AdaBrowse is a javadoc-like HTML generator for Ada 95 library unit
specifications.  It can also generate XML output; a DTD is included in
the distribution.  AdaBrowse produces a fully cross-referenced HTML
rendering of Ada 95 specs without bodies.  It is a command-line utility.

WWW: http://home.datacomm.ch/t_wolf/tw/ada95/adabrowse