Extensions are like apps for Firefox.
They add features to Firefox to make browsing faster, safer, or just plain fun.
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
181 489 brukarar
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
44 939 brukarar
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
73 215 brukarar
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.
48 517 brukarar
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
96 995 brukarar
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1 240 993 brukarar
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
398 787 brukarar
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
638 194 brukarar
Automatically learns to block invisible trackers.
1 025 633 brukarar
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.
132 080 brukarar