1)   IsEqual 1.01
IsEqual will satisfy all your file compare and file merge tasks.

 2)   ViceVersa PRO 2.0
Windows File Synchronization, File Replication and Backup Software. ViceVersa PRO delivers an easy way to backup, mirror, replicate and synchronize files and folders. ViceVersa works with any type of storage media on laptop, desktop, servers.

 3)   Comparator Fast 1.0.0.19
Simplifies the comparison / verification / synchronization status of two different directories on any media (local drives, network drives, writable CD's, Compact Flash and electronic media, any drive/disk or device managed as valid windows pathnames)

 4)   XKat 2.01
XKat compresses, backs up, and synchronizes your files locally or across the Internet. Includes an FTP client.