added gitolite

README.md

@@ -1116,6 +1116,9 @@ _See also [Ticketing](#ticketing), [Task management/To-do lists](#task-managemen
 - [The Bug Genie](http://www.thebuggenie.com/) - The Bug Genie is a friendly project management and issue tracking tool. ([Source Code](https://github.com/thebuggenie/thebuggenie)) `MPL-2.0` `PHP`
 - [Trac](http://trac.edgewall.org/) - Trac is an enhanced wiki and issue tracking system for software development projects. `BSD` `Python`
 - [Tuleap](https://www.tuleap.org/) - Tuleap is a libre suite to plan, track, code and collaborate on software projects. ([Source Code](https://tuleap.net/plugins/git/tuleap/tuleap/stable?p=tuleap%2Fstable.git&a=tree)) `GPL-2.0` `PHP`
+- [Gitolite](http://gitolite.com/gitolite/index.html) - Gitolite allows you to
+  setup git hosting on a central server, with fine-grained access control and
+many more powerful features. `GPLv2` `Perl`
 
 ### Bug Trackers