Network Mechanic 

Network Mechanic optimizes your Internet connection up to 300%, providing faster download speeds and fewer delays while browsing. It acts as an accelerator for your network connection. It works with MSN, AOL, and all private ISP hosts.
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AusLogics BoostSpeed 

BoostSpeed keeps your PC running as fast as possible. It will boost Internet connections, clean registry and disks, increase Windows performance and more. Turbo-charge your PC in minutes!
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Dr.Salman's Window Power Tools 

Window Power Tool is the No. 1 System Optimizer for Windows 95/98/Me/NT4/2000/2003/XP. It not only increases Internet Speed but also make Windows Run faster and Smoother. It gives more RAM, frees up wasted memory,cleans disk space and boosts Performance.
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