The simulator is an extension that runs in Firefox and lets users check out how the operating system will work. CNET contributor Don Reisinger is a technology columnist who has covered everything from ...

Mozilla has released a new tool for developers this week, which has been designed to enable the ability to install an .xpi extension inside of a desktop version of Firefox and check it out. The new ...

This article was published on May 2, 2013 Insider Mozilla launches Firefox OS Simulator 3.0 with push to device, rotation simulation, geolocation API, and more May 2, 2013 - 7:56 pm Mozilla on ...

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.