NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.

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

CSArp-Netcut - An arpspoofing program that lets users launch spoofed arp requests to disrupt connections in a LAN

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

TuxCut - TuxCut is a netcut "in Windows OS" like software written in PyQt.

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.