| haskellPackages.hs-pkpass | A library for Passbook pass creation & signing |
| haskellPackages.data-check | Library for checking and normalization of data (e.g. from web forms) |
| haskellPackages.linode-v4 | Haskell wrapper for the Linode v4 API |
| haskellPackages.almost-fix | Recurse while a predicate is satisfied |
| haskellPackages.hnix-store-db | Nix store database support |
| haskellPackages.aern2-mfun | Multi-variate real function optimisation and proving |
| haskellPackages.byline | Library for creating command-line interfaces (colors, menus, etc.) |
| haskellPackages.galois-fft | FFTs over finite fields |
| haskellPackages.fregel | A functional DSL for vertex-centric large-scale graph processing |
| haskellPackages.c-struct | To make a wrapper for struct of C language |
| haskellPackages.log-domain | Log-domain arithmetic |
| haskellPackages.http-api-data-qq | Quasiquoter for building URLs with ToHttpApiData types |
| haskellPackages.hxmppc | Haskell XMPP (Jabber Client) Command Line Interface (CLI) |
| haskellPackages.http-types | Generic HTTP types for Haskell (for both client and server code) |
| haskellPackages.louter | Multi-protocol LLM router and client library |
| haskellPackages.ghc-symbol | Symbol on term level |
| haskellPackages.SimpleAES | Fast AES encryption/decryption for bytestrings |
| haskellPackages.gore-and-ash-sdl | Gore&Ash core module for integration with SDL library |
| haskellPackages.git-object | Git object and its parser |
| haskellPackages.brillo | Painless 2D vector graphics, animations, and simulations powered by GLFW |
| haskellPackages.lazy-scope | Alternative lazy ByteString and ST-like IO Handle |
| haskellPackages.emacs-keys | library to parse emacs style keybinding into the modifiers and the chars |
| haskellPackages.aeson-diff | Extract and apply patches to JSON documents |
| haskellPackages.hamlet | Haml-like template files that are compile-time checked (deprecated) |
| haskellPackages.hgreet | Haskell module to interact with the greetd daemon trough it's IPC protocol |
| haskellPackages.hw-kafka-avro | Avro support for Kafka infrastructure |
| haskellPackages.hetero-zip | Zip lists with Traversables |
| haskellPackages.cal-layout | Calendar Layout Algorithm |
| haskellPackages.yaml-union | Read multiple yaml-files and override fields recursively |
| haskellPackages.word-array | treat integral types as arrays of smaller integral types |
| haskellPackages.quandl-api | Quandl.com API library |
| haskellPackages.yaml-light | A light-weight wrapper with utility functions around HsSyck |
| haskellPackages.mime-mail-ses | Send mime-mail messages via Amazon SES |
| haskellPackages.xml-optics | Optics for xml-conduit |
| haskellPackages.s-cargot | A flexible, extensible s-expression library |
| haskellPackages.paynow-zw | A Haskell wrapper for the Paynow payment gateway |
| haskellPackages.pushme | Synchronize multiple filesets across machines using rsync |
| haskellPackages.si-timers | timers using SI units (seconds) |
| haskellPackages.monads-fd | Monad classes, using functional dependencies |
| haskellPackages.unix-io-extra | Support for writev, pwrite and pread |
| haskellPackages.simple-log | Simple log for Haskell |
| haskellPackages.yi-fuzzy-open | Fuzzy open plugin for yi |
| haskellPackages.which-embed | which-embed |
| haskellPackages.minmax | Functions to find both minimum and maximum (or several of them simultaneously) in one pass |
| haskellPackages.reheat | to make notes and reduce impact on idle time on writing other programms |
| haskellPackages.optics-vl | Utilities for compatibility with van Laarhoven optics |
| haskellPackages.wai-logger | A logging system for WAI |
| haskellPackages.sugar-data | Convert sugar to common data types for code generation |
| haskellPackages.sdp-binary | Binary instances for SDP |
| haskellPackages.relude | Safe, performant, user-friendly and lightweight Haskell Standard Library |
| haskellPackages.pxsl-tools | Parsimonious XML Shorthand Language--to-XML compiler |
| haskellPackages.monads-tf | Monad classes, using type families |
| haskellPackages.monad-time | Type class for monads which carry the notion of the current time |
| haskellPackages.yesod-pure | Yesod in pure Haskell: no Template Haskell or QuasiQuotes (deprecated) |
| haskellPackages.yi-misc-modes | Yi editor miscellaneous modes |
| haskellPackages.simple-ltl | A simple LTL checker |
| haskellPackages.slip32 | SLIP-0032: Extended serialization format for BIP-32 wallets |
| haskellPackages.xml-syntax | Parse XML from bytes |
| haskellPackages.prompt | Monad (and transformer) for deferred-effect pure prompt-response queries |
| haskellPackages.merkle-log | Merkle Tree Logs |
| haskellPackages.reform | reform is a type-safe HTML form generation and validation library |
| haskellPackages.yarr-image-io | Image IO for Yarr library |
| haskellPackages.zxcvbn-hs | Password strength estimation based on zxcvbn |
| haskellPackages.quokka | Test helpers which help generate data for projects that use postgresql |
| haskellPackages.nicify | Pretty print the standard output of default `Show` instances |
| haskellPackages.prim-spoon | Catch errors thrown from pure computations using primops |
| haskellPackages.s3-signer | Pre-signed Amazon S3 URLs |
| haskellPackages.thrift-lib | Libraries for Haskell Thrift |
| haskellPackages.ronn-opt-env-conf | Produce Ronn from OptEnvConf |
| haskellPackages.pcd-loader | PCD file loader |
| haskellPackages.minici | Minimalist CI framework to run checks on local machine |
| haskellPackages.yeshql | YesQL-style SQL database abstraction (legacy compatibility wrapper) |
| haskellPackages.xml-parsec | Parsing XML with Parsec |
| haskellPackages.wsedit | A small tool to list, add and remove webseeds from a torrent file |
| haskellPackages.setops | Uniform names (and Unicode operators) for set operations on data structures |
| haskellPackages.rrb-vector | Efficient RRB-Vectors |
| haskellPackages.syslog | Decode RFC 3164 and RFC 5424 syslog message formats |
| haskellPackages.repr-tree-syb | Tree representation and pretty-printing of data structures based on SYB |
| haskellPackages.sparse | A playground of sparse linear algebra primitives using Morton ordering |
| haskellPackages.ply-loader | PLY file loader |
| haskellPackages.t3-client | tic-tac-toe Rexports for client |
| haskellPackages.react-flux | A binding to React based on the Flux application architecture for GHCJS |
| haskellPackages.sajson | Fast JSON parsing powered by Chad Austin's sajson library |
| haskellPackages.scotty-fay | Fay integration for Scotty |
| haskellPackages.sde-solver | Distributed SDE solver |
| haskellPackages.readme-lhs | Literate programming support |
| haskellPackages.tasty-tmux | Terminal user acceptance testing (UAT) via tmux |
| haskellPackages.stm-extras | Extra STM functions |
| haskellPackages.slice-cpp-gen | Generate C++ skeletons from slice files |
| haskellPackages.owoify-hs | Turn any English text into nonsensical babyspeaks |
| haskellPackages.postie | SMTP server library to receive emails from within Haskell programs |
| haskellPackages.multi-trie | Trie of sets, as a model for compound names having multiple values |
| haskellPackages.xml-verify | Verifying XML signatures |
| haskellPackages.np-linear | Linear algebra for the numeric-prelude framework |
| haskellPackages.yesod-vend | Simple CRUD classes for easy view creation for Yesod |
| haskellPackages.musicw | Sound synthesis library, to be used with GHCJS and Web Audio API |
| haskellPackages.typed-time | A strongly typed way to handle time and date formats |
| haskellPackages.ppad-fixed | Large fixed-width words and constant-time arithmetic |
| haskellPackages.notcpp | Avoiding the C preprocessor via cunning use of Template Haskell |
| perlPackages.CGIMinimal | Lightweight CGI form processing package |