Loopt

Loopt shows users where friends are located and what they are doing via detailed, interactive maps on their mobile phones. Loopt helps friends connect on the fly and navigate their social lives by orienting them to people, places and events. Users can also share location updates, geo-tagged photos and comments with friends in their mobile address book or on online social networks, communities and blogs. Loopt was designed with user privacy at its core and offers a variety of effective and intuitive privacy controls.

[]