These are some scripts to create databases from svn and mailing lists archives of open source projects, and then analyse them to obtain information about who the main developers are, whether the project is robust in the face of generational relay, etc.
Feel free to join our mailing list (low traffic) to keep up to date about Massiel. Go to http://groups.google.com/group/massiel-talk to subscribe.
A post about the creation of Massiel can be found in the OSS Watch blog.