Create a QR Code of the selected text or current URL. Customize image with different colors and sizes.Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline!
Extends smooth scroll more tweakable. By keyboard scroll also supported.
Gives you a quick way to restart if memory usage is too high.
Start/stop GIF animations through a keyboard shortcut or by clicking them. You can also restart animations from the beginning, or disable animations by default.
Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!
Shows a full size image when you hover over thumbnails on popular websites like Facebook, Twitter or Amazon.
Useful tools for the nightly tester.
Provides options to 'Copy Urls of All Opened Tabs in Current Window', 'Copy Urls of Tabs in All Windows', 'Copy Urls of All Links in Selected Text' and 'Copy Urls of All Images in Selection'. Allows to open multiple tabs.
Restore "Click to Play" ability of per-element for Firefox 36 and above.
Changes the Location Bar of Firefox into a Breadcrumb display with rich and interactive features.
Stops autoplay of YouTube HTML5 videos (WebM). It is Flash-Block equivalent for HTML5 videos.