Booking.com - Find your next stay. Search deals on hotels, homes, and much more...
Guides by Lonely Planet - Explore city guides curated by experts.
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.
Flamyngo - Create a city guide with help of your friends.
Sygic Travel Maps - Itinerary planner for independent travelers
Foursquare 10 - Your ultimate city guide, in your pocket