1)   PC Power Optimizer Lite 1.00
PC Power Optimizer Lite has several categories and sub modules to optimize your Windows XP. You can customize menu appearance, Start menu and Taskbar, see system files, folder and change their settings. It provides privacy and security of high level.

 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.

 3)   Giant Disk Cleaner 1.9.8
Giant Disk Cleaner is the all-round solution to making the most of your valuable hard drive space and boosting your system’s performance.