1)   4Diskclean Freeware 1.1
Windows and other application creates temporary files *.TMP and *.~* that aren't deleted if an error occurs. With time your hard disks have hundreds of this temporary files that only take disk space. Delete all with a button click.
License:Freeware, 0.00 to buy Size: 389KB

 2)   HS WinPerfect 5.30
Windows system optimizer which cleans hard-disk and system registry, finds duplicate files, optimizes memory, tunes-up system specific settings, accelerates internet connection, improves cpu usage, manages security and backup issues and uninstalls software no longer wanted
License:Shareware, 29 to buy Size: 1915KB

 3)   Task Master 1.0.11
Identify, block, remove processes on your PC. Use this tool in conjunction with your virus and spyware removal utilities to track down and block stubborn processes. Troubleshoot system freezes, startup and performance issues. Become the master.
License:Shareware, 24.95 to buy Size: 2788KB

 4)   Control TOTAL 5.0
Multifunctional tweak: optimizing and expansion of Windows XP functiona Is the unique set of XP utilities. More than 100 additional possibilities Control TOTAL – is widening of your Windows XP function possibilities.
License:Shareware, 19 to buy Size: 781KB

 5)   RAM Booster .Net 8.0
RAM Booster .Net is a RAM (memory) Optimizer (Cleaner); it's a smart memory management program that will keep your computer (PC) running better, faster, and longer. It allows you to instantly free up memory when your system slows down.
License:Shareware, 15.98 to buy Size: 1510KB

 6)   Top Memory booster V2.60
Top Memory booster is designed to clean your PC memory. It can Optimize RAM to make your computer run faster and crash less often. and Increase your system performance by cleaning the content of your RAM.
License:Shareware, 19.95 to buy Size: 812KB

 7)   Prio 1.6
Utility for saving the priority of applications and interface enhancements for the standard Task Manager.Saving the priority of each process.Detecting the full path to the executable file.Quick access to system services.
License:Shareware, 19.95 to buy Size: 229KB

 8)   PC Doctor by PCSecurityShield.com 2005
Is your computer running slow? Does it crash? If so, then you have errors in your registry. Don' worry, PC DOCTOR is here to help. PC DOCTOR will scan your entire computer and remove errors, speed up your pc and stop crashes!
License:Shareware, 29.99 to buy Size: 0KB

 9)   DOSINTEL PC Fix 5.0
With a few easy steps DOSINTEL PC-Fix, a two in one software, will scan the entire computer for any invalid entries and provide a list of errors found, so the user can choose to selectively or automatically clean any item or repair them all.
License:Shareware, 24.99 to buy Size: 4175KB

 10)   OptimizeXP Hardware Edition 1.0
Optimize and tweak your Windows XP Hardware settings to optimize your Windows XP environment. OptimizeXP comes with over 20 tweaks and optimizations.
License:Freeware, 0.00 to buy Size: 702KB

 11)   Tweak PDF 1.33
The initial view of a PDF document can be tweaked. Is it a secret of PDF file? Well, we are not sure about this, and very few pieces of software can tweak PDF files.
License:Freeware, to buy Size: 316KB

 12)   Windows XP Tweaks 1.0
Windows XP Tweaks will make Windows XP more responsive and less irritating by performing a serious of tweaks automatically. One change you will notice will be when you re-launch memory intensive programs.
License:Freeware, 0 to buy Size: 175KB

 13)   Ram Magic 1.0
Ram Magic makes your PC run smoother and faster and uses your computer memory more efficiently.
License:Shareware, 19.95 to buy Size: 871KB

 14)   My System Optimizer 2.0
My System Optimizer is a utility software that arms users with a comprehensive set of tools to put them in control of their pc. It provides a wealth of information and a powerful set of tools to enhance the protection against system security threats.
License:Shareware, 49.95 to buy Size: 4019KB

 15)   My PC Accelerator 2.0
My PC Accelerator automatically fine-tunes all your resources including hardware, system settings and internet usage to operate at peak performance at all times. Your PC will instantly become faster, cleaner and more stable.
License:Shareware, 79.95 to buy Size: 3810KB

 16)   PC Tweaker 2.15
PC Tweaker is aimed to tweak your PC and internet settings to the maximum productivity. Using it you can easily enforce software productivity by memory management optimization. You can also increase internet connection speed using PC Tweaker.
License:Shareware, 9.95 to buy Size: 1083KB

 17)   Remote Performance Observer 3.0
Distributed system providing detailed information on computers in a network. It performs real-time monitoring of system-critical parameters making it possible to diagnose existing and potential bottlenecks on Windows 2000/XP computers.
License:Shareware, 120 to buy Size: 2660KB

 18)   Shutdown Lock 1.5
Get Shutdown Lock and enable hibernate and stand by feature in application, like FlashGet, Use Windows XP fast user switching feature more safety, prevent unexpected system shutdowns or restarts that could immense and sensitive data loss.
License:Shareware, 14.95 to buy Size: 384KB

 19)   VAS Free System Tools 1.0
VAS Free System Tools is a collection of tools to clean, maintain, and optimize your Windows. It includes : Disk Cleaner, Startup Manager, Uninstall Manager, Registry Editor, Memory Optimizer.
License:Freeware, 0 to buy Size: 1792KB

 20)   Program Sleuth 2.0
Find hidden programs on your computer. Identify them and kill them with Program Sleuth.
License:Shareware, 9.95 to buy Size: 521KB

 21)   System Energizer 1.03
System Energizer cleans and optimizes your system for better performance. Actions taken include eliminating Internet Explorer temporary files and cookies, removing Windows & system temporary files, remove registry orphans.
License:Shareware, 12.99 to buy Size: 1118KB

 22)   Process Priority Optimizer 2.2
Process Priority Optimizer for NT/XP. -Simple and easy to use -Automatically shutdown unwanted applications/processes -Automatically adjust applications execution priorities based on user preference -Transparently boost performance
License:Demo, 15 to buy Size: 509KB

 23)   Belkasoft RemovEx Pro 2.01
Belkasoft RemovEx Pro allows you to remove so-called Shell Extensions (Windows Explorer and Internet Explorer Extensions).
License:Shareware, 24.95 to buy Size: 1199KB

 24)   Belkasoft RemovEx 1.01
Belkasoft RemovEx allows you to remove so-called Shell Extensions (Windows Explorer and Internet Explorer Extensions).
License:Shareware, 14.95 to buy Size: 1179KB

 25)   Ashampoo WinOptimizer Platinum 3 3.20
A new dimension of Windows® optimization!
License:Shareware, 49.99 to buy Size: 11673KB