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)   FILExtinguisher 1.2
FILExtinguisher offers 14 levels of delete methods from a very fast zero-write to extremely high security NATO level data wiping.