1)   KeepSafe 1.1
KeepSafe is a program that will automatically archive files on your computer of a specified file whenever they are saved. It is the intermediate step needed to protect files between backups and only works on files you actually change.

 2)   DirSync Directory Synchronizer 3.0.5
Easily backup, synchronize or replicate files and folders. It supports: run as service, remote admin, scheduling, simulation, bandwidth throttling, email reporting, filtering, unicode filename, file revisioning, pre/post-sync process, path variables.