1)   ShredIt X 5.6.1
Protect your privacy with this easy to use file shredder for Mac OS X. Erase a hard drive or wipe a file with ShredIt - computer privacy software that erases files, disk free space, hard drives and external hard drives. Shred and be sure.

 2)   Crisystec Sentry.30 3.0
Crisystec Sentry is an easy to use powerful and flexible data cleaning system for a single user Windows PC. Daily use protects you from unwanted data becoming permanently hidden in your PC. CrisystecSentry takes care of all of your privacy concerns.

 3)   ShredIt 5.0
Protect your privacy with this easy to use file shredder for Mac OS 8 and 9. Erase a hard drive or wipe a file with ShredIt - computer privacy software that erases files, disk free space, hard drives and external hard drives. Shred and be sure.

 4)   WipeDrive Professional 4.0
Formatting your hard drive DOES NOT erase your data!

 5)   WipeDrive Personal 3.0
Formatting your hard drive DOES NOT erase your data!

 6)   Stellar Wipe - Data cleanup and file eraser utility 2.0
Stellar Wipe - data cleanup and file eraser utility can delete selected folders, groups of files, entire logical drives, System Traces & Internet traces (Internet cache, History, Cookies, Auto fill etc) eliminating all evidence.

 7)   AceErase 1.50.0081
Secure digital data shredder & privacy tool. DOD strength & stronger algorithms shred your files, folders, recycle bin, free space, internet browsing history, cache, cookies, run history, file tips, & more. Easy drag-and-drop & comprehensive help.