Foursquare 10 - Your ultimate city guide, in your pocket
Gyroscope - Gyroscope is a personalized dashboard for tracking your life.
Salt - Fast, scalable and flexible software for data center automation
Exist - Track everything in one place, understand your life.
Facebook Local - Discover places to go and events happening near you
Reporter App - Reporter lets you track the things you care about with a few randomly timed surveys each day.