Scheduled website and database backup script.
Directory comparison and synchronization tool for Windows
Java Library for backing up MySQL Databases.
FTP to Zip takes browser based FTP backup of WordPress
WJ's backup solution
Copy currupted files from scrached CD's Dvd's Flash Drives
Backup/Sync data reliably
Tool to take Backup of Local File Changes in the SVN sandbox
The coolest interface to rsync has now moved to googlecode
File system synchronization tool