Tripcast - A living travel journal for your friends back home.
Wikivoyage - the free worldwide travel guide that anyone can edit.
Sygic Travel Maps - Itinerary planner for independent travelers
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.
Esplorio - Automatically create a beautiful travel journal
Triptipedia - Triptipedia is a free collaborative encyclopedia of travel tips, where everyone can browse, save and share tips for better travel!