MozillaVR
If you want to get an overview of all things VR related at Mozilla you came to the right place.
WebVR information
https://mozvr.com Team page for Mozilla VR
https://iswebvrready.org WebVR implementation Status
https://aframe.io A-Frame content creation framework for WebVR. aframe.io
Specification
https://w3c.github.io/webvr/ W3C Editors Draft
WebVR in Firefox Release via Test Pilot
Firefox Platform issues
All WebVR related platform issues are filed into Bugzilla with [webvr] noted as part of the bug description or tagged with [webvr] whiteboard.
https://bugzilla.mozilla.org/buglist.cgi?quicksearch=%5Bwebvr%5D