HaskellWiki

Description
Haskell is a general purpose, purely functional  language. Several  implementations are available.

This wiki is also called HaWiki.

There is another Haskell wiki, called Haskell Prime.

There is the Hugs 98 developer wiki for people working on the Hugs implementation of Haskell.

And a Spanish wiki about Haskell, WikiHaskell.