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.
Venmon - Compact size system resources monitoring utility and multi-ping tool for Windows
SmokePing - Smokeping is a tool for measuring latency.
TinyResMeter - TinyResMeter is a small tool that displays useful information about system resources in real time...
PingPlotter - PingPlotter is a troubleshooting tool that helps IT professionals and neophytes identify, diagnose, and resolve network issues.
Mousotron - Mousotron is a mouse and keyboard activity monitor and keeps statistics of your mileage. It's like an odometer or tripometer for your mouse cursor.