OpenALM is an open-source application lifecycle management system. It is intended to be a framework to implement software development team's process. It also intends to provide an API to plug-in with version control system.
QAWIKI is a wiki for QA engineers. It is a wiki which also supports an Integrated Test Environment (ITE) which allows a QA engineer to create a test case on a portal and execute/schedule it on a remote box, then collect the logs and disp them in reports.