https://github.com/stiwarih/p4
Like a typical development project this site gives it's users ability to manage the code release and monitor code quality. It assumes three types of roles, namely a Developer, a Tester and a Release Manager, who examines code and the test run to approve the code for release quality.
http://screencast.com/t/DNzogIEXkmao
Three logins are provided with pre-seeded data. Jill, Jamal and Sanjay, their passwords are 'helloworld'. Alternatively one can sign up and assume any of these roles.