I continue the battle of open source OS's with a more developed project, Firefox OS. (previously named B2G ; Boot to Gecko) It's the new mobile pride and joy...
Firefox OS : Why Should I Care?
First Look: Firefox OS on Nexus 7 FHD
Introducing Firefox OS
Firefox OS 1.3 on the ZTE Open C at MWC 2014
Firefox OS vs Android OS Comparison
Firefox OS First Look!
Firefox OS [Primeiras impressões] - Tecmundo