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. DOM Inspector 19,287 users
- 2. ChatZilla 18,834 users
- 3. globalChrome.css 2,215 users
- 4. Auto Password Registerer 2,213 users
- 5. FireTray 1,777 users
- 6. MinimizeToTray revived 1,765 users
- 7. JavaScript Debugger 1,681 users
- 8. FlashGot Mass Downloader 782 users
- 9. StartupMaster 587 users
- 10. Toolbar Buttons 539 users
Up & Coming Extensions See all »
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A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...1,777 users -
Registers given passwords to Firefox/Thunderbird's password manager automatically.2,213 users -
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.19,287 users -
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.1,681 users
Featured Collections See all »
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