Explore powerful tools and features to customize Firefox and make the browser all your own.
Spoofs User-Agent strings of your browser with a new one globally, randomly or per hostname
Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection...
Ecosia is a search engine that uses 80% of its profits from ad revenue to plant trees. By searching with Ecosia you can help the environment for free. This extension adds Ecosia.org as the default search engine to your Firefox browser. Give it a try!
Image Search Options provides a set of highly customizable reverse image search context menu options.
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!<
Left click reopens the last closed tab. Right click to see the list of recently closed tabs.
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.
Best adblock for YouTube, faster and lighter than other ad blockers. It automatically hides all kind of YouTube ads (YouTube banner ads and YouTube video ads).
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.
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!
Uncheck "Stay signed in" automatically for Google Login (Gmail, Google Drive, etc...)
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.