uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
5,500,749 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1,693,165 users
DuckDuckGo Privacy Essentials
Privacy, simplified. Our add-on provides the privacy essentials you need to seamlessly take control of your personal information, no matter where the internet takes you: tracker blocking, smarter encryption, DuckDuckGo private search, and more.
1,558,043 users
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1,195,351 users
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
719,135 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.
234,399 users
Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
3,980 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience.Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
546,693 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.
8,263 users
Ad Blocker for Facebook™
Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.
5,178 users
FastForward
Don't waste time with compliance. Use FastForward to skip annoying URL "shorteners".
3,722 users
Popupblocker
Popupblocker can block every popup. Many websites open new windows with ads, when you try to mark text or click something. This add-on will block these and show a really small notification.
2,728 users
Tweak New Twitter
Removes algorithmic content from Twitter, hides news & trends, lets you control which shared tweets appear on your timeline, and adds other UI improvements
2,592 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)
2,409 users
Tracking & Ad Removal for Facebook™
Removes Ads and the user interaction tracking on Facebook™. Modified elements can optionally have a custom CSS style applied to them so that cleaned items can be more easily identified.
1,500 users
Circle reader
The best free reading assistant (reader mode) that enhances the web page reading experience. Ads are too distracting, the colors are too ugly, the fonts are too small to see clearly, the typography is too messy to find the text, does it really need
1,417 users
Advanced Profanity Filter
Advanced Profanity Filter helps to clean up bad language on the websites you and your family visit.
708 users
Breakthrough Twitter Login Wall
Bypass 'Log in to continue' of Twitter, added in August 2021.
451 users
Onion Search Engine
set Onion Search Engine as your browser's default search engine. Onion Search Engine protects your privacy and does not spy on you. Search the normal network and the onion network.
361 users
Lizard
Select and remove annoying or unnecessary elements from a page. Great for printing and readability.
222 users
