Add extensions, get work done

Image Block X gives you a simple button to change whether or not to load images. Click it once to stop Firefox from loading images, and click it again to allow images again. It's that simple!

Adds "View Background Image" to the context menu.

Automatically like YouTube videos from your favorite content creators.

A slideshow extension for Booru sites, intended to save you from having to manually navigate between images, so that you can relax and just enjoy them at your pace.

This feature of this extension is to pop up HTML5 video to a separate window (also supports Flash)

Extracts all the images in the current tab and shows you them

Listen to audio (no video) in YouTube and all embedded videos.

Goes to the tab emitting sound

Select audio output device for each tab.

Additional functionality for the browser's default image and video viewer.

Mute Tabs based of URL.

Detect streamable video and audio sources and offer to play them in VLC multimedia player

Easily download and save desired images for instagram web with just one click.

This add-on enhances Firefox's image viewer with scroll-to-zoom and drag-to-pan functionality.

Displays player controls for video content on Instagram. Because why isn't that already a feature?

make video fullscreen in window

Save video from any Vine video in original format. 1-click download any video directly from Vine.co. Choose if you want video or just an image. Addon uses 3rd party site (www.knowyourvine.com) for operation.

Open With Google Chrome sends pages from Mozilla Firefox to Google Chrome.

Web audio and video player with speed control and volume boosting

Adds a context menu item to open images embedded in a website on their own in a new tab.

Send and control NZB files directly with SABnzbd or NZBGet download clients.

Torrent Finder Toolbar is a torrent search toolbar for Firefox, which enables users to search over 180 top torrent sites and trackers from their Firefox browser the same way they used to search using www.torrent-finder.com form.

Zoom, stretch, reposition, rotate, and flip video and images using hotkeys.