uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
6,395,131 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
2,038,628 users
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
902,346 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.
331,299 users
AdNauseam
Blocking ads and fighting back against advertising surveillance.
45,694 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience.Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
555,540 users
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
408,063 users
Startpage Privacy Protection
By installing the free Startpage Privacy Protection extension you will be able to stop trackers and cookies and set Startpage as your default search engine.
76,045 users
Popup Blocker Ultimate
Best Popup Blocker for Firefox. (Best in Rating, Performance, This addon does NOT track user activities same as others)If your Firefox version is not 57+ please install version 8.1 from Official website.
62,299 users
Free VPN Proxy fast and secure - Planet VPN
Unblock access to any website with our free VPN proxy Mozilla extension - Planet VPN
26,323 users
Nervenschoner
Der Blocker der Verbraucherzentrale zaubert Cookie und Einwilligungs Banner einfach weg.
18,539 users
Privacy.com for Firefox
Privacy.com's Firefox add-on allows you to generate a new virtual card number with 1-click on any checkout page. Keep your payment info safe from data breaches, shady merchants, and sneaky subscription billing.
9,286 users
VPN Unlimited Proxy - Best VPN browser extension
VPN Unlimited - reliable, easy-to-use, and lightning-fast VPN extension for Firefox browser
5,131 users
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,592 users
Fair AdBlocker
Block annoying ads, popups, malware and tracking (even on Facebook & Youtube), browse faster and protect your privacy.
783 users
CIRA Canadian Shield
Protect your personal devices (and your family!) from malware and phishing with a free public DNS made exclusively for users in Canada.
223 users
Web Risk Info
Stay safe when browsing the Internet by getting information about the reliability of sites in real time.
191 users
Ninja Hacker Cat
Ninja Hacker Cat makes basic web security checks for you!
142 users
Rentgen
Rentgen illustrates the amount of tracking scripts on a website and helps with formulating an email to the website admin, which can be a basis for a GDPR complaint.
119 users
Ultimate Ad Blocker
Block YouTube ads, banner ads & fight malware!
102 users
firewall
[č]Allows website requests filtering and header alteration --- icon from: Martz90 http://martz90.deviantart.com/art/Hex-Icons-Pack-389706981
54 users
Chochmes.sk
Chochmes je založený na podobnom princípe ako antivírus – upozorňuje užívateľov na potenciálne nebezpečenstvá – v našom prípade sú to konšpirácie. Chochmes bude vás a vašich blízkych chrániť pred dezinformáciami, hoaxami a konšpiráciami.
27 users
SafeToOpen Online Security
SafeToOpen Online Security protects you against scams, viruses, and phishing sites.
23 users
Enhanced iFrame Protection
A lightweight extension to automatically detect and provide verbose warnings for embedded iframe elements in order to protect against Browser-In-The-Browser (BITB) attacks.
20 users
Search Derussification
Delete all russian sites from the Google and/or DuckDuckGo Search.
19 users