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 18,312,045 users
- 2. Video DownloadHelper 4,374,708 users
- 3. uBlock Origin 3,250,243 users
- 4. Easy Screenshot 2,203,690 users
- 5. NoScript Security Suite 2,135,707 users
- 6. Firebug 1,752,169 users
- 7. Search and New Tab by Yahoo 1,454,768 users
- 8. Ghostery 1,316,246 users
- 9. DownThemAll! 1,169,132 users
- 10. Greasemonkey 1,136,075 users
Featured Extensions See all »
-
a powerful tool to translate words or sentencesThis add-on is not compatible with your version of Firefox because of the following:
44,871 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:
25,187 users -
Tired of having multiple tabs open just to view your favorite Google services and other Apps like Feedly, Evernote, Twitter and more? Now you can see them right from your Gmail Inbox.This add-on is not compatible with your version of Firefox because of the following:
Install now or visit www.integratedinbox.com for more info.10,248 users -
One of the best extensions for YouTube™. All the features you need to make YouTube™ more awesome!This add-on is not compatible with your version of Firefox because of the following:
42,055 users -
The entire page will be fading to dark, so you can watch the video as if you were in the cinema.This add-on is not compatible with your version of Firefox because of the following:
61,261 users -
Extended Cookie Manager - Keep only wanted cookies.This add-on is not compatible with your version of Firefox because of the following:
14,578 users
Up & Coming Extensions See all »
-
YouTube to MP3 Converter and also YouTube to MP4, M4A and WEBM Downloader.This add-on is not compatible with your version of Firefox because of the following:
YouTube MP3 provides audio MP3 up to 320 kbps, M4A up to 128kbps, video MP4 and WEBM up to 8K. Highest Download Quality Available. No Limits. One-Click Download.5,338 users -
We made a browser extension that converts Donald Trump's Tweets back to their rightful state: a child's scribble.This add-on is not compatible with your version of Firefox because of the following:
2,028 users -
Provides safe searching experience.This add-on is not compatible with your version of Firefox because of the following:
1,758 users -
Change your proxies with a single click. Automatically clears the cache and the cookies before changing the proxy.This add-on is not compatible with your version of Firefox because of the following:
22,641 users -
Dodatek automatycznie uzupełniający dane przelewu bankowego w serwisie tpay.com.This add-on is not compatible with your version of Firefox because of the following:
2,090 users -
Новые визуальные закладки Mail.RuThis add-on is not compatible with your version of Firefox because of the following:
69 users
Featured Themes See all »
Featured Collections See all »
-
Winter Themes
Give your Firefox a winter wardrobe change!
15 add-ons · 93 followers
To create your own collections, you must have a Mozilla Add-ons account.
