Mac users interested in Smartsvn mac 10.5.8 generally download:
SmartSVN is a graphical user interface for Apache Subversion, a version control system, which allows managing changes to source files. Thus, its main objective is to enhance usability while inheriting most of the benefits of Subversion. In this respect, it supports working with the working copy format and client-server protocol as well as practically all the commands available in Subversion.