PowerMax SEO Collection
by Perla123
About this Collection
SEO Collection
1 Add-on in this Collection
User Agent Switcher by chrispederick
162 users
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.
Explore CollectionsTo create your own collections, you must have a Mozilla Add-ons account.