Functions supporting bulk file and directory name normalization

Mutable and immutable dense multidimensional arrays

Dense int-set

Dependency injection for records-of-functions

Dependency resolution for package management

Dependent hash maps

DepTrack Core types and model

Find derangements of lists

Typeset Derivation Trees via MetaPost

A program and library to derive instances for data types

Generic instances for enumerating complex data types

Instance deriving for (a subset of) GADTs

derive Semigroup/Monoid/IsList

Derive Prim and PrimUnaligned

GHC core plugin supporting the derive-storable package

Derive type class instances

Automatic derivation of Trie implementations

Derive ToJSON/FromJSON instances in a more prefix-friendly manner

DerivingVia for OpenAPI 3

combinators based on parsing with derivatives (derp) package

Parse and render JSON simply

Combinators for describing binary data structures

Self-describing consumers/parsers; forms, cmd-line args, JSON, etc

Desktop Portal

Simple deterministic game engine

JSON and CSV encoding for rationals as decimal point numbers

Markov chain text generator

Get rid of unicode (utf-8) symbols in Haskell sources

Conversion between Devanagari Unicode, Harvard-Kyoto, IAST and ISO15919

A small tool to make it easier to update program managed by Angel

Build Debian From Scratch CD/DVD images

Implementation of DGIM algorithm

Haskell front-end for DGS' bot interface

Check all dhall files in a project

Convert bidirectionally between Dhall and CSV files

Translate concourse config from Dhall to YAML

Convert recursive ADTs from and to Dhall

Render dhall text with shell commands as function arguments

Compile Dhall expressions to Cabal files

Parse a DHCP lease file

Dhall/YAML configurable concurrent integration test executor

abstract syntax tree for multiple programming languages

Intermediate language for static code analysis

An EDSL for teaching Haskell with diagrams - data types

Beautiful error reporting done easily

deprecated, part of diagrams-contrib since 1.4

Preprocessor for embedding diagrams in Haddock documentation

PDF backend for diagrams drawing EDSL

Draw QR codes to SVG, PNG, PDF or PS files

Library for drawing the Rubik's Cube

TikZ backend for diagrams drawing EDSL

A Dialogflow Fulfillment library for Haskell

A simple, forward build system

Convert a Diceware wordlist into a printer-ready LaTeX file

A library for reading and writing DICOM files in the Explicit VR Little Endian transfer syntax

Tools to handle StarDict dictionaries

Parsec parsers for the DICT format produced by dictfmt -t

Discrete Interval Encoding Trees

Diff and patch

A diff algorithm based on recursive longest common substrings

Diff two .cabal files syntactically

diff on maps

Generate todo lists from source code

Pure hash functions for bytestrings

Speed up form designing using digestive functors and bootstrap

Run digestive-functors forms against JSON

Happstack backend for the digestive-functors library

Heist frontend for the digestive-functors library

Lucid frontend for the digestive-functors library

Scotty backend for the digestive-functors library

Snap backend for the digestive-functors library

A data-type representing digits 0-9 and other combinations

digitalocean api for haskell

A simpler Dijkstra shortest paths implementation

A convenient tagless EDSL

A quadratic diophantine equation solving library

Diplomacy board game

Serialization and deserialization monads for streams and ByteStrings

Native implementation of the FastCGI protocol

Native webserver that acts as a library

Lightweight replacement for Plugins, specific to GHC

Finite directed cubical complexes and associated algorithms

Deletes a directory and retains its contents in the parent directory

Functional programming language for teaching discrete math

Discord verification bot

Type information for discord-hs

library for handling Discordian calendar dates

Haskell bindings to the discount Markdown library

replacement for enum

Persistent disjoint-sets, a.k.a union-find.

Monadic disjoint set

On-disk storage, but referentially transparent

Disk-based hash table

Allows storing different resource-releasing actions together

Generate/Upload cabal package to Hackage

Useful distance datatype and functions

AWS Lambda backend for distributed-fork