This is a zc.buildout extension to display and record versions of packages used.
It provides three functions:
http://packages.python.org/buildout-versions/
http://groups.google.com/group/simplistix
https://github.com/Simplistix/buildout-versions/issues
https://github.com/Simplistix/buildout-versions
http://packages.python.org/buildout-versions/changes.html
This software is available from the python package index