Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
Bubi Chat - Location based anonymous chatting app
LuckyCrush - Live random video chat
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups