Razer Cortex - A free all-in-one software which gives you the best gaming experience, featuring best gaming deals, PC and Mobile Game Booster, and more!
Multiping - Get MultiPing Support. Network monitoring in 60 seconds. MultiPing provides a graphical view of network performance, monitors hundreds of targets, and sends automatic alerts..
Kill Ping - Kill Ping is an online gaming application which reduces high ping and packet loss eliminating lag. Kill Ping is a fix for LoL lag, WoW lag, Dota 2 lag, CS:GO lag, Overwatch lag, Battleborn lag and Doom 4 lag etc.
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.
WTFast - Play any online game from anywhere with a smoother connection and lower ping time. wtfast gives your fave games a VIP connection. Free trial available, too.
Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.