PingPlotter - PingPlotter is a troubleshooting tool that helps IT professionals and neophytes identify, diagnose, and resolve network issues.
Traceroute Online - Traceroute application with mapping and distance calculated and plotted on Google Maps.
SmokePing - Smokeping is a tool for measuring latency.
On The Go Map - Map a run, walk, or ride from your phone, tablet, or PC.
WinMTR - Free Network Diagnostic Tool. WinMTR is an equivalent of mtr for Windows.
VisualRoute - VisualRoute is a traceroutes and network diagnostic tool that provides reverses trace, reverse DNS and much more.