GeoSpark - Location tracking SDK with 90% less battery drain 🔋
Mapbox Unity SDK - Real world location for Unity
Down to Chill - See who's free. Swipe down to chill with your friends.
PathTime - A collaborative app to plan get-togethers with your friends.
Down To Lunch - Press one button to get lunch with friends
Pilgrim SDK - Foursquare's superpower is now available to all developers