Essential Add-ons

Personalize your browser with some great extensions and themes selected by Firefox staff.

11
Add-ons

Firefox
Creator

Apr 14, 2025
Last updated

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Pixel Art City
Rated 4.8 out of 5
Mitchell
4,930 users
Search by Image
RecommendedRecommended
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
Rated 4.6 out of 5
Armin Sebastian
450,909 users
Tree Style Tab
RecommendedRecommended
Show tabs like a tree.
Rated 4.5 out of 5
Piro (piro_or)
185,249 users
Ocean Fox
Rated 4.9 out of 5
happysurf
1,447 users
Return YouTube Dislike
RecommendedRecommended
Returns ability to see dislike statistics on youtube
Rated 4.7 out of 5
Dmitry Selivanov
937,483 users
Facebook Container
By FirefoxBy Firefox
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
Rated 4.5 out of 5
Firefox
944,408 users
automaticDark - Time-Based Theme Changer
RecommendedRecommended
Automatically change Firefox's theme based on the time.
Rated 4.4 out of 5
simonkhzhang
13,671 users
Millennial Pink
Rated 5 out of 5
john
421 users
Dark Reader
RecommendedRecommended
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
Rated 4.5 out of 5
Dark Reader Ltd
1,310,912 users
Privacy Badger
RecommendedRecommended
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
Rated 4.8 out of 5
EFF Technologists
1,883,498 users
Dark Night Star Animated Theme
Rated 4.8 out of 5
squishygrasskiddy
8,534 users