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

Announcing the Firefox OS Developer Preview Phone! - Mozilla Hacks - the Web developer blog

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

Mozilla Gains Global Support For a Firefox Mobile OS

Firefox OS review: Burning bright - tests

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

Firefox OS for smartphones, incredible platform for Developers

Flashback: Firefox OS burns down, KaiOS rises from the ashes - news

Mozilla launches Boot to Gecko web-based mobile OS project

Mozilla's Firefox OS Gives The Open Web Top Billing On Mobile

How KaiOS claimed the third-place mobile crown

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

Firefox OS is back on KaiOS

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