GreatTube is a very cool app that lets you watch video in floating windows.

⦿ Floating Player
⦿ Autoplay Mode
⦿ Discover newest and hot videos by genres you love
⦿ FREE & Few Ads
⦿ Subscribe without login
⦿ Play Next Video
⦿ Turn on/off captions in Video player
⦿ Moveable YouTube Floating Video Player
⦿ Resizable YouTube Floating Video Player
⦿ Playback history
⦿ Fullscreen play
⦿ Support to change video quality playback speed in Video player

Appear on top other apps: This permission allows GreatTube to show the pop-up player on top of other apps you're using.

To resize player please hold 3 seconds and drag it.