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

Technitium MAC Address Changer - Technitium MAC Address Changer (TMAC) is a freeware utility to instantly change or spoof MAC Address of any network card (NIC).

NetTK - NetTK, Network Tool Kit, is an Open Source alternative for monitoring and troubleshooting your...

Mac Changer - GNU MAC Changer. Contribute to alobbs/macchanger development by creating an account on GitHub.

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.

Change MAC Address - A powerful and simple tool for changing the MAC address of a network adapter.