Eventjoy - The Easiest Way To Organize An Event
Facebook Local - Discover places to go and events happening near you
Pogoseat - Pioneers of the in-event seat upgrade technology and Text-to-Buy mobile ticketing soltutions.
Foodie Advice - Get suggestions on what to eat during your travels
TechEvents.co - Tech and startup events aggregator
Foursquare - Foursquare is all about helping you find new ways to explore your city.