Foursquare - Foursquare is all about helping you find new ways to explore your city.
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Flamp - Reviews of companies in your city.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
Yelp - The free Yelp mobile app is the fastest and easiest way to search for businesses near you. Download it now to get started.
OwnTracks - Cross-platform location sharing