Erweiterungen
Entdecken Sie umfangreiche Werkzeuge und Funktionen, um Firefox an Ihre Bedürfnisse anzupassen.
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
97.144 Benutzer
Simple Tab Groups
Create, modify, and quickly change tab groups
83.214 Benutzer
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.
40.419 Benutzer
Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
33.963 Benutzer
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
68.953 Benutzer
SponsorBlock für YouTube
Überspringe die gesponserten Inhalte in YouTube-Videos. Melde gesponsorte Inhalte in den von dir angesehenen Videos und erspare anderen die Zeit.
445.247 Benutzer
Privacy Badger
Automatically learns to block invisible trackers.
1.224.571 Benutzer
Decentraleyes
Schützt vor Tracking durch "gratis", zentralisiertes Abliefern von Content. Es sorgt dafür, dass Anfragen Netzwerke wie "Google Hosted Libraries" nicht erreichen, aber imitiert sie, sodass die Seiten intakt bleiben. Ergänzt reguläre Contentsperren.
264.227 Benutzer
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
9.717 Benutzer
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
38.438 Benutzer
Simple Tab Groups
Create, modify, and quickly change tab groups
83.214 Benutzer
Clippings
Save frequently-entered text for pasting later.
14.281 Benutzer