Easily download most popular video formats.
a customizable extension to save the images from the current tab page
TinEye is a reverse image search engine. The extension adds a context menu item so you can search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.
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.
ADV-Lite - free & fast advertise blocker.
Take a screenshot from the entire webpage with one click.
Displays player controls for video content on Instagram. Because why isn't that already a feature?
This extension adds 'Original' buttons to open images in original size on Twitter (https://twitter.com/*) or on TweetDeck (https://tweetdeck.twitter.com/). When there are multiple images, they are displayed on a single tab.
Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud. (Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)
Take a screenshot of the current web page, add annotations if needed, and save it as an image in HD.
Play YouTube™ Videos in the Highest or Lowest Available Quality
Use this extension to digitally sign any pdf managed by Docutracks.