tamiko@gentoo.org Matthias Maier
Doxygen is a tool for analyzing, documenting, and reverse-engineering source code of various languages using a variety of output formats (try it and see). Doxygen supports C++, C, Java, Objective-C, Python, IDL (Corba and Microsoft flavors) and to some extent PHP, C#, and D, as well as other languages (using additional helper tools).
doxygen/doxygen
support for sys-devel/clang assisted parsing
allow to create dot graphs using media-gfx/graphviz
build doxyindexer and doxysearch.cgi