Foursquare 10 - Your ultimate city guide, in your pocket
Facebook Local - Discover places to go and events happening near you
Salt - Fast, scalable and flexible software for data center automation
Foursquare - Foursquare is all about helping you find new ways to explore your city.
Foodie Advice - Get suggestions on what to eat during your travels
Swarm - Swarm lets you earn prizes and compete with friends based on the places you go.