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 20,153,540 users
- 2. Video DownloadHelper 4,466,323 users
- 3. NoScript Security Suite 2,107,719 users
- 4. Firebug 1,959,172 users
- 5. Easy Screenshot 1,639,312 users
- 6. uBlock Origin 1,491,309 users
- 7. Ghostery 1,396,719 users
- 8. DownThemAll! 1,233,164 users
- 9. Greasemonkey 1,217,619 users
- 10. Download YouTube Videos as MP4 1,074,877 users
Featured Extensions See all »
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Multi Links Plus lets you open, copy or bookmark multiple links at the same time rather than having to do them all individually.This add-on is not compatible with your version of Firefox because of the following:
37,531 users -
Access to the complete Firefox's proxy settings right from a toolbar panelThis add-on is not compatible with your version of Firefox because of the following:
37,189 users -
Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs so you can decide whether to visit a site:This add-on is not compatible with your version of Firefox because of the following:
• Green – The site is trusted
• Yellow – Be cautious
• Red – Online threats detected884,138 users -
FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.This add-on is not compatible with your version of Firefox because of the following:
Check out my new project, FireSSH!454,401 users -
Adds the ability to create and edit entries in the password manager.This add-on is not compatible with your version of Firefox because of the following:
91,261 users -
The Web Developer extension adds various web developer tools to the browser.This add-on is not compatible with your version of Firefox because of the following:
453,862 users
Up & Coming Extensions See all »
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Access your Identity Safe Vault, which remembers your usernames and passwords for single-click access to your favorite sites.This add-on is not compatible with your version of Firefox because of the following:
11,136 users -
YouTube Video Player Speed play YouTube videos in whatever speed you wantThis add-on is not compatible with your version of Firefox because of the following:
5,659 users -
The Mozilla Firefox Educational ToolThis add-on is not compatible with your version of Firefox because of the following:
824 users -
A Simple Addon Just Right Click on any Video and Choose Download Mp3This add-on is not compatible with your version of Firefox because of the following:
3,805 users -
Save anything on the web to OneNote. Clip it to OneNote, organize and edit it, then access it from any device.This add-on is not compatible with your version of Firefox because of the following:
3 users -
ReviewMeta analyzes millions of reviews and helps you decide which to trust.This add-on is not compatible with your version of Firefox because of the following:
1,758 users
Featured Themes See all »
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
