Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for User Agent Switcher by snowboard helmets
Rated 5 out of 5 stars
Epic when you work with Mobile Web. Of course it does not emulate the html rendered by the devices but the main use is to test the behavior of some application in lots of user-agents
To create your own collections, you must have a Mozilla Add-ons account.