Unity - The multiplatform game creation tools for everyone.
VeeR VR - Global VR video community
Godot Engine - Feature-packed 2D and 3D open source game engine.
WebVR Experiments by Google - Easily build and share VR experiences on the web!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
STYLY - Platform for creating VR spaces without any coding