1)   Data Nuker 2.0.0.1
SecurelyShreds sensitive files so they cannot be recovered or undeleted. Includes disk free space shredder - destroy previously deleted files on your hard drive. Shred Files, Folders, Recycle bin, drag & shred, DoD conform. Shred locked files & more.

 2)   QuickWiper 7.6.3
QuickWiper is a disk and file wipe utility. With QuickWiper you can wipe free disk space and wipe sensitive files from you hard disk. QuickWiper provides quick and secure file wiping. You can use system cleaner to clear cache with one-click.

 3)   EugeneShredder 1.20
EugeneShredder is a file wipe utility. With EugeneShredder you can easily wipe sensitive files from your hard disk. EugeneShredder provides quick and secure file wiping.

 4)   Shred Agent 1.1
Shred Agent protects your privacy by securely wiping sensitive files in background mode. For example, you can configure the filters to wipe temporary files created by office programs. Other file shredders do not allow this.