Open Brush is the community led successor to Tilt Brush!
API and runtime that allows access to VR hardware
A web framework for building virtual reality experiences
Conformance test suite for OpenXR
Cognitive3D SDK for Unreal, Analytics for VR/AR/MR
Full featured MUD server with all the trimmings.
Use Steam VR-enabled applications with your phone as HMD
Collaborative live coding space
Virtual reality system to explore macromolecular structure
Repository for the WebXR gamepads module
Brings real-time motion capture to artists and performers
Live, desktop mirror for web-based virtual reality app on mobile
Hybrid visualization framework for desktops, large immersive displays
RESTful transactions to interact with a bot in Second Life or OpenSim