Easily download most popular video formats.
Capture, Reverse Image Search is a powerful capturing reverse image search tool built on top of TinEye engine.
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.
Stops video autoplay and shows the preview thumbnail.
Adds a volume slider to Bandcamp album pages on bandcamp.com.
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
Allows user to block gif images on a web page.
Open and download links in IDM (Internet Download Manager)
Flash & Video Downloader is a great download manager tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos , Vimeo and more) with a single click.. Fully supported new Firefox Quantum 57
The YouTube mp3 Downloader Add-on includes a Button on any YouTube Page and allows you to convert the YouTube Video to a mp3 with just one click. Compatible with new FireFox Quantum 57+