Extensions

Explore powerful tools and features to customize Firefox and make the browser all your own.

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Featured extensions

Auto Tab Discard
Use native tab discard method to automatically reduce memory usage of inactive tabs
Rated 4.4 out of 5
Firefox user 13207224
22,558 users
Undo Close Tab
Allows you to restore the last closed tab with just one button click and gives you access to the list of recently closed tabs in the button context menu.
Rated 4.7 out of 5
Manuel Reimer
29,468 users
Privacy Possum
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
Rated 4.5 out of 5
cowlicks
119,234 users
Tab Center Redux
Move your tabs to the side of your browser window.
Rated 4.4 out of 5
Edouard Oger
13,104 users

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