Location Based Social Networks

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Millions of people check in on foursquare every day to meet up with friends nearby, keep up with friends around the world, and share their experiences through photos and comments. Discover what's nearby Looking for a lunch spot nearby or a great burrito in a new city? foursquare helps you find the best in any area. And the more you and your friends check in, the better foursquare gets at recommending new places to explore. https://foursquare.com/

foursquare

Store your past location history, view and manage it with Google Maps, and see a dashboard of interesting information, such as trips or frequently visited locations. Your location history is not shared with anyone. https://www.google.com/latitude/b/0

Latitude

http://www.facebook.com/about/location Decide who sees each thing you share up front, including posts that say where you are. Learn more about how sharing works . As a part of these changes, the mobile Places feature is going away, and so are the settings associated with it.

Places