NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.
TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.
SmokePing - Smokeping is a tool for measuring latency.
Network Lights - Network Lights is a Windows program, which blinks keyboard LEDs (Light Emitting Diode) indicating outgoing and incoming network packets on network interface.
PingInfoView - PingInfoView is a small utility that allows you to easily ping multiple host names and IP addresses, and watch the result in one table.