Dozuki - Dozuki is a web-based tool for creating and distributing step-by-step documentation.
WebVR Experiments by Google - Easily build and share VR experiences on the web!
ClassVR - VR Training Simulator
Supercraft - Build VR Sites with Your Hands
ScreenSteps - IT Training Docs For Your Cloud Implementation. Use ScreenSteps when your company implements new cloud technology and you need training docs
Virtual Maker - Remove the complexities in building a VR web app, so you can design a higher quality experience.