Being a combination of the words “trust” and “whisper”, TWISPER is a social travel app where you can share and discover great places to eat, sleep and drink.
Hopper - Hopper is the #1 most downloaded travel app in North America! We aspire to be the world’s best — and most fun — place to book travel.
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.
HotelTonight Escape - The best getaway deals for tonight (or the weekend)
NetBuddy - Netbuddy is a virtual network operator for a mobile device.
MakCorps - Hotel Price Comparison API
Wikivoyage - the free worldwide travel guide that anyone can edit.