3 Configuration Management Tools

BitKeeper is a distributed configuration management tool which enables distributed development teams easily keep their own local source repositories and while working with the central repository. It is available @ http://www.bitkeeper.com/

Git is another distributed configuration management tool created by Linus Torvalds, initially for the Linux kernel development. Git is available @ http://git.or.cz/

Mercurial is a cross-platform, distributed configuration management tool for software developers. It is written in Python, with a binary diff implementation written in C. Mercurial is primarily a command line program. All its commands begin with hg, a reference to the chemical symbol for mercury. Find it @ http://www.selenic.com/mercurial/wiki/