NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
NetBalancer - NetBalancer is a Windows application for local network traffic control and monitoring.
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Bandwidth Manager - Bandwidth management, bandwidth limiting and traffic shaping software for Windows
Throttled Pro - Throttled Pro optimizes your internet connection and provides QoS (Quality of Service) to Mac OS X.
cFosSpeed - cFosSpeed is a network driver, which attaches itself to existing Internet connections.