Mozilla has officially launched Firefox Developer Edition, billing it as “the first browser created specifically for developers.” If developers sound like a very narrowcasted audience to aim a browser at, remember that many of them complain about having to work across numerous platforms and environments and aim for disparate app stores. There are also a lot of them who work in Firefox via tools such as Firebug.
Firefox Developer Edition is targeted to simplify the development process so that applications can be created in a single instance for the desktop, mobile devices and various environments.
Read more at Ostatic