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.
Event Hunt - Startups and Tech Events Curated By Locals
LuckyCrush - Live random video chat
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets