FloatPlayer
Have a floating YouTube video on your screen
FloatPlayer is a simple Mac app that plays a floating YouTube-video on your screen. The player is visible even on top of full-screen apps.
It's also completely open source.
Download v0.1 (3.2mb)
Requires macOS High Sierra.
Please file an issue if you encounter any problems.
Feature requests are also welcome, please file an issue for them as well.
Contributions very welcome.
The source code and related assets are licensed under GNU GPLv3.