Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Bazoocam - Bazoocam is a popular chat website that rapidly connects you with strangers to chat.
MyChat - Secure instant messenger for any network
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
BORGChat - BORGChat is a LAN messaging software program.