uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
7,415,631 users
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
983,794 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.
278,238 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.
241,108 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
57,272 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
2,052,473 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.
201,621 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.
60,713 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.
59,120 users
uBlock Origin Lite
A permission-less content blocker. Blocks ads, trackers, miners, and more immediately upon installation.
4,306 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
3,756 users
SmartProxy
SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.
3,222 users
NopeCHA: CAPTCHA Solver
Automatically solve reCAPTCHA, hCaptcha, FunCAPTCHA, AWS WAF, and text CAPTCHA using AI.
2,794 users
Adblock - 1Block
Powerful Adblocking, Enhance Privacy, Improve Security, Easy to Use, Faster Loading Speeds, and Longer Battery Life.
860 users
VirusTotal Website Security Check
Automatically opens a VirusTotal website scan page on the URL you are visiting right now, in just a click of a button.
619 users
nos2x-fox
Nostr Signer Extension (for Firefox)
584 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.
521 users
Anti-Grabify
Blocks IP grabber links from Grabify and other known IP grabber sites.
481 users
IP Whois
View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.
476 users
WhatsApp Online Monitor
When your crush 💕 be online 🤳 on whatsapp👀 get notification 🔔 in your Desktop 🖥️ and cross platform notification without any installed app in Smartphone 📱 and more
435 users
BearBy
The bearby addon connecting an API to websites which use web3 scripts of bearby so they can interact with the massa blockchain. Using bearby addon as web3 developer you can inject bearby-web3.js to your website.
351 users
Privacy Focused Site Blocker (by Avrodh.com)
Site blocker with a focus on privacy. Block unlimited websites with schedules, password protection, and custom blocked pages
314 users
CastleBlock
Removes the Paywall from certain webpages, such as some News Outlets. Use by clicking on the extension
195 users
Obfuscate
Make web page text unreadable
175 users
Burp Proxy
Vigrahak Burp Proxy is a BurpSuite Proxy extension designed for ethical hackers, bug hunters, and penetration testers. It offers robust interception and analysis capabilities, seamlessly integrated into your workflow.
163 users