Adds a menu and a toolbar button to switch the user agent of the browser. The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of the browser. User Agent Switcher is designed for Firefox, Flock and Seamonkey, and will run on any platform that these browsers support including Windows, Mac OS X and Linux.The typical usage is to allow access to sites that restrict access based on the browser being used.Requirements:

Ссылка: http://releases..b/mozilla.org/addons/59/user_agent_switcher-0.7.2-fx+sm.xpi