Mozilla on Thursday announced the release of Firefox OS Simulator 3.0, polishing all the features in the preview release as well as making a few more improvements.

Mozilla's fledgling mobile operating system, Firefox OS, is getting closer to reality. The company has released a new version of its experimental Firefox OS Simulator, which gives web developers ...

The new Firefox OS Simulator 3.0 has been designed to allow you to play with the new Mozilla Firefox OS in your Firefox browser, enabling you to see the features and navigation available in the ...

Mozilla's Firefox OS (also known as Boot to Gecko), a mobile operating system that focuses on web technologies like HTML, CSS and JavaScript, is quickly moving through its development stages ...

The 1.0 build of the Firefox OS Simulator enables devs to test their programs for the outfit's new mobile OS without having to find a compatible phone.

A new, free alpha add-on from Mozilla makes it possible to test apps - and the Firefox OS itself - from within the web browser. All you need is Firefox, and a bit of time to work with the Simulator.

The download links for the BlackBerry OS 10.3.1.1949 simulator are available at the BlackBerry developer site.