Monad transformer library

Networking-related facilities

Binding to the OpenAL cross-platform 3D audio API

Binding for the OpenGL graphics system

Monadic parser combinators

Automatic testing of Haskell programs

Software Transactional Memory

time library

POSIX functionality

Binding to the X11 graphics library

Haskell XHTML combinator library

classical web server on WAI/warp

Safely evaluate pure Haskell expressions - executables

insert a preamble before Pandoc's bibliography

Debian Haskell Group tools

Program to parse and pretty print arbitrary Haskell Show output

test command-line programs or arbitrary shell commands

scaffolding CLI for the Snap Framework

interpreter for the Unlambda language

utility for X.509 certificates and chains

Helper executables for the Haskell web framework Yesod