Erweiterungen
Entdecken Sie umfangreiche Werkzeuge und Funktionen, um Firefox an Ihre Bedürfnisse anzupassen.
Grammatik- und Rechtschreibprüfung - LanguageTool
LanguageTool ist eine freie Textprüfung für Grammatik, Stil und Rechtschreibung.
345.312 Benutzer
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
162.343 Benutzer
Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex.
58.753 Benutzer
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
76.821 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.
67.992 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.
448.230 Benutzer
uBlock Origin
Endlich ein effizienter Blocker. Prozessor-freundlich und bescheiden beim Speicherbedarf.
7.867.025 Benutzer
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
16.108 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!)
47.522 Benutzer
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
339.997 Benutzer
