So we now have another new mobile platform, the Mozilla's Firefox OS.

Right now the popular mobile OS is undoubtedly a war between Apple's iOS and Google's Android, with Microsoft's Windows 8 chasing behind.

Mozilla has provide users on Windows, Mac or Linux a test environment. All you need to do is go to this website and download (by clicking on your operating system). You will get a ".xpi" file. You need to install the ".xpi" file with Mozilla Firefox. The Firefox OS Simulator will then be up and running.

Source: TechBeat