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

FoxyProxy - FoxyProxy is a set of proxy and proxy switcher to reach the content of international market and easily switch between multiple proxies and proxy servers.

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.

Proxifier - Proxifier extends the advantages of a proxy server to network applications that don't natively support it.

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

Proxy-Switcher - Anonymous Browsing using Proxy Switcher automatically switching among multiple available proxy...