Airbnb - Book unique places to stay and things to do.
Guides by Lonely Planet - Explore city guides curated by experts.
Nomadago - Nomadago keeps frequent travelers connected and assists with planning through a social app for sharing travel plans, inviting friends, seeing locations, and getting notifications if your path’s cross.
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.
Triip.me - The happiest way to travel in 227 countries
Lonely Planet - travel guide book publisher