If your are a Subversion user in Windows, it may be you would be interested on these tools
WinMerge 3 will be modern compare/synchronization tool. It will be based on Qt library and cross-platform. You can use the same tool in Windows and in Linux.
The fancy Snarl: If you have Snarl installed, CommitMonitor automatically uses Snarl to show its popups:. Download Snarl from ?http://www.fullphat.net/