1)   BySoft FreeRAM 4.0.5.047
BySoft FreeRAM 4.0 is 32-bit win95/98/NT/2000/XP freeware program that defragments and reclaims memory from the operating system and applications. This decreases load time and boosts application performance.

 2)   O&O Defrag Professional Edition 10
O&O Defrag 10 Professional unlocks the hidden Performance of your computer. This software will optimize your hard disk, securely repacking fragmented files together for more efficiency.

 3)   Vista - XP Repair Pro 4.1.145
XP Repair Pro Scans and Repairs over 60,000 Errors for Windows XP & Vista. Enhance, Optimize & Defragment your PC. XP Repair Pro is a one of a kind system utility, and no other repair tool operates as efficiently, and thoroughly. - FREE DOWNLOAD

 4)   RegistryWizard 1.2.0
RegistryWizard quickly identifies harmful registry problems and safely repairs them automatically. Additional features help to organize and optimize the registry so that your PC will boot quicker, perform faster and serve you more reliably.

 5)   Abexo Defragmenter Lite 6.1
Does defragmenting your hard disk take too long? Did you know that running programs can neither be defragmented nor be moved? Did you know that besides disk defragmentation, a disk optimization would tremendously speed up computer performance?

 6)   Abexo Defragmenter Pro 6.1
Does defragmenting your hard disk take too long? Did you know that running programs can neither be defragmented nor be moved? Did you know that besides disk defragmentation, a disk optimization would tremendously speed up computer performance?

 7)   Diskeeper 2008 Pro Premier 2008
Diskeeper 2008 Pro Premier edition provides peak performance for power users and workstation computing, delivering the ultimate in reliability to those who need it most. Shift your system into high gear with Diskeeper 2008 Pro Premier.

 8)   Smart HDD Stretcher 1.2
This utility allow dramatically increase free disk space and power of system. Now you can simple run Smart HDD Stretcher and no more "Free Space Too Low" messages! Also builtin defragmentor which defragment files after compression/decompression

 9)   Defrag for Windows 4.0
PCMesh <a href="http://www.pcmesh.com/defrag.htm" title="disk defrag">disk defrag</a> is an easy-to-use complete defragmentation utility to make your Windows run faster by defragmenting and optimizing the hard disk.

 10)   HDD Observer 3.9
Can detect a lot of hard drives troubles and give a solution for them: - Monitor hard drives health, performance and temperature; - Defragmemt and clean hard drives and registry; Show hdd activity, temperature, performance and health in tray icons

 11)   Abexo Memory Defragmenter 1.1.1
Abexo Memory Defragmenter, also called RAM defragmenter, RAM/memory booster, RAM/memory optimizer, etc. is a software to free up wasted RAM and report the free memory.Also prevents Windows crashes.

 12)   Defragmenter Pro 3.1
Does your screen saver interfere when you defrag your hard disks? Does 'Drive's content changed: restarting ...' sound familiar?Does 'Windows cannot defragment this drive because ...' sound familiar?

 13)   O&O Defrag Server Edition 10
O&O Defrag 10 Server Edition is not only the ideal, specially-created defragmentation software for servers - it also contains the O&O Defrag network management. This tool allows you to distribute and control O&O Defrag over your entire network.

 14)   Abexo Defragmenter Pro Plus 6.1
Does defragmenting your hard disk take too long? Did you know that running programs can neither be defragmented nor be moved? Did you know that besides disk defragmentation, a disk optimization would tremendously speed up computer performance?

 15)   Diskeeper 2008 Home 2008
Diskeeper 2008 Home edition puts your PC in the driver’s seat, allowing you to enjoy unprecedented performance and reliability while you work, browse or play.

 16)   Easy Registry Optimizer 1.1
Safety: Always back up your registry and restore if registry gets currupted or spy/adware changes registry values. Optimization and fault prevention: Remove invalid registry entries to make Windows and programs run faster and with less errors.

 17)   Innovative System Optimizer Platinum Edition 2.10
Easily optimize and speed up your computer by cleaning and defragmenting the Windows registry. Manage your startup programs the smart way and get rid of useless data. Before starting the program will allow you to backup your important system files.

 18)   Complete Process Manager 1.1
Complete Process Manager helps you detect the invisible applications which are running in the background and identify them. Furthermore Complete Process Manager helps you detect the startup programs which start automatically.

 19)   Abexo Defragmenter Lite Plus 6.1
Does defragmenting your hard disk take too long? Did you know that running programs can neither be defragmented nor be moved? Did you know that besides disk defragmentation, a disk optimization would tremendously speed up computer performance?

 20)   Diskeeper 2008 Administrator 2008
Diskeeper2008 Administrator Edition saves you time and money by providing complete centralized management of Diskeeper for all machines on your network, including installation, configuration, monitoring, updating, email reports, alerts and more.