File SyncForce (PC, FTP, Powerbuilder, SourceForce) performs file synchs between PCs, hard drives, client/server/ftp networks, and laptops. Automatic scheduled syncs and backup operations. File Zip Versioning/archiving for c,pascal,java,delphi,VB,C#,C ,php,doc. 5 products built-in priced for your needs. Freeware if you can deal with occassional nag-screen.