NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar

netifyd - The open source netifyd engine performs deep packet inspection and analysis on network traffic.

TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.

L7 Filter - ClearFoundation is a developer community for ClearOS, a Linux Internet Network, Gateway and Server for small business and distributed networks.

Network Lights - Network Lights is a Windows program, which blinks keyboard LEDs (Light Emitting Diode) indicating outgoing and incoming network packets on network interface.

libprotoident - Libprotoident is a library that performs application layer protocol identification for flows.