Hackystat (2001 – 2010) is an open source framework for collection, analysis, visualization, interpretation, annotation, and dissemination of software development process and product data.
The following video provides a brief introduction to the system:
While the software remains available, Hackystat is no longer an active area of research of mine.
Philip Johnson and Shaoxuan Zhang, We need more coverage, stat! Experience with the Software ICU, In Proceedings of the 2009 Conference on Empirical Software Engineering and Measurement, Lake Buena Vista, FL, October, 2009.
A full list of Hackystat-related publications is available here.