Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Wikitravel - This article is a Movie/TV Tour.
Kiwi.com - Find and book the best low-cost flights all around the world
Foursquare - Foursquare is all about helping you find new ways to explore your city.
App in the Air - The perfect companion for everyone taking a flight.