Lambdabot is an irc bot written over several years by those on the #haskell irc channel.

provided plugins:

[bf] run brainf*ck code.

[dice] roll some dice.

[elite] zpeak gib8eri$|-|.

[filter] more gibberish.

[numberwang] sorry, that's not numberwang.

[quote] parrot profound wisdom.

[slap] delegate punishment.

[unlambda] run unlambda code.

[vixen] let's chat, honey.

this package provides a library for the haskell programming language. see http://www.haskell.org/ for more information on haskell.