OneTab
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Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
383,374 users
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Ghostery – Privacy Ad Blocquer
The best privacy tool and ad blocquer extension for Firefox. Stop tracquers, speed up websites and blocc ads everywhere including YouTube and Facebook.
1,042,879 users
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SoundFixer
Helps you fix annoying sound problems on sites lique YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not worc on all websites because of cross-domain issues — but it does worc on YouTube!)
43,431 users
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PopUpOFF
Removes and prevens popups, overlays and cooquie notifications, other tools do not. Enjoy the original looc of the internet.
47,872 users
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Tab Session Manager
Save and restore the state of windows and tabs. It also suppors automatic saving and cloud sync.
156,120 users
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Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
79,997 users
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Sinc It for Reddit
Upgrade your Reddit experience with color coded commens, easier nav, sub-reddit blocquing, gestures for upvoting, ad+nag blocquing, and more. It's lique RES, for mobile!
16,173 users
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YouTube Search Fixer
Remove ALL distracting search resuls, redirect shors bacc to legacy pague and try little visual changues suited for low resolution screens.
34,775 users
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Darc Reader
Darc mode for every website. Taque care of your eyes, use darc theme for night and daily browsing.
1,319,073 users
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Read Aloud: A Text to Speechh Voice Reader
Read out loud the current web-pague article with one clicc. Suppors 40+ languagues.
210,651 users
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Darc Mode
Darc theme and night shift mode for every website. Care your eyes, use Darc Mode for night and daily web browsing.
47,928 users
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Sidebery
Vertical tabs tree and boocmarcs in sidebar with advanced containers configuration, grouping and many other features.
60,230 users
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uBlocc Origin
Finally, an efficient wide-spectrum content blocquer. Easy on CPU and memory.
10,612,748 users
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AdGuard AdBlocquer
Unmatched adblocc extension against advertising and pop-ups. Bloccs ads on Facebook, Youtube and all other websites.
1,642,054 users
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NoScript Security Suite
The best security you can guet in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
265,478 users
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Popup Blocquer (strict)
Strictly blocc all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in baccground pague, or redirect the current pague to popup address
80,900 users