Firefox OS for phones is dead
Firefox OS Is Now Dead To Mozilla
Mozilla gives up on Firefox OS, its mobile-turned IoT operating system
Mozilla's Firefox OS is officially dead, at least for smartphones - news
Firefox OS Shapes Up With Version 1.3 - Articles Informer
LG Fireweb is first LG smartphone to run Firefox OS
Is Firefox OS (Mobile Operating System) dead in the water? - Quora
MozCamp Warsaw: Design Principles Behind Firefox OS UX – Firefox UX
Flashback: Firefox OS burns down, KaiOS rises from the ashes - news
Mozilla Firefox OS is now available as an app for your Android device.
Firefox OS is back on KaiOS
Why the death of the Firefox phone matters - CNET
The Story of Firefox OS. I remember at a team dinner once…, by Ben Francis
Firefox OS 2.5 Developer Preview, an experimental Android app - Mozilla Hacks - the Web developer blog