Firefox OS: Open-source smartphone OS that uses the Open Web as a platform for mobile

Firefox OS isn't just for cheap phones: Mozilla to focus on quality and user experience - Liliputing

Mozilla is killing Firefox OS for smartphones, shifting focus to IoT

The Story of Firefox OS. I remember at a team dinner once…, by Ben Francis

Firefox OS Simulator offers playpen for primetime

Heard of Ubuntu Phone? FirefoxOS or Sailfish?

13 Open Source Mobile OS Alternatives to Android

Firefox OS - Wikipedia

Mozilla reveal their Firefox OS 'Flame' phone, now available for preorder - Neowin

A smartphone with a new smartphone OS Firefox OS will appear in early 2013, the actual screenshot looks something like this - GIGAZINE

Firefox OS Proves Flexibility of Web: Ecosystem Expands with More Partners, Device Categories and Regions in 2015

Firefox OS - Wikipedia

The Story of Firefox OS. I remember at a team dinner once…, by Ben Francis

Firefox OS: a new web-based mobile platform emerges - The Verge