Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.

Vamos - Local Event Discovery

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

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

Soon - Never miss something awesome

Eventjoy - The Easiest Way To Organize An Event