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 13,917,268 users
- 2. uBlock Origin 3,759,157 users
- 3. Video DownloadHelper 3,608,348 users
- 4. Easy Screenshot 2,292,078 users
- 5. NoScript Security Suite 1,765,259 users
- 6. Firebug 1,385,081 users
- 7. iMacros for Firefox 1,160,783 users
- 8. Ghostery 965,609 users
- 9. DownThemAll! 948,448 users
- 10. Greasemonkey 886,538 users
Featured Extensions See all »
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The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.323,865 users -
Allows editing of web page content while in Print Preview mode, prior to printing or saving as HTML or PDF. Compacts the layout and removes unwanted content such as adverts, sidebars and blank pages. Any element can be formatted, hidden or deleted.99,536 users -
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Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.62,058 users
Up & Coming Extensions See all »
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Save video from any Youtube video in High definition HD or Standard definition SD.
1-click download any video directly from Youtube.
Choose if you want .mp4, .webm, mobile, or audio only (audio only saves space and great for mobile devices)2,705 users -
Click to download any Youtube, Instagram, Facebook, Vid.me, Streamable, LiveLeak, Vine video or photo.2,558 users -
Save video from any Facebook video in original .mp4 format.
"1-Click" download any video directly from Facebook.com.
Choose if you want video or just an image.
Addon uses 3rd party site (www.getyourfb.com) for operation.978 users -
Pioneer is an opt-in program that allows collection of richer data from Firefox.1,431 users -
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Featured Themes See all »
Featured Collections See all »
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Winter Themes
Give your Firefox a winter wardrobe change!
15 add-ons · 189 followers
To create your own collections, you must have a Mozilla Add-ons account.
