Tuleap Open ALM is a Libre and Open Source software forge crafted in PHP/MySQL. Development occurs in realtime on https://tuleap.net. Sources are available in a Git repository on Tuleap.net. You can find a mirror on GitHub.
Use case, screenshot & more on https://tuleap.org.
How to use it?
I need help!
The tuleap-devel mailing list will be more than happy to help you to get the most of the software, don't be shy we are nice with new comers.