The CvsGui project is providing several high-end interface clients (WinCvs, MacCvs, gCvs) written in C++ using popular frameworks (MFC, PowerPlant, GTK+) with a scripting support via Python or TCL.
VSSExtractor is a software to convert source code databases from proprietary Microsoft Visual SourceSafe to open-source, widely-used CVS.
CVS tools - set of utilities for users, project/build managers and system administrators. The tools use platform independent languages like bash, Perl, Python or Java. Platform support Win32/Cygwin and Linux based file systems.
Ada Class Library - an object orientated library for Ada. Text search and replace. Scripting (small tool programs). CGI scripts. Execution of external programs (incl. I/O redirection). Garbage Collection. Extendended Booch Components. CD-Recorder
Automated build system. CVS commit / watch / tag notification via email, newsgroup, and/or IRC. Console-based file manipulation tools and utilities. XML-based file copy/FTP script. IRC session logger. Synchronize web site with CVS. GPL. Tested on
CVSGI (Concurrent Versions System Graphical Interface) is a Java based GUI application which works with the CVS archiving system. CVSGI GUI acts as an interface between the user and the CVS system.