Subversion
guest@6admin.io:~$ ls ~/tags/subversion
Subversion: installation and usage
Subversion, the centralized VCS that replaced CVS and preceded Git. Installation, svnserve, hooks and the checkout-commit-update workflow.
Subversion: a WebSVN with mod_dav and mod_svn for Apache
Exposing an SVN repository via Apache with mod_dav_svn and WebSVN for source browsing.