Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
Printful for Messenger - Create and sell print-on-demand merchandise with Messenger
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
ThreadMeUp - The Custom Apparel Platform
LuckyCrush - Live random video chat
Eaze - Uber for medical marijuana