Louvre Museum Online - Explore the entirety of the Louvre's collection for free
Cat Street View - Explore Japan... as a cat.
Sketchfab Download - Download 3D files from British Museum, HTC, Microsoft & more
Urban Jungle Street View - Explore the world through Google Street View: Jungle Mode
Mixergy - The YC Stories - How YC companies - Airbnb, Dropbox and more - Got Started
Hivemapper - Build maps that reveal changes 🌏