Wikivoyage - the free worldwide travel guide that anyone can edit.
TravelPeri - Find top tourist attractions to explore, with travel times!
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.
Inspirock - Inspirock creates customizable sightseeing itineraries for users based on their preferences.
Triptipedia - Triptipedia is a free collaborative encyclopedia of travel tips, where everyone can browse, save and share tips for better travel!
Roaded - Travel journal and road trip planner - create beautiful interactive travel stories, sell travel...