Updated: 12/29/2005
Inet-SpeedEnhancer
Freshdown
Download manager resumes broken downloads, can schedule downloads, use secure connections, more. [Report a dead link]
http://www.freshdiagnose.com/

Netspeed , 678kb
Supposed to double your surfing speed. [Report a dead link]
http://www.hitekhosting.net/netspeed.html