Capirca is a system to develop and manage access control lists
for a variety of platforms.
It was developed by Google for internal use, and is now open source.

Project home page: http://code.google.com/p/capirca/

Please send contributions to capirca-dev@googlegroups.com.  

Code should include unit tests and follow the Google Python style guide:
http://code.google.com/p/soc/wiki/PythonStyleGuide