| haskellPackages.clocked | timer functionality to clock IO commands |
| haskellPackages.kleene-list | A list type based on the Kleene star and plus |
| haskellPackages.matroid | matroid (combinatorial pre-geometries) library |
| haskellPackages.libyaml | Low-level, streaming YAML interface |
| haskellPackages.java-bridge | Bindings to the JNI and a high level interface generator |
| haskellPackages.lmdb-high-level | Higher level API for working with LMDB |
| haskellPackages.looksee | A simple text parser with decent errors |
| haskellPackages.Spintax | Random text generation based on spintax |
| haskellPackages.codepad | Submit and retrieve paste output from CodePad.org. |
| haskellPackages.hobbits | A library for canonically representing terms with binding |
| haskellPackages.jukebox | A first-order reasoning toolbox |
| haskellPackages.hamtmap | A purely functional and persistent hash map |
| haskellPackages.json-litobj | Extends Text.JSON to handle literal JS objects. |
| haskellPackages.futhask | Generate Haskell wrappers for Futhark libraries |
| haskellPackages.longboi | Dependently-typed linked list implementation |
| haskellPackages.benri-hspec | Simplify tests where Either or Maybe types are returned from monadic code |
| haskellPackages.genesis | Opinionated bootstrapping for Haskell web services |
| haskellPackages.hnix-store-core | Core effects for interacting with the Nix store |
| haskellPackages.grapesy | Native Haskell implementation of the gRPC framework |
| haskellPackages.gi-gstbase | GStreamerBase bindings |
| haskellPackages.gi-poppler | Poppler bindings |
| haskellPackages.html-parse-util | Utility functions for working with html-parse |
| haskellPackages.hreq-client | A Type dependent Highlevel HTTP client library |
| haskellPackages.lazyset | Set and Map from lazy/infinite lists |
| haskellPackages.lens-simple | simplified import of elementary lens-family combinators |
| haskellPackages.intcode | Advent of Code 2019 intcode interpreter |
| haskellPackages.hayland | Haskell bindings for the C Wayland library |
| haskellPackages.conceit | Concurrent actions that may fail with a value |
| haskellPackages.lambda-devs | a Paralell-DEVS implementaion based on distributed-process |
| haskellPackages.json-schema | Types and type classes for defining JSON schemas |
| haskellPackages.json2-types | Defined JSON data types and function for renders JSON to string |
| haskellPackages.dyepack | Programatically identify space leaks in your program |
| haskellPackages.dequeue | A typeclass and an implementation for double-ended queues |
| haskellPackages.blubber | The blubber client; connects to the blubber server |
| haskellPackages.hschema | Describe schemas for your Haskell data types |
| haskellPackages.indents | indentation sensitive parser-combinators for parsec |
| haskellPackages.closure | Depth- and breadth-first set closures |
| haskellPackages.hipsql-monad | |
| haskellPackages.bktrees | A set data structure with approximate searching |
| haskellPackages.hs-excelx | HS-Excelx provides basic read-only access to Excel 2007 and 2010 documents in XLSX format |
| haskellPackages.freer-par-monad | Freer par monad |
| haskellPackages.indexed | Haskell98 indexed functors, monads, comonads |
| haskellPackages.logging | Simplified logging in IO for application writers |
| haskellPackages.depends | A simple configuration management tool for Haskell |
| haskellPackages.achille | A library for building static site generators |
| haskellPackages.javelin | Labeled one-dimensional arrays |
| haskellPackages.atrophy | Faster integer division and modulus operations |
| haskellPackages.cursor-brick | |
| haskellPackages.llvm-pretty | A pretty printing library inspired by the llvm binding |
| haskellPackages.kparams | Extracts values from /proc/cmdline |
| haskellPackages.layoutz | Simple, beautiful CLI output for Haskell |
| haskellPackages.coquina | Yet another shell monad |
| haskellPackages.fast-myers-diff | A fast implementation of the Myers diff algorithm |
| haskellPackages.data-tree-print | Print Data instances as a nested tree |
| haskellPackages.dhall-to-cabal | Compile Dhall expressions to Cabal files |
| haskellPackages.hranker | Basic utility for ranking a list of items |
| haskellPackages.cpuinfo | Haskell Library for Checking CPU Information |
| haskellPackages.festung | Remote multi-db SQLCipher server |
| haskellPackages.hemokit | Haskell port of the Emokit EEG project |
| haskellPackages.charade | Rapid prototyping websites with Snap and Heist |
| haskellPackages.data-compat | Define Backwards Compatibility Schemes for Arbitrary Data |
| haskellPackages.jupyter | A library for creating and using Jupyter kernels |
| haskellPackages.fastcgi | A Haskell library for writing FastCGI programs |
| haskellPackages.gi-gobject | GObject bindings |
| haskellPackages.gitlib-test | Test library for confirming gitlib backend compliance |
| haskellPackages.gendocs | Library for generating interface documentation from types |
| haskellPackages.http-listen | Listen to HTTP requests and handle them in arbitrary ways |
| haskellPackages.hreader | Generalization of MonadReader and ReaderT using hset |
| haskellPackages.hp2any-core | Heap profiling helper library |
| haskellPackages.ecstasy | A GHC.Generics based entity component system. |
| haskellPackages.imapget | Downloads email from imap SSL servers |
| haskellPackages.time-io-access | IO Access for time |
| haskellPackages.typelet | Plugin to faciliate type-level let |
| haskellPackages.yeshql-core | YesQL-style SQL database abstraction (core) |
| haskellPackages.mtl_2_3_2 | Monad classes for transformers, using functional dependencies |
| haskellPackages.stringz | Optics for string-like data types |
| haskellPackages.snap-blaze-clay | blaze-html-clay integration for Snap |
| haskellPackages.minisat | A Haskell bundle of the Minisat SAT solver |
| haskellPackages.systemd | Systemd facilities (Socket activation, Notify) |
| haskellPackages.yam-servant | |
| haskellPackages.richenv | Rich environment variable setup for Haskell |
| haskellPackages.pang-a-lambda | A super-pang clone |
| haskellPackages.ordinal | Convert numbers to words in different languages |
| haskellPackages.plugins | Dynamic linking for Haskell and C objects |
| haskellPackages.reactor | Reactor - task parallel reactive programming |
| haskellPackages.regular | Generic programming library for regular datatypes |
| haskellPackages.rfc5051 | Simple unicode collation as per RFC5051 |
| haskellPackages.zipedit | Create simple list editor interfaces |
| haskellPackages.reflex-ghci | A GHCi widget library for use in reflex applications |
| haskellPackages.tinylog | Simplistic logging using fast-logger |
| haskellPackages.nominal | Binders and alpha-equivalence made easy |
| haskellPackages.stemmer | Haskell bindings to the Snowball stemming library |
| haskellPackages.show-please | A wrapper type V with improved Show instances |
| haskellPackages.midi-simple | A simple and fast library for working with MIDI messages |
| haskellPackages.simple-atom | Atom (or symbol) datatype for fast comparision and sorting |
| haskellPackages.sixty-five-oh-two | An eDSL for writing 65(C)02 bytecode |
| haskellPackages.safe-printf | Well-typed, flexible and variadic printf for Haskell |
| haskellPackages.persist | Minimal serialization library with focus on performance |
| haskellPackages.strict-data | A collection of commonly used strict data structures |
| haskellPackages.regress | Linear and logistic regression through automatic differentiation |