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.
Wikivoyage - the free worldwide travel guide that anyone can edit.
Triptipedia - Triptipedia is a free collaborative encyclopedia of travel tips, where everyone can browse, save and share tips for better travel!
TourPickr - Explore more than 400 000 hidden tourist places in Europe.
Wikitravel - This article is a Movie/TV Tour.
TheBesty - Your Personal Travel Assistant in Latin America