Panasonic will have to maintain those Firefox OS smart TVs on its own.
Mozilla is stopping all commercial development on Firefox OS
Mozilla has stopped all commercial development of Firefox OS - Liliputing
How to Prevent Extensions Being Installed on Firefox Using the Windows Group Policy Editor.
The Legacy of Firefox OS. In the two years or so since Mozilla…, by Ben Francis
As Mozilla talks up Firefox's future, the present is killing it
RIP Firefox OS – 2012-2017
Mozilla to end development for Firefox OS on smartphones in IoT shift
Mozilla calls out Microsoft, Google, Apple over browsers • The Register
Building the Firefox browser for Firefox OS - Mozilla Hacks - the Web developer blog
The Story of Firefox OS. I remember at a team dinner once…, by Ben Francis
Firefox maker Mozilla to launch smartphone operating system, Smartphones
Mozilla Kills Firefox OS As The Focus Shifts To Internet of Things – – Indian Business of Tech, Mobile & Startups
Mozilla Will Stop Developing And Selling Firefox OS Smartphones