Microsoft Hololens - Augmented reality headset from Microsoft
Metaverse - Democratized augmented reality platform: AR for everyone!
Arooound - Create fun content with AR!
Vircadia - Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.
Mira Prism - Minimalist, untethered, smartphone-powered AR headset
Monthly - Learn anything in 30 days, taught by your favorite creators