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 15,757,736 users
- 2. Video DownloadHelper 4,101,542 users
- 3. uBlock Origin 3,835,447 users
- 4. Easy Screenshot 2,538,040 users
- 5. NoScript Security Suite 2,011,916 users
- 6. Firebug 1,588,809 users
- 7. Ghostery 1,152,416 users
- 8. Search and New Tab by Yahoo 1,113,460 users
- 9. iMacros for Firefox 1,064,968 users
- 10. DownThemAll! 1,055,229 users
Featured Extensions See all »
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YouTube Control Center is an open-source project that aims to enhance the overall YouTube experience by providing the end user with more control in what the playback process is concerned.This add-on is not compatible with your version of Firefox because of the following:
11,635 users -
Use LessPass add-on to generate complex passwords and log in automatically to all your sitesThis add-on is not compatible with your version of Firefox because of the following:
6,008 users -
Simulate the use of a series of proxy changing at each new connection.This add-on is not compatible with your version of Firefox because of the following:
76,977 users -
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.This add-on is not compatible with your version of Firefox because of the following:
100,255 users -
Tired of having multiple tabs open just to view your favorite Google services and other Apps like Feedly, Evernote, Twitter and more? Now you can see them right from your Gmail Inbox.This add-on is not compatible with your version of Firefox because of the following:
Install now or visit www.integratedinbox.com for more info.7,763 users -
Finally, an efficient blocker. Easy on CPU and memory.This add-on is not compatible with your version of Firefox because of the following:
3,835,447 users
Up & Coming Extensions See all »
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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:
2,679 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:
1,721 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:
9,792 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:
4,290 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:
2,180 users -
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.This add-on is not compatible with your version of Firefox because of the following:
2,038 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 · 168 followers
To create your own collections, you must have a Mozilla Add-ons account.
