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 16,577,184 users
- 2. Video DownloadHelper 4,345,956 users
- 3. uBlock Origin 3,968,577 users
- 4. Easy Screenshot 2,649,085 users
- 5. NoScript Security Suite 2,163,599 users
- 6. Firebug 1,715,509 users
- 7. Search and New Tab by Yahoo 1,649,059 users
- 8. Ghostery 1,229,673 users
- 9. DownThemAll! 1,121,318 users
- 10. Greasemonkey 1,085,577 users
Featured Extensions See all »
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Grab and download media (image, audio, and video) resources by monitoring network (like FlashGot or Flash video downloader extensions)This add-on is not compatible with your version of Firefox because of the following:
154,387 users -
Make sure your tabs stay visible all the time.This add-on is not compatible with your version of Firefox because of the following:
10,414 users -
AdBlocker for YouTube™ removes all annoying Ads from YouTubeThis add-on is not compatible with your version of Firefox because of the following:
300,921 users -
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook.This add-on is not compatible with your version of Firefox because of the following:
Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.54,681 users -
Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.This add-on is not compatible with your version of Firefox because of the following:
23,060 users -
Add sub-menus to History Menu for previous days' history.This add-on is not compatible with your version of Firefox because of the following:
4,271 users
Up & Coming Extensions See all »
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Forces Images into cacheThis add-on is not compatible with your version of Firefox because of the following:
4,708 users -
Download youtube videos in highest available quality with new tab page.This add-on is not compatible with your version of Firefox because of the following:
1,651 users -
This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.This add-on is not compatible with your version of Firefox because of the following:
7,428 users -
Access to your favorite websites via an stylish speed dial!This add-on is not compatible with your version of Firefox because of the following:
1,796 users -
Adblock Hyper removes all ads and popups from all websites! The fastest adblock available plus modern controls and featuresThis add-on is not compatible with your version of Firefox because of the following:
1,130 users -
This extension is web threat protection of 360 Total Security for Firefox. It identifies malicious URL in real-time and blocks web threats. The capabilities of anti-fraud, anti-phishing and anti-malicious URL will be enabled once installed.This add-on is not compatible with your version of Firefox because of the following:
3,135 users
Featured Themes See all »
Featured Collections See all »
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Winter Themes
Give your Firefox a winter wardrobe change!
15 add-ons · 165 followers
To create your own collections, you must have a Mozilla Add-ons account.
