uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
10 504 865 brukere
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1 618 841 brukere
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.
267 981 brukere
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1 340 551 brukere
AdNauseam
Blocking ads and fighting back against advertising surveillance.
77 900 brukere
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.
57 219 brukere
Free VPN
1VPN - Free VPN Proxy, Unlimited Data, Fast Speeds, Secure Encryption, No-Logs Policy, and Easy to Use.
52 524 brukere
Lock Adblock
Lock Adblock: A lightweight, permissionless and user-friendly ad blocker for ads, trackers and malware.
10 902 brukere
FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
3 796 brukere
YouTube Dislike Counter
Restores YouTube video dislike counts for both regular videos and shorts
2 687 brukere
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2 281 brukere
Video Ads Blocker in Youtube™
Let YouTube no ads. Auto skip ads when watching YouTube videos.
1 823 brukere
AdDefender - AdBlocker
This extension blocks ads on websites to improve user experience.
1 665 brukere
INCPROXY - Your Free PROXY and VPN
Full FREE | Fast and secure HTTPS proxy
646 brukere
Stop Malware Content
Alerts you when you attempt to visit suspicious or harmful websites.
535 brukere
JShelter
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.
465 brukere
Adblock King
Adblock King: Rule your browsing with lightning-fast, hassle-free ad blocking mastery.
273 brukere
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.
171 brukere
Quality of RWTH
Makes RWTH websites more enjoyable
147 brukere
Phishy.pro - Phishing | Malware Scanner
Phishy.pro tool designed to detect and prevent phishing attempts. Discover potential phishing with the linked web page.
124 brukere
PrivacyX
PrivacyX is an all-in-one extension designed to fully protect your online privacy. It instantly clears all digital traces, including sent and received requests, browsing history, cookies, saved passwords, cache, and downloads. It also blocks all trac
91 brukere
Best Cookie Editor
View, modify or delete browser cookies. Absolutely open-source.
76 brukere
BlockURL
Blocks specific pages and URLs with the click of a button
74 brukere
Mojeek Internet Search: Unbiased & Non-tracking
Make Mojeek, the UK-based Unbiased, Private, Non-tracking and Unique Upcoming Search Alternative, as your default search engine for August 2025
73 brukere
Burp Proxy Toggler
The Burp Proxy Toggler is an extension for BurpSuite designed for ethical hackers and penetration testers. It enhances security assessments with robust interception and analysis capabilities, streamlining workflows and improving application.
65 brukere