Hardwipe - Hardwipe is a free file wiper and drive cleaner for Windows.
Active@ KillDisk - Active@ KillDisk allows you to destroy all data on hard and floppy drives completely, excluding any possibility of future recovery of deleted files and folders.
Eraser - Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive...
iShredder - PROTECTSTAR is a leader in providing Secure Deletion (Erasure) software products: PROTECTSTAR has served more than 2,000,000 customers worldwide and earned a reputation as a leader in providing innovative security solutions.
BCWipe - Use BCWipe, Jetico's solution to wipe files, wipe Data Remanence, wipe free space beyond forensic recovery, including responding to classified data spill.
Aiseesoft FoneEraser - Aiseesoft FoneEraser is the most powerful security tool to preserve your privacy through erasing sensitive data or all other data on the iPhone/iPod/iPad. You can select the erasing level and remove the data from your iPhone and iPad simultaneously.