Wikivoyage - the free worldwide travel guide that anyone can edit.
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.
Triptipedia - Triptipedia is a free collaborative encyclopedia of travel tips, where everyone can browse, save and share tips for better travel!
The Basetrip - Cities - Travel information for 650+ cities & 230+ countries
Wikitravel - This article is a Movie/TV Tour.
TourPickr - Explore more than 400 000 hidden tourist places in Europe.