Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
Rebox - Easy to use design, Ability to schedule your returns.
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
AIMM - The next generation matchmaking service
LuckyCrush - Live random video chat
ipetcompanion - Play with real cats over the internet