Wikivoyage - the free worldwide travel guide that anyone can edit.
Urban Jungle Street View - Explore the world through Google Street View: Jungle Mode
Triptipedia - Triptipedia is a free collaborative encyclopedia of travel tips, where everyone can browse, save and share tips for better travel!
Hivemapper - Build maps that reveal changes 🌏
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.
Cat Street View - Explore Japan... as a cat.