haskellPackages.haste-perch | Create, navigate and modify the DOM tree with composable syntax, with the haste compiler |
| haskellPackages.fractal | Draw Newton, Julia and Mandelbrot fractals |
| haskellPackages.WxGeneric | Generic (SYB3) construction of wxHaskell widgets |
| haskellPackages.iserv-proxy | iserv allows GHC to delegate Template Haskell computations |
| haskellPackages.lscabal | List exported modules from a set of .cabal files |
| haskellPackages.fitspec | refining property sets for testing Haskell programs |
| haskellPackages.grafana | API for creating grafana dashboards represented as json |
| haskellPackages.hashmap | Persistent containers Map and Set based on hashing |
| haskellPackages.azimuth-hs | Interact with Azimuth from Haskell |
| haskellPackages.enumset | Sets of enumeration values represented by machine words |
| haskellPackages.churros | Channel/Arrow based streaming computation library |
| haskellPackages.llvm-hs-pretty | A pretty printer for LLVM IR |
| haskellPackages.htirage | Equiprobable draw from publicly verifiable random data |
| haskellPackages.parquet-hs | Streaming Parquet reader |
| haskellPackages.memzero | Securely erase memory contents by writing zeros to it |
| haskellPackages.satyros | Step-by-step SAT solver for educational purposes |
| haskellPackages.pansite | Pansite: a simple web site management tool |
| haskellPackages.saltine | Cryptography that's easy to digest (NaCl/libsodium bindings) |
| haskellPackages.render-utf8 | Simple Utf8 wrapper for ByteString Builder with conversion classes |
| haskellPackages.rainbox | Two-dimensional box pretty printing, with colors |
| haskellPackages.murmur3 | Pure Haskell implementation of the MurmurHash3 x86 algorithm |
| haskellPackages.xmonad-eval | Module for evaluation Haskell expressions in the running xmonad instance |
| haskellPackages.stb-image-redux | Image loading and writing microlibrary |
| haskellPackages.swapper | Transparently swapping data from in-memory structures to disk |
| haskellPackages.touched | Library (and cli) to execute a procedure on file change |
| haskellPackages.peyotls | Pretty Easy YOshikuni-made TLS library |
| haskellPackages.netlink | Netlink communication for Haskell |
| haskellPackages.slotmap | Pure Haskell slotmap implementation over ST or IO |
| haskellPackages.yi-snippet | Snippet support for yi |
| haskellPackages.servius | Warp web server with template rendering |
| haskellPackages.static-text | Lists, Texts, ByteStrings and Vectors of statically known length |
| haskellPackages.writer-cps-mtl | MonadWriter orphan instances for writer-cps-transformers |
| haskellPackages.regexpr | regular expression like Perl/Ruby in Haskell |