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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Customize menus : Helps removing, moving and renaming menus and menu itemsThis add-on is not compatible with your version of Firefox because of the following:
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey111,497 users -
One click to clear your cache, cookies, history, html5/local storage, http logins, all of them or restart your browser with/without notifications.This add-on is not compatible with your version of Firefox because of the following:
23,647 users -
Detects and automatically closes duplicate tabs.This add-on is not compatible with your version of Firefox because of the following:
7,594 users -
Gmail™ Notifier Plus alerts you of new email messages. Users can also read or reply to emails, delete or mark them as read, all without having to open a new window.This add-on is not compatible with your version of Firefox because of the following:
34,394 users -
Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.This add-on is not compatible with your version of Firefox because of the following:
103,902 users -
provides an easy access to messenger.com and notifies you of all new messages (via badge icon text)This add-on is not compatible with your version of Firefox because of the following:
2,882 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 · 166 followers
To create your own collections, you must have a Mozilla Add-ons account.
