download and save videos playing on a website to hard disk
select between different resolutions if the site supports it ( e.g. at Vimeo)
play found MP4 videos via Google Chromecast on your TV or play it on your Google Home.
add videos easily to your video list. There you have quick access to the videos and you can play them at any time, without having to return to the orignial web page. You also have the option to play the videos in any size (currently available at selected video providers like Youtube and Vimeo)
