| packages/nixpkgs/haskellPackages.lambda-options | Declarative command-line parser with type-driven pattern matching |
| packages/nixpkgs/haskellPackages.commander | pattern matching against string based commands |
| packages/nixpkgs/haskellPackages.logging-effect | A mtl-style monad transformer for general purpose & compositional logging |
| packages/nixpkgs/haskellPackages.countable | Countable, Searchable, Finite, Empty classes |
| packages/nixpkgs/haskellPackages.curly-expander | Curly braces (brackets) expanding |
| packages/nixpkgs/haskellPackages.delicious | Accessing the del.icio.us APIs from Haskell (v2) |
| packages/nixpkgs/haskellPackages.hw-eliasfano | Elias-Fano |
| packages/nixpkgs/haskellPackages.language-sally | AST and pretty printer for Sally |
| packages/nixpkgs/haskellPackages.foldable1 | Foldable types with at least 1 element |
| packages/nixpkgs/haskellPackages.envstatus | Display efficiently the state of the local environment |
| packages/nixpkgs/haskellPackages.bindings-friso | Low level bindings for friso |
| packages/nixpkgs/haskellPackages.gopherbot | Spidering robot to download files from Gopherspace |
| packages/nixpkgs/haskellPackages.gogol-appstate | Google App State SDK |
| packages/nixpkgs/haskellPackages.gitlib-cmdline | Gitlib repository backend that uses the git command-line tool |
| packages/nixpkgs/haskellPackages.compstrat | Strategy combinators for compositional data types |
| packages/nixpkgs/haskellPackages.headergen | Creates a header for a haskell source file |
| packages/nixpkgs/haskellPackages.ascii-superset | Representing ASCII with refined supersets |
| packages/nixpkgs/haskellPackages.hieraclus | Automated clustering of arbitrary elements in Haskell |
| packages/nixpkgs/haskellPackages.ihaskell-aeson | IHaskell display instances for Aeson |
| packages/nixpkgs/haskellPackages.greskell-core | Haskell binding for Gremlin graph query language - core data types and tools |
| packages/nixpkgs/haskellPackages.amazonka-pipes | Amazon EventBridge Pipes SDK |
| packages/nixpkgs/haskellPackages.ampersand | Toolsuite for automated design of business processes |
| packages/nixpkgs/haskellPackages.flatparse | High-performance parsing from strict bytestrings |
| packages/nixpkgs/haskellPackages.brainheck | Brainh*ck interpreter in haskell |
| packages/nixpkgs/haskellPackages.adhoc-fixtures | Manage fine grained fixtures |
| packages/nixpkgs/haskellPackages.gi-gdkpixbuf | GdkPixbuf bindings |
| packages/nixpkgs/haskellPackages.dovetail-aeson | Use Aeson from your Dovetail programs |
| packages/nixpkgs/haskellPackages.cursedcsv | Terminal tool for viewing tabular data |
| packages/nixpkgs/haskellPackages.syntactic | Generic representation and manipulation of abstract syntax |
| packages/nixpkgs/haskellPackages.rhine-terminal | Terminal backend for Rhine |
| packages/nixpkgs/haskellPackages.megastore | Bulk image or strict bytestring storage |
| packages/nixpkgs/haskellPackages.sliceofpy | Python-ish slicing traversals for Haskell |
| packages/nixpkgs/haskellPackages.pdf-toolbox-viewer | Simple pdf viewer |
| packages/nixpkgs/haskellPackages.minimorph | English spelling functions with an emphasis on simplicity |
| packages/nixpkgs/haskellPackages.picologic | Utilities for symbolic predicate logic expressions |
| packages/nixpkgs/haskellPackages.variables | Monads with variables, without deep magic |
| packages/nixpkgs/haskellPackages.sandwich-slack | Sandwich integration with Slack |
| packages/nixpkgs/haskellPackages.simplex-method | Implementation of the two-phase simplex method in exact rational arithmetic |
| packages/nixpkgs/haskellPackages.textlocal | Haskell wrapper for textlocal SMS gateway |
| packages/nixpkgs/haskellPackages.wai-saml2_0_7_0 | SAML2 assertion validation as WAI middleware |
| packages/nixpkgs/haskellPackages.parsestar | NMR-STAR file format parser |
| packages/nixpkgs/haskellPackages.timestats | A library for profiling time in Haskell applications |
| packages/nixpkgs/haskellPackages.safecopy-store | Binary serialization with version control |
| packages/nixpkgs/haskellPackages.parseargs | Parse command-line arguments |
| packages/nixpkgs/haskellPackages.temporary | Portable temporary file and directory support |
| packages/nixpkgs/haskellPackages.progress-meter | Live diagnostics for concurrent activity |
| packages/nixpkgs/haskellPackages.music-preludes | Some useful preludes for the Music Suite |
| packages/nixpkgs/haskellPackages.rewriting | Generic rewriting library for regular datatypes |
| packages/nixpkgs/haskellPackages.servant-proto-lens | Servant Content-Type for proto-lens protobuf modules |
| packages/nixpkgs/haskellPackages.temporal-media | data types for temporal media |
| packages/nixpkgs/haskellPackages.nomyx-language | Language to express rules for Nomic |
| packages/nixpkgs/haskellPackages.symengine | SymEngine symbolic mathematics engine for Haskell |
| packages/nixpkgs/haskellPackages.reflex-backend-wai | Reflex interface to `wai` |
| packages/nixpkgs/haskellPackages.regular-extras | Additional functions for regular: arbitrary, coarbitrary, and binary get/put |
| packages/nixpkgs/haskellPackages.shellmate | Simple interface for shell scripting in Haskell |
| packages/nixpkgs/haskellPackages.rncryptor | Haskell implementation of the RNCryptor file format |
| packages/nixpkgs/haskellPackages.wikimusic-ssr | |
| packages/nixpkgs/haskellPackages.network-carbon | A Haskell implementation of the Carbon protocol (part of the Graphite monitoring tools) |
| packages/nixpkgs/haskellPackages.rds-data-polysemy | Codecs for use with AWS rds-data |
| packages/nixpkgs/haskellPackages.webgear-server | Composable, type-safe library to build HTTP API servers |
| packages/nixpkgs/haskellPackages.namespace | A Generic Haskell library for managing namespaces |
| packages/nixpkgs/haskellPackages.syntax-example | Example application using syntax, a library for abstract syntax descriptions |
| packages/nixpkgs/haskellPackages.serialise | A binary serialisation library for Haskell values |
| packages/nixpkgs/haskellPackages.servant-jquery | Automatically derive (jquery) javascript functions to query servant webservices |
| packages/nixpkgs/haskellPackages.route-planning | A library and utilities for creating a route |
| packages/nixpkgs/haskellPackages.sprinkles | JSON API to HTML website wrapper |
| packages/nixpkgs/haskellPackages.pronounce | A library for interfacing with the CMU Pronouncing Dictionary |
| packages/nixpkgs/haskellPackages.stm-chunked-queues | Chunked Communication Queues |
| packages/nixpkgs/haskellPackages.symparsec | Type level string parser combinators |
| packages/nixpkgs/haskellPackages.tinytools | tinytools is a monospace unicode diagram editor |
| packages/nixpkgs/haskellPackages.monad-parallel | Parallel execution of monadic computations |
| packages/nixpkgs/haskellPackages.print-debugger | Debug print formatting library |
| packages/nixpkgs/haskellPackages.parochial | Help Manage project specific documentation |
| packages/nixpkgs/haskellPackages.monadplus | Haskell98 partial maps and filters over MonadPlus |
| packages/nixpkgs/haskellPackages.open-adt-tutorial | Open algebraic data type examples |
| packages/nixpkgs/haskellPackages.quickpull | Generate Main module with QuickCheck tests |
| packages/nixpkgs/haskellPackages.storable-tuple | Storable instance for pairs and triples |
| packages/nixpkgs/haskellPackages.polyparse | A variety of alternative parser combinator libraries |
| packages/nixpkgs/haskellPackages.multipass | Folding data with multiple named passes |
| packages/nixpkgs/haskellPackages.xml-query-xml-conduit | A binding for the "xml-query" and "xml-conduit" libraries |
| packages/nixpkgs/haskellPackages.timelike-clock | Timelike interface for the clock library |
| packages/nixpkgs/haskellPackages.sparsebit | Sparse bitmaps for pattern match coverage |
| packages/nixpkgs/haskellPackages.panhandle | Pandoc filter to unwrap nested blocks |
| packages/nixpkgs/haskellPackages.servant-scotty | Generate a web service for servant 'Resource's using scotty and JSON |
| packages/nixpkgs/haskellPackages.priority-queue | Simple implementation of a priority queue |
| packages/nixpkgs/haskellPackages.yggdrasil | Executable specifications of composable cryptographic protocols |
| packages/nixpkgs/haskellPackages.pms-domain-service | pms-domain-service |
| packages/nixpkgs/haskellPackages.servant-auth-token | Servant based API and server for token based authorisation |
| packages/nixpkgs/haskellPackages.type-level-numbers | Type level numbers implemented using type families |
| packages/nixpkgs/haskellPackages.webdriver | a Haskell client for the Selenium WebDriver protocol |
| packages/nixpkgs/haskellPackages.validate-input | Input validation combinator library |
| packages/nixpkgs/haskellPackages.monad-validate | A monad transformer for data validation |
| packages/nixpkgs/haskellPackages.verbosity | Simple enum that encodes application verbosity |
| packages/nixpkgs/haskellPackages.separated | A data type with elements separated by values |
| packages/nixpkgs/haskellPackages.semirings | two monoids as one, in holy haskimony |
| packages/nixpkgs/haskellPackages.timestamp | Space-efficient Unix timestamp and utilities |
| packages/nixpkgs/haskellPackages.wikimusic-api | |
| packages/nixpkgs/haskellPackages.streamly-posix | Posix related streaming APIs |
| packages/nixpkgs/haskellPackages.polysemy-mocks | Mocking framework for polysemy effects |
| packages/nixpkgs/haskellPackages.unpacked-maybe | An unpacked maybe data type |