A.I. Experiments by Google - Explore machine learning by playing w/ pics, music, and more
Supercraft - Build VR Sites with Your Hands
Snap Art - Snap's augmented reality platform
AIFE for Virtual Reality - Launch a Virtual Reality experience (and more) in 60 seconds
Virtual Maker - Remove the complexities in building a VR web app, so you can design a higher quality experience.
Apple ARKit - A framework to create Augmented Reality experiences for iOS