There's no way I could do my day job without SmartSVN...
SmartSVN 6.6 contains more than 50 new features and improvements. Below you will find the major new and improved features which are available in SmartSVN 6.6.
Apple has dropped the Finder integration API with OS X 10.6 which made the existing SmartSVN Finder integration stop working. SmartSVN 6.6 supports the only, less capable alternative using Services:
Because the newly introduced Changes view takes up a large portion of screen space, SmartSVN allows now to switch between two "perspectives" with individually customizable layout. So, for example, the Main perspective can show the Output and Transactions and a smaller Changes view, whereas the Review perspective can hide the Output and Transactions views in favour of more space for the Changes view.
Starting with SmartSVN 6.6 the Plugin-API is available for all Professional users.
SmartSVN 6.6 shows more detailed instructions and input errors or warnings without the need of popping up message dialogs.