Disable YouTube Cards
Disable end cards that show during the last 5-20 seconds of a video.
721 usatores
Window Merger
Merge specified browser windows into each other. Or all of them into one. Simply right click to open Firefox’s context menu when multiple windows are open, or configure a keyboard shortcut. All wrapped up in one tiny free extension.
720 usatores
Live Reload — monitor and reload html, css, js
Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page.
703 usatores
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
701 usatores
Tab Suspender
Manually discard all open tabs except the current one. Speed up your browser.
698 usatores
FxQRL - URL to QR code
Turns your URLs into QR code images using built-in library, no network connection is made in this add-on.
686 usatores
WEB.DE Go!
WEB.DE Go!, der schnelle und bequeme Startpunkt: Ihre Lieblingsseiten im Überblick, schnelle Suche, Datum und E-Mails.
681 usatores
Move unloaded tabs for Tree Style Tab
Move tabs in the Tree Style Tab Sidebar without them becoming active.
681 usatores
Private Tabs
Fed up with private windows? How about private tabs? When all private tabs are closed or the browser is restarted, all browsing data in private tabs is deleted.
676 usatores
Open Selected Links
Adds context menu items to open multiple selected links or text URLs in new tabs.
659 usatores
Tumblr High Quality
When viewing an image on Tumblr, loads the original raw image instead of the default lower resolution.
653 usatores
