hscolour is a small Haskell script to colourise Haskell code. It
currently has six output formats: ANSI terminal codes (optionally
XTerm-256colour codes), HTML 3.2 with font tags, HTML 4.01 with CSS,
HTML 4.01 with CSS and mouseover annotations, XHTML 1.0 with inline CSS
styling, LaTeX, and mIRC chat codes.
WWW: http://code.haskell.org/~malcolm/hscolour/