TestLink is a web based Test Management tool.
The application provides Test specification, Test plans and execution, Reporting, Requirements specification and collaborate with well-known bug trackers.
Repository: https://github.com/TestLinkOpenSourceTRMS
Patchy extends the Mantis bug tracking system to allow users to submit patches which are then autotested before being queued for approval. Please download, try the live demo (Home Page link above), join the announce mailing list for updates or help code!