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 ratethat
Rated 4 out of 5 stars
Add the TO-DO features and it will be the best addon related to Firefox user-agent.
To create your own collections, you must have a Mozilla Add-ons account.
