Heatsoft Automatic Synchronizer 

HAS is a folder mirroring and file synchronization utility that enables you to perform the automated or manual synchonizing of local and network files. The visual run option gives you an opportunity to control every step over synchronization.
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AllSync 

AllSync is the professional solution for your data synchronization and backup needs on individual workstations, laptops, or throughout your entire network. AllSync performs synchronization, duplication, archiving and backup of files and directories.
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IPSyncLogic 

File and folder synchronization made as easy as 1-2-3. Run from the GUI or command line. Even helps create the command line argument from within the GUI. Schedule commands through Windows scheduler and never worry about missing files again.
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Active File Compare 

Active File Compare is an advanced utility for the comparison and synchronization of any text files in visual mode. Use this tool to compare two versions of the same file or to correct the source code versions.
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SynchronEX File Synchronizer, Backup/FTP 

Robust multi-directional file tree synchronization and backup over local & network paths in any situation: From laptop synchronization to ZIP'ed backup to incremental FTP/DAV website upload. True synchronization of (re)moved files. Scheduled tasks.
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SynchronEX File Sync/FTP/DAV for Linux 

Robust multi-directional file tree synchronization and backup over local & network paths in any situation: From laptop synchronization to ZIP'ed backup to incremental FTP/DAV website upload. True synchronization of (re)moved files. Scheduled tasks.
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