Delete4Sure 1.00
Spy tools and disk utilities can easily recover and display files previously deleted by Windows. Delete4Sure protects your privacy by adding a secure delete command to Windows, ensuring that once you delete your files no one will be able to recover and see them. After installing, right-click a file and choose a delete method to delete it forever.

Ace File Shredder 1.1
Did you know deleted files can easily be recovered using file undelete utilities? Prevent your deleted files or sensitive data from being recovered with our fast and efficient digital file shredder, able to shred files, folders, and wipe free disk space to prevent previously deleted files from being recovered. Some features include Drag & Drop File/Folder support, Right-Click file menu shredding, and free disk space wipe and erase.

Max File Shredder 2.1
Max File Shredder is privacy protection software that protects your privacy by completely shredding the files you specify, beyond recovery. It destroys files and folders, frees hard drive space and shreds your recycle bin contents instead of only deleting them. We use 7 pass destruction scheme as per DOD std 7 for shredding the data. This assures the users that the shredded dat is irrecoverable.

Active Kill Disk - Hard Drive Eraser 5.0
Active KillDisk is a quality security application that destroys data permanently from any computer that can be started from floppy CD USB. Active KillDisk Professional conforms to US Department of Defense clearing and sanitizing standard DoD 5220.22-M. You can be sure that once you wipe a disk with Active KillDisk, sensitive information is destroyed forever.