Cat Street View - Explore Japan... as a cat.
Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.
Urban Jungle Street View - Explore the world through Google Street View: Jungle Mode
Hivemapper - Build maps that reveal changes 🌏
Sketchfab for Museums - Browse thousands of cultural artifacts in 3D and VR
Hoodie - A fast offline-first architecture for webapps. Super-simple user management & storage. Great for mobile.