Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Project Hoverboard - Project Hoverboard is the next generation conference website template after Project Zeppelin and...
Facebook Local - Discover places to go and events happening near you
eventup - Find Great Event Venues in the US
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Cvent Supplier Network - The Cvent Supplier Network (CSN) is the world's largest directory of event venues.