Hackystat

Hackystat is an open source framework for collection, analysis, visualization, interpretation, annotation, and dissemination of software development process and product data.

Here is a brief video that explains some of the features of Hackystat:

While the software remains available, Hackystat is no longer an active area of research.

A list of over 50 Hackystat-related publications can be found via the CSDL website.