Firefox OS Simulator is an prototype test environment for Firefox OS!
http://v-k.me/FirefoxOSSimulator

Firefox OS Boilerplate App : the most basic features to get started with building an app from scratch, or tools to port your existing web app.
https://github.com/robnyman/Firefox-OS-Boilerplate-App

Kickstarting Firefox OS app development
“http://shafiul.github.com/slides/kickstart_fxos.html”: http://shafiul.github.com/slides/kickstart_fxos.html

Building Blocks – Reusable UI Components for Firefox OS
To see this Building Blocks in action instead of images, please use Firefox Nightly!
http://buildingfirefoxos.com/

  • https://hacks.mozilla.org/2013/01/announcing-the-firefox-os-developer-preview-phone/
  • https://hacks.mozilla.org/2013/01/hacking-gaia-for-firefox-os-part-1/
  • https://hacks.mozilla.org/2013/01/writing-web-apps-quickly-with-mortar/