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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Create a QR code of the selected text, current url or hyperlink. Also possible to create a QR Code from free text within Firefox. Now with UTF8 support.15,028 users -
a powerful tool to translate words or sentences34,503 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 -
Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.72,068 users -
Automatically refresh tabs based on custom time intervals9,823 users -
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer1,677 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 · 248 followers -
Bookmark Managers
Customize and re-organize the way you manage your bookmarks.
8 add-ons · 136 followers -
Dynamic Media Downloaders
There are better ways to download video, images & more.
9 add-ons · 11 followers
To create your own collections, you must have a Mozilla Add-ons account.
