Mest populære udvidelser
Protects your privacy by blocking spying ads and invisible trackers.
Print Edit Kræver genstart Udvalgte
Allows editing of web page content while in Print Preview mode, prior to printing or saving as HTML or PDF. Compacts the layout and removes unwanted content such as adverts, sidebars and blank pages. Any element can be formatted, hidden or deleted.
Now with 1080p Full-HD Support!
Download every YouTube video you want and you can download them as Full-HD MP4, FLV, 3GP, MP3, M4A and AAC formats. Easy & Fast!
Youtube Downloader 4K - Video Downloader Kræver genstart
Download from YouTube 4K videos and thousands other video websites.
Modify Headers Kræver genstart
Add, modify and filter the HTTP request headers sent to web servers. This addon is particularly useful for Mobile web development, HTTP testing and privacy.
View JSON documents in the browser.
Empty Cache Button Kræver genstart
Cache clearing made easy. One click.
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Download and save videos playing on a website like youtube to your hard disk
Text Link Kræver genstart
Allows URI texts written in webpages to be loaded by double clicks.
Add-ons Manager Context Menu Kræver genstart
Add more items to Add-ons Manager context menu.
Youtube MP3 Podcaster Kræver genstart
Self contained add-on for downloading youtube videos to mp3 for easy listening on podcasting gadgets like a Zune or iPod
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
ChatZilla Kræver genstart
A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Play all videos on YouTube with your preferred settings (size, quality, playback rate, …) without cookies using only HTML5.
Theme Font & Size Changer Udvalgte
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
DOM Inspector Kræver genstart
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
Tab Scope Kræver genstart Udvalgte
Preview and navigate tab contents through popup.
Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!