Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
PocketTube: Youtube Subscription Manager
The best way to group your subscriptions Using this simple extension you can create collections that seamlessly fit into YouTube's layout.
20,515 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
420,711 users
EPUBReader
Read ePub files right in Firefox. No additional software needed!
130,116 users
Dark Background and Light Text
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
41,527 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
613,421 users
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
106,495 users
Privacy Badger
Automatically learns to block invisible trackers.
1,814,112 users
uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
9,394,338 users
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
6,244 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube & content selection. Make YouTube tidy&smart! Layout Filters Shortcuts Adblocker Playlist
74,034 users
CanvasBlocker
Alters some JS APIs to prevent fingerprinting.
36,787 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
103,954 users