Haddock

Haddock is a tool for automatically generating documentation from annotated Haskell source code.

It is the de facto standard Haskell documentation tool, being used for the documentation of the standard libraries that come with GHC and Hugs. It is also supported by Cabal.

• The hackage page is updated more often than the main Haddock web page
• FAQ
• Ideas for improving Haddock in various ways.
• Haddock Trac