Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseMost Popular All »
- 1. Adblock Plus 14,301,995 users
- 2. uBlock Origin 3,825,008 users
- 3. Video DownloadHelper 3,727,870 users
- 4. Easy Screenshot 2,420,405 users
- 5. NoScript Security Suite 1,736,945 users
- 6. Firebug 1,343,593 users
- 7. Cisco WebEx Extension 969,087 users
- 8. Ghostery 969,027 users
- 9. DownThemAll! 945,393 users
- 10. Greasemonkey 883,124 users
Featured Extensions See all »
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Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!2,521 users -
Translator, dictionary and text-to-speech for 103 languages. Select and translate on any page with a shortcut on double-click.22,639 users -
Block unwanted dangerous malware while keeping your personal information safe. Fraudscore's Artificial Intelligence tracks and blocks shady advertisements, malicious websites, and software that tries to steal your personal information.3,094 users -
a customizable extension to save the images from the current tab page2,525 users -
YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.364,420 users
Up & Coming Extensions See all »
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Bring back your personal and powerful Firefox Button!71,088 users -
when activated, interrupts the built-in download manager to direct links to FDM3,295 users -
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.15,219 users -
A new options button
Can now play embedded video if they are in the page
hls.js version can be selected in the options30,583 users -
This will fix all embedded Photo Bucket images on forums and other websites.
Source Code: https://github.com/Ryan-Myers/photobucket-embed-fix
Ported from the Chrome extensions code: https://github.com/kzahel/photobuck4,174 users
Featured Themes See all »
Featured Collections See all »
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Password Managers
Enjoy better security and more convenience with an excellent password manager.
6 add-ons · 249 followers -
Bookmark Managers
Customize and re-organize the way you manage your bookmarks.
8 add-ons · 137 followers -
Dynamic Media Downloaders
There are better ways to download video, images & more.
9 add-ons · 12 followers
To create your own collections, you must have a Mozilla Add-ons account.
