Subversion
Subversion is an open source version control system. Using Subversion, you can record the history of source files and documents. It manages files and directories over time. A tree of files is placed into a central repository. The repository is much like an ordinary file server, except that it remembers every change ever made to files and directories.
Direct repository access (file://)
Access via WebDAV protocol (http://)
Access via WebDAV protocol with SSL encryption (https://)
Access via custom protocol (svn://)
Access via custom protocol with SSL encryption (svn+ssh://)
* License

