Add-ons for Firefox (en-US)

RECOMMENDED

'Improve YouTube!' 🎧 (For YouTube & Video)

Customize YouTube to taste.

Get the extension

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

Return YouTube Dislike
Returns ability to see dislike statistics on youtube
Rated 4.7 out of 5
Dmitry Selivanov
886,003 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
Rated 4.1 out of 5
OneTab Team
164,368 users
Copy PlainText
Copy Plain Text without any formatting
Rated 4.6 out of 5
erosman
28,129 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
Rated 4.6 out of 5
tabliss.io
77,950 users

Tab managers

Tree Style Tab
Show tabs like a tree.
Rated 4.5 out of 5
Piro (piro_or)
201,899 users
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
34,975 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
Rated 4.1 out of 5
OneTab Team
164,368 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
Rated 4.6 out of 5
tabliss.io
77,950 users

Gaming & media extensions

Enhancer for YouTube™
Take control of YouTube and boost your user experience!
Rated 4.7 out of 5
Maxime RF
654,286 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)
615,285 users
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
Rated 4.7 out of 5
Dmitry Selivanov
886,003 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
184,637 users

Recommended themes

Sunset Glimmer
Rated 4.8 out of 5
spica
7,431 users
Saffox Dark
Rated 4.7 out of 5
jamfyx
2,591 users
Night Landscape - AOL Mail
Rated 4.8 out of 5
abx1312
2,138 users

“reddit” tagged extensions

Feedbro
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
Rated 4.5 out of 5
Nodetics
46,284 users
Adaptive Tab Bar Color
Changes the color of Firefox theme to match the website’s appearance.
Rated 4.8 out of 5
Eason
39,015 users
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
Rated 4.8 out of 5
honestbleeps
304,234 users
Old Reddit Redirect
Ensure Reddit always loads the old design
Rated 4.7 out of 5
tomjwatson
62,697 users