nDPI - nDPI is a ntop-maintained superset of the popular OpenDPI library.
NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
netifyd - The open source netifyd engine performs deep packet inspection and analysis on network traffic.
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Bandwidth Manager - Bandwidth management, bandwidth limiting and traffic shaping software for Windows
NetBalancer - NetBalancer is a Windows application for local network traffic control and monitoring.