Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
LuckyCrush - Live random video chat
LightShot - The fastest way to take a customizable screenshot.