File Shredder - File Shredder is free desktop application for shredding (destroying) unwanted files beyond recovery.
Permadelete - Permadelete is an easy-to-use and beautiful app for windows that can delete files and folders...
Eraser - Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive...
Blancco Drive Eraser - Hard Drive Erasure Software
Darik's Boot and Nuke - Erase hard drives, desktops, laptops or servers free with a Darik's Boot and Nuke (DBAN) download. Try it now.
Diskdeleter - Diskdeleter is data removal software that helps protect your privacy by securely deleting data from your hard drive.