NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
Gufw - Gufw is an easy, intuitive way to manage your Linux firewall.
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
NetBalancer - NetBalancer is a Windows application for local network traffic control and monitoring.
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.
cFosSpeed - cFosSpeed is a network driver, which attaches itself to existing Internet connections.