uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
11 109 329 brukarar
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1 782 050 brukarar
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.
247 991 brukarar
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.
240 531 brukarar
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
89 615 brukarar
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1 064 170 brukarar
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.
245 849 brukarar
VPN
1VPN - Free VPN Proxy, Unlimited Data, Fast Speeds, Secure Encryption, No-Logs Policy, and Easy to Use.
148 761 brukarar
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.
131 295 brukarar
VPN
VPN - Fast Proxy: Free, unlimited and secure access to unblock websites and protect your privacy.
85 883 brukarar
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.
50 839 brukarar
Offline QR Code Generator
This add-on allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text! 👍 It works completely offline protecting your privacy and has a big range of features like colored QR codes!
25 543 brukarar
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.
13 529 brukarar
SmartProxy
SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.
6 452 brukarar
Spotify Adblock
Block Spotify ads instantly. Skip audio and banner ads in the Spotify web player and enjoy uninterrupted music.
5 805 brukarar
Alerte sur les sites GenAI
Affiche une alerte sur des sites générés tout ou partie par des IA. Liste gérée par Next.ink
5 685 brukarar
view - Bypass Paywalls
Read any article. Makes paywalled content open for reading. No site breakage, clean minimal design. Remove any paywall. Used to be CastleBlock.
5 593 brukarar
Free VPN VNNet
Anonymous, secure, and unlimited VPN access — unblock websites and enjoy unrestricted content for free with VNNet
5 328 brukarar
FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
5 060 brukarar
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
3 938 brukarar
No Google Search Translation
No Google Search Translation is a extension to untranslate Google Search results (including YouTube videos titles). It also detects and redirects away from Google Translate proxy pages, taking you directly to the original URLs.
3 215 brukarar
BlockNSFW – Porn & Adult Content Filter
BlockNSFW helps you browse safely by blocking adult and pornographic websites before they load. With multilingual filtering, SafeSearch enforcement, and on-device AI that scans page text and images, it stops unwanted content — quietly and privately.
3 133 brukarar
