So why would you want to have a pop-up video player? Well imagine you're reading an interesting article but want to listen to music on YouTube while doing so. Or you want to text without closing the music video you're watching. Or you're chatting with your friend about the latest viral video and want to watch it simultaneously. Okay, so maybe that last example sounds a bit insane but come on, this kind of app is the future and you know it!
All you have to do is hold down the "home button" while the video is playing and then you can move it anywhere you like.
Here's what it looks like on a tablet:
You can download Moboplayer for free right here.