Haskell Comonads

Fast base64 encoding and decoding for Haskell.

Fast binary serialization in Haskell

API for protocol buffers using modern Haskell language and library patterns.

A lightweight (but compatible with ‘lens’) lenses library

Extensible records, variants, structs, effects, tangles

Library of categories, with categorical constructions on them

Use Template Haskell to embed file contents directly.

Folds and sequence algebras

First class composable record labels for Haskell.

Semigroupoids

Memory efficient sets with continuous ranges of elements. List based implementation.

Miscellaneous constructions on monoids

Conduit interface for cassava [Haskell]

Kan extensions, Kan lifts, the Yoneda lemma, and (co)monads generated by a functor

Haskell 2010 stream comonads

Haskell 98 comonads

Derive instances for your existential types.

DISCONTINUED. ASN1 Raw/BER/DER/CER reader/writer in haskell

Fork of http://patch-tag.com/r/Saizan/syb-with-class

Comonad transformers that require Haskell extensions

Traverse and manipulate directories as lazy rose trees

A type inhabited by finitely many values, indexed by type-level naturals.

Entity based records

Haskell implementation of MessagePack / msgpack.org[Haskell]

Implementation of the OpenPGP message format

Incomplete bindings to libphonenumber for Haskell

Order statistic tree in Haskell

Finitely represented /total/ maps

Extensible type-safe unions for Haskell

A high-performance striped resource pooling implementation for Haskell

Haskell values that cannot be evaluated immediately.

DISCONTINUED. Additional Cabal packages for ActiveHs

Serialize data to and from Yaml files

Haskell 98 comonad transformers - as of 4.0 these have merged into the comonad package.

comonad transformers based on functional-dependencies

Haskell 98 Lenses

Lenses with Functional Dependencies

representable tries

Bidirectional mapping between two key types

Filling and manupulation with histograms

A human readable style for binary data.

A program that analyzes source code with a data-structure wildcard and suggests the right one.

QuasiQuoter for Perl6-style multi-line interpolated strings with q, qq and qc support.

Haskell irc library

language-hcl contains HCL (Hashicorp Configuration Language) parsers and pretty-printers for the Haskell programming language

Expresses isomorphic and injective relations between types.

Haskell library for efficiently building up buffers

Types representing standard and non-standard currencies

Functional concurrency with unambiguous choice, using a custom scheduler.

Haskell library for parsing DWARF object format

Calculate an ideal schedule layout from a set of timeslots

An adapter to convert attoparsec Parsers into blazing-fast Iteratees