RsyncOSX 6.2 for Mac can be downloaded from our website for free. The program lies within System Tools, more precisely Backup & Restore.
From the developer:
RsyncOSX is a GUI frontend for the rsync command-line tool.
Rsync is a file-based synchronization and backup tool. There is no custom solution for the backup archive. You can quit utilizing RsyncOSX (and rsync) at any time and still have access to all synchronized files.
You may want to check out more Mac applications, such as MissingMediaBurner, FILERECOVERY for Mac or ArchiveMac, which might be similar to RsyncOSX.