BCWipe - 2.25 

BCWipe is a powerful file-removal utility for those concerned that their drives may be checked. BCWipe has varying levels of wiping, up to and including United States government standards. BCWipe can also wipe the free space on your hard drive clean. It is a valuable tool for those who feel privacy is a must.

Erazer 99 - 4.2 

Erazer targets specific types of error producing files that common uninstall or disk-sweep programs will miss. To help recover disk space the program operates by regularly scanning your hard and finding garbage files that if not cleaned from your drive on a periodic basis could cause errors or slow down your computer. Erazer supports 95/98/NT4/NT5

Uninstall Manager - 3.00 

Uninstall Manager is a program for cleaning unwanted clutter off the hard drive. It works by taking an image of the disk and registry files before software is added, and then it allows you to compare your current profile with the image and decide what to keep and what to trash. If you install lots of software, this is the program for you.