MemMonster - Tune Up RAM performance in just 30 seconds. This software will monitor and increase your available RAM up to 300%, it works great with Windows XP,2000,Me,9x
WinBoost is a special utility designed to boost Windows XP/2000/Millennium Edition (ME)/98 Second Edition/98/95 performance and productivity. Using easy to use graphical user interface you can tweak hundreds of Windows hidden settings from Start Menu
Internet Tweak - Accelerate Internet Connection and Optimize Internet Explorer Settings. This software reveals more than 300 secret settings of modem, web browser, and e-mail client software.
