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
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
I still don't care about cookies
Community version of the popular extension "I don't care about cookies" https://github.com/OhMyGuus/I-Dont-Care-About-Cookies
62,703 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
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
LibRedirect
Redirects YouTube, Twitter, TikTok... requests to alternative privacy friendly frontends.
9,643 users
wiki.gg Redirect
Redirects all requests from wikis that have moved to wiki.gg from their former host.
5,416 users
uBlock Origin Lite
An experimental, permission-less content blocker. Blocks ads, trackers, miners, and more immediately upon installation.
4,055 users
Random User-Agent (Switcher)
Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent
4,012 users
UnTrap for YouTube
Hide YouTube recommendations, shorts, comments, suggestions, related videos, trending and other distractions.
1,123 users
Adblock - 1Block
Powerful Ad Blocking, Privacy Protection, Faster Browsing, User-Friendly, and Lightweight.
894 users
JShelter
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.
558 users
Anti-Grabify
Blocks IP grabber links from Grabify and other known IP grabber sites.
480 users
CastleBlock
Removes the Paywall from certain webpages, such as some News Outlets. Use by clicking on the extension
95 users
Server Status
Quickly view basic info about every webpage, including server location, IP addresses, certificate issuer and expiration date, HTTP status code and load time.
93 users
Intercept Redirect
Skip tracking redirects that serve no purpose other than to waste your valuable time.
88 users
Clean Youtube links
Replaces the Youtube redirect tracking link with the actual link
60 users