Multitask with ease. Helium is a floating browser window that allows you to watch media while you work. Your content will never fall behind your other windows even as you switch tasks.
Pennywise is a multiplatform desktop application that allows you to open anything in a small floating window that always stays on top of the other applications all the time, allowing you to multitask with ease. No need to keep struggling with alt + tab, use pennywise and have your work in front of you all the time.
Aurora is a floating browser to keep you entertained and productive.
Workflix is the final extension to safely watch Netflix at work. You're so into your TV show or movie, when your boss walks in and... Wait, there's Workflix!
Just by pressing "Q" from your keyboard, you can mask your Netflix tab and automatically change tab, like if you're working (seriously).
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.
Check it out on GitHub.