- uBlock Origin- Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory. - 10,078,503 users
- Privacy Badger- Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you. - 1,817,019 users
- AdGuard AdBlocker- Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites. - 1,552,290 users
- DuckDuckGo Search & Tracker Protection- Actively protects your data in your current browser - 1,183,403 users
- Ghostery – Privacy Ad Blocker- The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook. - 1,005,924 users
- SponsorBlock - Skip Sponsorships on YouTube- Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app - 681,348 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. - 261,776 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. - 258,688 users
- 'Improve YouTube!' 🎧 (For YouTube & Video)- Youtube Extension. Powerful but lightweight. Enrich your Youtube and content selection. Make YouTube tidy and smart! (Layout, Filters, Shortcuts, Playlist) - 107,134 users
- PopUpOFF- Removes and prevents popups, overlays and cookie notifications, other tools do not. Enjoy the original look of the internet. - 45,640 users
- Control Panel for Twitter- Gives you more control over Twitter and adds missing features and UI improvements - 43,206 users
- YouTube Search Fixer- Remove ALL distracting search results, redirect shorts back to legacy page and try little visual changes suited for low resolution screens. - 34,066 users
- Port Authority- Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts. - 18,895 users
- AdBlocker Ultimate- Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware. - 1,311,273 users
- Malwarebytes Browser Guard- The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content. - 446,423 users
- Web Threat Shield- Keeps you safe when browsing the web by identifying and blocking dangerous websites. - 236,365 users
- Indie Wiki Buddy- Helping you discover quality, independent wikis! When visiting a Fandom wiki, Indie Wiki Buddy redirects or alerts you of independent alternatives. It also filters search engine results. BreezeWiki is also supported, to reduce clutter on Fandom. - 65,199 users
- AdNauseam- Blocking ads and fighting back against advertising surveillance. - 51,432 users
- ZenMate Free VPN- ZenMate VPN - The best free Firefox VPN extension to hide your IP. Encrypt your connection, access our secure proxy servers & unblock websites easily. - 47,881 users
- TTV LOL PRO- TTV LOL PRO removes most livestream ads from Twitch. - 46,739 users
- Hide Google AI Overviews- Hide annoying Google AI Overviews. - 38,932 users
- Pix Companion- Browser extension for Pix - 36,883 users
- FastForward- Don't waste time with compliance. Use FastForward to skip annoying URL "shorteners". - 35,489 users
- DeArrow - Better Titles and Thumbnails on YouTube- Crowdsourcing titles and thumbnails to be descriptive and not sensational - 31,181 users
- UnTrap for YouTube- Summarize YouTube videos with AI and Hide Distractions: shorts, ads, comments, related, suggestions, and more. - 18,963 users
























