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

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

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

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

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

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.