FolderWatch 

Unlike other backup program that will run only on demand or at defined schedule, Folder Watch guards your files all the time.
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ViceVersa PRO 

Windows File Synchronization, File Replication, Backup Software - delivers an easy way to backup, mirror, replicate and synchronize files and folders. ViceVersa works with any type of storage media and on laptop, desktop, servers.
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Synchronize Folders 

Synchronize files from your PC with a backup location or removable media, such as a USB Flash drive. Transfer files between two PCs, e.g. at work and home, without missing any that you updated.
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SynchroFolder 

Synchronizes contents of operating system folders. Supports synchronization of files, attributes and NTFS security attributes of files and folders.
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WebMaster FTP 

FTP program designed for webmasters whose sites are on UNIX-like hosts. It has some unique features like automatic setting of the correct file permissions, Explorer-style left folder tree, UNIX special file support and more.
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XKat 

XKat compresses, backs up, and synchronizes your files locally or across the Internet. Includes an FTP client.
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