GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
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.
NetWorx - NetWorx is a simple and powerful tool that helps you objectively evaluate your bandwidth situation.
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.