Mercurial SCM - Mercurial is a free, distributed source control management tool.
VisualSVN - VisualSVN - Subversion plugin for Visual Studio
Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.
SmartSVN - SmartSVN is a graphical client for the Open Source version control system Subversion (SVN).
Apache Subversion - Mirror of Apache Subversion. Contribute to apache/subversion development by creating an account on GitHub.
ZenTao - ZenTao is an open source project management tool, supporting Scrum.