Several documentation systems provided the inspiration for Haddock, most notably:
and probably several others I've forgotten.
Thanks to the following people for useful feedback,
discussion, patches, packaging, and moral support: Simon Peyton
Jones, Mark Shields, Manuel Chakravarty, Ross Patterson, Brett
Letner, Sven Panne, Hal Daume, George Russell, Oliver Braun,
Ashley Yakeley, Malcolm Wallace, Krasimir Angelov, the members
of <haskelldoc@haskell.org>
, and everyone who
contributed to the many libraries that Haddock makes use
of.