cvstat is usefully for the project manager to statistics and analysis CVS log, it import cvs log to a sqlite3 db, so the PM can use SQL query the db.
the GUI is based on Qt 4.5, so it will be run at the platform that Qt supported.
RSD is a PHP development environment. The most powerful part is the RSDEngine - provide it with a SQL database schema and additional options and it will generate a ready-to-run application. Other goodies: versioning, generation of API docs, unit tests.