1)   1 Click Sweep 2.9
1Click Sweep brings to you 10 + utilities that work together or separate so that no important traces are left after using the World Wide Web or your PC and other service that involves private data, identification and secure transfers of information.

 2)   AcuteFinder 1.3
AcuteFinder finds duplicate files on your computer. You can then delete or move the files to an archive directory, saving a lot of disk space. Fast and easy way to clean up your disks. Great tool for network administrators. Free trial.