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 16,048 users
- 2. ChatZilla 15,668 users
- 3. MinimizeToTray revived 1,468 users
- 4. FireTray 1,300 users
- 5. JavaScript Debugger 1,298 users
- 6. FlashGot Mass Downloader 603 users
- 7. StartupMaster 510 users
- 8. Toolbar Buttons 429 users
- 9. Element Hiding Helper for Adblock Plus 403 users
- 10. Dorando keyconfig 327 users
Up & Coming Extensions See all »
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Shows Desktop size image when you hover over a thumbnail .Works with many sites including Amazon, Facebook, Flickr, YouTube.1 user -
Add toolbar button for about-addons-memory-pm
But not only, also provide shortcuts for :
- Free Memory (needs free memory button)
- Abouts list page (about:about)
- Plugins page (about:plugins)
github.com/intika/about-addons-memory-pm1 user -
IMPORTANT: This add-on is just for exporting ebooks from EPUBReaders private library. If you want to read ebooks, please install https://addons.mozilla.org/firefox/addon/epubreader/.1 user -
With MyAdFilter, free content creators propose you only one ad. Apart from those, as your usual ad-blocker, MyAdFilter disables all ads.6 users -
Flexible Sidebar allows to change sidebar width by dragging the handles.7 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
