Mercurial SCM - Mercurial is a free, distributed source control management tool.
Teamwork - The Project Management App for Professionals. The most powerful and simple way to collaborate with your team.
Git - Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.
Flyspray - The bug killer!
Apache Subversion - Mirror of Apache Subversion. Contribute to apache/subversion development by creating an account on GitHub.
ITM Platform - Cloud-based Project Management Solutions