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.

Airbnb - Book unique places to stay and things to do.

Journy - Tastemaker-driven concierge to plan your perfect trip

Passporter - Passporter is the tool that helps travelers in all phases of a trip through a community that helps you travel better by making your trip an easy, simple and orderly experience.

Flamyngo - Create a city guide with help of your friends.

PadMapper - A free tool to help you find an apartment or sublet to rent.