TortoiseSVN - The coolest interface to (Sub)version control
SmartSVN - SmartSVN is a graphical client for the Open Source version control system Subversion (SVN).
SnailSVN - Similar to Tortoise SVN for Windows but integrated into Finder
VisualSVN - VisualSVN - Subversion plugin for Visual Studio
RapidSVN - CollabNet, Facilitating Collaborative Software Development
RabbitVCS - RabbitVCS is a set of graphical tools written to provide simple and straightforward access to the...