VIDEO Popup Player | Multiple Video Play Mobile Home Screen

Play video from YouTube with floating video player | Magik Player

Play the Youtube Video in a Pop-up Window through Float Tube Video App

FLOATING POPUP PLAYER (YouTube - Android App - Stream)

HoverPlayer - floating YouTube music video Player

Pop up Floating Video Player for Youtube & Gallery Movies Videos for Android

Only a few phones can do this (Minimize Youtube)

GPlayer (Super Video) Floating YouTube tutorial