My Spot - Find your spot. Mark your spot. Share your spot.
Salt - Fast, scalable and flexible software for data center automation
Waynak App - Share your precise location
Foursquare City Guide - Foursquare City Guide is a Free to use mobile application that will lead you to the perfect spot anytime anywhere around the world.
Jink - Delightful Location Sharing
Foursquare 10 - Your ultimate city guide, in your pocket