YouTubeUtils
Play videos at the highest quality, dynamically resize video player, 4x playback speed, extra hotkeys to loop video and autoplay, and more! Works on mobile, desktop, and embed videos.
907 users
YouTube Playlist Search
Goodbye to manually searching through multiple videos in a large playlist
893 users
Improvements for Twitter
Easy Twitter/X full quality image and video downloading with custom filenames, easy copying tweets with VXTwitter or FXTwitter links, sidebar and tweet button hiding, and other quality of life features!
852 users
CAI Tools Legacy
Character.AI now has extra features. Background, Font and Memory Manager, chat and character cloning, importing characters, saving chats and characters!
842 users
Property Seeker
Take the guesswork out of house hunting. Instant property insights for realestate.com.au and domain.com.au.
748 users
Universal Automatic Currency Converter
Your new automatic currency converter. Completely customizable. Completly free.
714 users
Amazon Price Tracker
Adds price history charts and the option to be alerted on price drops to all Amazon sites.
710 users
Text reflow on zoom (text wrap)
Fits all text to the screen width after a pinch gesture on phone
700 users
Pinned WhatsApp
Open the pinned WhatsApp tab. If none is available, a new one will be created.
675 users
Dark Reader Night Eye
Dark Mode instantly transforms any website into a beautiful, easy-on-the-eyes dark theme. 🌙
665 users
Permanent Inspect Element
Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing
645 users
Skip Mobile Wikipedia
A WebExtension that redirects the mobile Wikipedia website to the standard, canonical domain. This extension will redirect the first request, and then set a "stopMobileRedirect" cookie to prevent future redirects.
633 users
SpotifyMobileEnhancer
This extension makes use of Spotify's desktop version and re-models it back into a mobile UI. This means we get all the desktop features and are not limiting ourselfs with the mobile experience.
586 users
Very Simple Notepad
This is a Very Simple Notepad. Good for everything. Just jot down your Ideas or notes so you don't forget them. Very helpful. Saves when you close it. Saves and works on all tabs. If you can support, please do so at PAYPAL.ME/USEFULPROGRAMMER
580 users
SixIndicator
Shows a simple icon, if IPv6 or IPv4 was used for the request of the site. When clicking on the icon, more information is shown, like the number of requests per domain and if these requests were made via IPv6 or IPv4.
549 users
Telegram
Telegram Web tab will be pinned to Firefox. If Telegram tab is not present, a new one will be created.
548 users
