1)   ArchiCrypt Shredder 3.1.2
In addition to the permanent deletion of sensitive data, ArchiCrypt Shredder cleans the free space on hard drives, removes tell-tale file fragments from cluster tips, wipes out traces from the last online surfing and deletes entire hard drives.

 2)   WipeDir 1.0.1
WipeDir is a utility designed for use by developers to facilitate the removal of directories that may contain open files. Though intended for use as part uninstall methods, it may have other applications.