This is a web-based collaboration tool for groups to conduct heuristic usability or accessibility evaluations. There is a UI for the evaluators to report problems and a separate UI for customers to get real-time results.
The Ruby Dynamic Data Tracker project aims at designing an evolution of the BeOS Tracker interface. It takes advantage of the assets of the Ruby language. It is written especially for FreeBSD although any Unix-compliant OS running QT should do.