It apparently uses wizards and drag and drop to make it easier for the newcomer, so presumably it is GUI orientated. Only the Win32 platform is supported. At the time of this writing, it relies on GNU RCS to do certain tasks. Source code is provided. It is designed for repository security, and supports distributed and multiple repositories.
Source code is provided.
GNU RCS is a revision control system that allows you to manage multiple versions of your source code in a space efficient manner. Instead of storing multiple versions of your sources in entirety, RCS stores only the differences between the versions. You can then use RCS to retrieve different versions of your source code. Although the software is command line driven, you can easily integrate them into the menus of many modern editors for automatic checking in and out. Note that the link above leads to the source code archive.