WinPcap - Industry-standard tool for link-layer network access in Windows.

Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.

OpenText Socks Client - SOCKS proxy redirection client for Windows.

PingDoctor - PingDoctor is software that is considered to be the most powerful and easiest to use network route analyzer.

Wide Cap - WideCap - is system proxifier. It was created as `extended` version of FreeCap program.

Fping (open source) - fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.