rst2gxl - Generate graphs from reStructuredText
rst2gxl.py [options]... [reST [gxl]]
Translates a reStructuredText document to GXL. This can then be transformed to graphs for instance by dot.
Try
rst2gxl.py --help
for an explanation of all options.
rst2gxl is available from
http://www.merten-home.de/FreeSoftware/rst2gxl/
and the Docutils sandbox