The collaborative framework Conzilla has primarily been developed to enhance the concept browser Conzilla (http://www.conzilla.org) with collaboration facilities. The Collaborilla framework is generic and can be used by other projects as well.
Velo is an open Identity and Access Management platform, with many IDM services such as provisioning, access control, password synchronization, audit & compliance, self service interfaces and much more.
cSuite is a large "suite" of modules including a helpdesk, project/parts/client/workflow management, etc., written in Java with a MySQL backend. Version 1.0.0 expected Spring 2006.