Nitrate is a new test plan, test run and test case management system, that is written in Python and Django. It has a lot of great features, such as Bugzilla and JIRA integration, QPID integration, fast test plan and runs search, powerful access control for each plan, run and case, and XMLRPC APIs.
See also requirements/base.txt and requirements/devel.txt
http://nitrate.readthedocs.org/
See also Installation in RHEL
See also Contribution
nitrate-devel at lists.fedorahosted.org
#nitrate on irc.freenode.org