Tracker is a vendor neutral defect tracking tool designed for medium to large scale IT projects. It can also be used as a ticketing system for support helpdesks and to manage both team and individual work queues.
hostingstar.com.au's open source software.
To be used primarily for dotnetnuke modules, a cross platform backup system, .net (dotnet) user controls, 3d plugins and many other bits and pieces.
OR[bit]RON VTS is a version tracker system, that covers fully support for small developer teams to document the lifetime of a software product including versions, bugs, development ideas, developments, documentations.