The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.

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

Pandora FMS - Pandora FMS: Opensource monitoring software

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

OpenNMS - Project home page of OpenNMS - a java based network managememnt platform developed under the Open Source model

FreeMeter - Monitor network bandwidth (C#.NET 2k/XP+). Desktop and Systray graph.