Bazaar (software)
GNU Bazaar (formerly Bazaar-NG, command line tool bzr) is a distributed revision control system sponsored by Canonical.
Bazaar can be used by a single developer working on multiple branches of local content, or by teams collaborating across a network.
Bazaar is written in the Python programming language, with packages for major GNU/Linux distributions, Mac OS X and Microsoft Windows. Bazaar is free software and part of the GNU Project.
Read more about Bazaar (software): Features