Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

MeowChat - MeowChat is kind of instant messaging platform that offers the fun and entertaining way to the strangers across the globe to come and interact with the other strangers like them.

Bigtent - BigTent is a web-based organization and communication portal for groups.