Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for User Agent Switcher by Molefi
Rated 4 out of 5 stars
Great add-on. Used it on my firefox 3.6; How do I use it on firefox 4.0? Does it even work on firefox 4.0?
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