SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.
NZBGet - The most efficient usenet downloader.
NetBalancer - NetBalancer is a Windows application for local network traffic control and monitoring.
GrabIt - GrabIt is a free application that enables you to easily find and download content from Usenet news...
NetTraffic - Essential network bandwidth monitor.