NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Gufw - Gufw is an easy, intuitive way to manage your Linux firewall.
TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.
NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
Network Lights - Network Lights is a Windows program, which blinks keyboard LEDs (Light Emitting Diode) indicating outgoing and incoming network packets on network interface.
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.