Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
PingDoctor - PingDoctor is software that is considered to be the most powerful and easiest to use network route analyzer.
FreeMeter - Monitor network bandwidth (C#.NET 2k/XP+). Desktop and Systray graph.
NetCrunch Tools - Our free network tools offer ping scanning, SNMP scanning, port and network service scanning, and more.
NetTraffic - Essential network bandwidth monitor.