Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.
TCPView - TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...
SmokePing - Smokeping is a tool for measuring latency.
Open Nettest - Open Nettest is a platform for collecting, processing and visualizing data related QoS and QoE.
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.
KeyCDN Tools - Website speed test, online curl, ping tool, https/2 and other services