Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Authenticator
Authenticator generates 2-Step Verification codes in your browser.
4,056 users
Print Edit WE
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
45,653 users
Mate Translate – translator, dictionary
Translate any word or text on any web page with a double-click or shortcuts!
25,301 users
Transparent standalone images
This add-on renders standalone images on a transparent background, so you can see the image in all its glory!
1,545 users
YouTube to MP3
Download YouTube video as Mp3 right from YouTube with one click! On-page plugin to download from YouTube to Mp3! 1) Convert video from YouTube to Mp3. 2) Download Mp3.
496 users
Incognito Adblocker
Ad Blocking, remastered. Incognito Adblocker took all of the best ad blocking and privacy protection features you’d expect in an adblocker extension and advanced them to create the best adblock extension yet.
2,115 users
Classic Theme Restorer (Fx29-56)
Squared tabs, application menu, add-on bar, small button view and many more 'old' features for 'Firefox 29-56', not for Firefox 57+! >Latest builds on Github!<
194,771 users
The Dark Side of Youtube ™
Black theme for YouTube great for night-time. Ads-free thanks to a native YouTube ad blocker. Enjoy YouTube again. Join us on the dark-side of YouTube!
649 users
Search4Musix
Search music straight from your address bar! Just type in M, than press TAB and type in artist or song. Looking for a favorite Song use search4musix.
938 users
Incognito Adblocker
Ad Blocking, remastered. Incognito Adblocker took all of the best ad blocking and privacy protection features you’d expect in an adblocker extension and advanced them to create the best adblock extension yet.
2,115 users
Fanatical Assistant
A new way to save time and money when shopping online for games. Whilst you are shopping for games online get helpful product comparisons and notifications that can save you money.
1,682 users
Adblocker for Firefox
★ ★ ★ ★ ★ Adblocker Features: + Adblocker on all websites. + Malware- and Adblocker. + Performance enhancement in browsing speed. + Adblocker of ads, banners and pre-rolls on Youtube. + No more Banner, PopUp, PopUnder. + INSTALL ADBLOCKER
717,387 users