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 14,520,796 users
- 2. uBlock Origin 3,816,521 users
- 3. Video DownloadHelper 3,717,775 users
- 4. Easy Screenshot 2,420,813 users
- 5. NoScript Security Suite 1,760,450 users
- 6. Firebug 1,485,528 users
- 7. Ghostery 1,013,948 users
- 8. DownThemAll! 978,748 users
- 9. Greasemonkey 915,794 users
- 10. Download YouTube Videos as MP4 907,350 users
Featured Extensions See all »
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FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.This add-on is not compatible with your version of Firefox because of the following:
203,734 users -
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.This add-on is not compatible with your version of Firefox because of the following:
71,602 users -
This add-on brings back the ability to change the page which is shown when opening a new tab.This add-on is not compatible with your version of Firefox because of the following:
111,777 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:
3,602 users -
Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!This add-on is not compatible with your version of Firefox because of the following:
2,646 users -
Multiple account (or label) Gmail notifier (without storing passwords)This add-on is not compatible with your version of Firefox because of the following:
75,712 users
Up & Coming Extensions See all »
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Download videos from web sites and avoid compromising entries in your browser history.This add-on is not compatible with your version of Firefox because of the following:
3,872 users -
when activated, interrupts the built-in download manager to direct links to IDMan (Internet Download Manager)This add-on is not compatible with your version of Firefox because of the following:
3,685 users -
YouTube AdBlock and Video Downloader - SmarttubeThis add-on is not compatible with your version of Firefox because of the following:
12,147 users -
Redirects your Browser to the newest version of the javadocs.This add-on is not compatible with your version of Firefox because of the following:
Example: https://docs.oracle.com/javase/7/docs/api/java/lang/String.html -> https://docs.oracle.com/javase/8/docs/api/java/lang/String.html2,529 users -
Plugin for launching FCC applicationThis add-on is not compatible with your version of Firefox because of the following:
3,798 users -
Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.coThis add-on is not compatible with your version of Firefox because of the following:
303,235 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 · 181 followers
To create your own collections, you must have a Mozilla Add-ons account.
