NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
FreeMeter - Monitor network bandwidth (C#.NET 2k/XP+). Desktop and Systray graph.
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Network Lights - Network Lights is a Windows program, which blinks keyboard LEDs (Light Emitting Diode) indicating outgoing and incoming network packets on network interface.
NetBalancer - NetBalancer is a Windows application for local network traffic control and monitoring.
TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.