Add-ons for Firefox (en-US)

RECOMMENDED

CanvasBlocker

Fingerprinting privacy protection.

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Extensions are like apps for Firefox.

They add features to Firefox to make browsing faster, safer, or just plain fun.

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Privacy & Security extensions

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Essential add-ons

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Declutter your desktop

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Recommended extensions

Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
Rated 4.6 out of 5
Xamayon
39,601 users
Livemarks
Get auto-updated RSS feed bookmark folders.
Rated 4.5 out of 5
Tim Nguyen
13,230 users
Disconnect
Make the web faster, more private, and more secure.
Rated 4.1 out of 5
Disconnect
70,916 users
Simple Tab Groups
Create, modify, and quickly change tab groups
Rated 4 out of 5
Drive4ik
87,958 users

Tab managers

Tab Stash
Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Firefox.
Rated 4.6 out of 5
Josh Berry
39,887 users
Tree Style Tab
Show tabs like a tree.
Rated 4.5 out of 5
Piro (piro_or)
192,961 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
Rated 4.1 out of 5
OneTab Team
159,277 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
Rated 4.2 out of 5
sienori
138,572 users

Gaming & media extensions

Enhancer for YouTube™
Take control of YouTube and boost your user experience!
Rated 4.7 out of 5
Maxime RF
648,042 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
Rated 4.8 out of 5
Ajay (SponsorBlock)
600,482 users
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
Rated 4.7 out of 5
Dmitry Selivanov
876,111 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
Rated 3.8 out of 5
LSD Software
176,702 users

Recommended themes

OMGPOP - Default Background
Rated 5 out of 5
poiqzy
39 users
Catppuccin Mix (Light)
Rated 5 out of 5
vollux
85 users
Itachi Full Night From Naruto
Rated 5 out of 5
Quatra
46 users

“music” tagged extensions

Enhancer for YouTube™
Take control of YouTube and boost your user experience!
Rated 4.7 out of 5
Maxime RF
648,042 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
Rated 4.1 out of 5
Dishita
452,641 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
Rated 4.1 out of 5
lawfx
136,141 users
Block Site
A customizable, password-protected website blocker and redirector.
Rated 3.9 out of 5
Ray
72,259 users