SVN Notifier - SVN Notifier monitors your Subversion project repositories for changes.
TortoiseSVN - The coolest interface to (Sub)version control
Assembla - Integrated, on-demand tools to build software faster, with less stress. Get started for free and find out why over 800,000 users trust Assembla.
VisualSVN - VisualSVN - Subversion plugin for Visual Studio
Xversion - Super easy enterprise class version control.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab