cFosSpeed - Internet Acceleration with Traffic Shaping and bandwidth management. Ping optimizer + packet prioritization. 

Maximum Download & Minimum Ping. For DSL, ADSL, VDSL, Cable, Modem, ISDN, Mobile (GSM, GPRS, HSCSD, UMTS, HSDPA), Filesharing (P2P), Online Games, VoIP, Streaming Media and Tuning 

Your computer will run smoother than ever when using cFosSpeed! 

Features: 

Free configurable Prioritization 

self-calibrating 

Layer-7 Analysis 

Firewall 

automatic router detection 

optimal Dial-Up connections 

VPN - WLAN - WiFi - MTU-Optimization 

Multi User Features 

broadband limits 

Limitations: 30-day trial