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.
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
EraserDrop - EraserDrop Portable is an easy-to-use secure data removal tool.
Alternate File Shredder - File shredding program; great alternative to Eraser.