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Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
26 725 brukarar
Imagus
With a simple mouse-over you can enlarge images and display images/videos from links.
60 126 brukarar
Audio Equalizer
Stylish audio equalizer in toolbar popup.
36 842 brukarar
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
65 304 brukarar
723 918 brukarar
470 711 brukarar
412 114 brukarar
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
470 932 brukarar
Enhancer for YouTube™
Ta kontroll over YouTube og forbedre brukeropplevelsen din!
576 152 brukarar
SponsorBlock - Skip Sponsorships on YouTube
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
455 591 brukarar
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
128 699 brukarar
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1 083 911 brukarar
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
144 762 brukarar
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
75 062 brukarar
Dark Mode
Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.
30 214 brukarar
262 brukarar
4 497 brukarar
6 947 brukarar
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
345 636 brukarar
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
334 220 brukarar
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.
65 124 brukarar
Dark Background and Light Text
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
35 587 brukarar
Video DownloadHelper
Download videos from the web. Easy, smart, no tracking.
1 874 351 brukarar
Turn Off the Lights
Hele siden vil bli gjort mørk, slik at du kan se videoene som om du var på kino. Virker for YouTube™ og videre.
41 956 brukarar
Download Video and Flash - HD Download
Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily. Download from YouTube, Facebook, Dailymotion, Vimeo and more. Download and enjoy! Download now!
67 004 brukarar
Watch2Gether
The official Watch2Gether Firefox extension allows you to share content from a supported site (Youtube, Vimeo, ...) directly into a Watch2Gether room. The new W2gSync feature allows you to sync-watch videos from any website on Watch2Gether.
50 623 brukarar