Explore powerful tools and features to customize Firefox and make the browser all your own.
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
Download YouTube videos in all available formats and extract the original audio files
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
Create, modify, and quickly change tab groups
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
Tabs tree and bookmarks in sidebar with advanced containers configuration.
A secure and free password manager for all of your devices.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
A no-fuss way to save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind.
Get rid of cookie warnings from almost all websites!
Removes the annoying link-conversion at Google Search / maps / ...
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.