uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
7,986,946 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
2,324,978 users
Privacy Badger
Automatically learns to block invisible trackers.
1,244,870 users
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1,071,659 users
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1,062,674 users
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
308,659 users
Decentraleyes
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
267,917 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
67,262 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
58,736 users
Turn Off the Lights for YouTube™
The entire page will be fading to dark, so you can watch the video as if you were in the cinema.The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond.
43,383 users
Firefox Relay
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.
213,720 users
AdNauseam
Blocking ads and fighting back against advertising surveillance.
70,119 users
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.
63,400 users
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
62,253 users
Consent-O-Matic
Automatic handling of GDPR consent forms
44,374 users
Indie Wiki Buddy
Helping you discover quality, independent wikis! When visiting a Fandom wiki, Indie Wiki Buddy redirects or alerts you of independent alternatives. It also filters search engine results. BreezeWiki is also supported, to reduce clutter on Fandom.
30,457 users
LocalCDN
Emulates remote frameworks (e.g. jQuery, Bootstrap, AngularJS) and delivers them as local resource. Prevents unnecessary 3rd party requests to Google, StackPath, MaxCDN and more. Prepared rules for uBlock Origin/uMatrix.
18,984 users
Yandex search
Adds Yandex search as a search engine.
10,853 users
LibRedirect
Redirects YouTube, Twitter, TikTok... requests to alternative privacy friendly frontends.
9,643 users
Linguist - web pages translator
Translate web pages, highlighted text, Netflix subtitles, private messages, speak text, and save important translations to your personal dictionary to learn words in 130 languages.
9,273 users
Chameleon
Spoof your browser profile. Includes a few privacy enhancing options. A WebExtension port of Random Agent Spoofer.
8,438 users
Automatic AdSkipper
AdSkipper is browser extension that automatically skips in video ads on websites. Support the project on: https://www.buymeacoffee.com/mileta https://patreon.com/MiletaDulovic Source Code https://github.com/M1ck0/adskipper-extension
6,588 users
wiki.gg Redirect
Redirects all requests from wikis that have moved to wiki.gg from their former host.
5,416 users
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
4,634 users
uBlock Origin Lite
An experimental, permission-less content blocker. Blocks ads, trackers, miners, and more immediately upon installation.
4,055 users