Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
Meet in Chat - Meet new people. Have fun sharing photos.
Emerald Chat - An omegle alternative on the web with several enhanced features.
Tinychat - Chat with multiple people at one time using this group app.
BlaBla.Cam - BlaBla.Cam is basically Omegle or a Chatroulette reimplemented with the latest web technologies. It offers a simple and lightweight user interface that works on both computer and smartphone, and which can optionally be installed as an application.
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.