CfosSpeed 4.02.1312 For Windows Vista x86 - x64 | 4280 KB cFosSpeed is a high-performance network driver for DSL modems and routers. Highlights of this program include Traffic Shaping, For DSL modems and routers, Fully compatible with conventional PPPoE drivers, Automatic router detection, Self-calibrating, Highly responsive when used with online games and Peer-to-Peer networks like eMule or Kazaa, and Freely configurable priority classes.
Traffic Shaping best for 
Broadband: DSL, Cable 
Narrow band: modem, ISDN 
Mobile 
Filesharing (P2P) 
Games 
Streaming Media, VoIP 
Features 
Low Ping 
Prioritising programs 
Prioritising protocols 
Online Budgets 
Firewall