Contains UNIX, Windows and DOS distribution files and source, contributed software, support, and documentation.

The GNU Revision Control System, a popular free SCM tool on the UNIX platforms.

Inexpensive graphical RCS for Windows 95/NT, free for individuals, includes free standalone CSDiff. (ComponentSoftware)

Professor of Computer Science at the University Karlsruhe, Germany, creator of RCS. Some pages in English, some in German, including two talks on software configuration management.

Designated successor to RCS. Offers VRCE, Java based graphic user interface, and Byte Differencing Engine, efficient delta revision storage that supports all data types. API enables integration into any electronic data management system.

Frames-based short HTML online tutorial, by David L. Spencer.