Youtube Notch Mode - Bring the magic of the iPhone X’s new display to YouTube
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Smartmockups - Create stunning product mockups, easily and online.
TouchDesigner - TouchDesigner is a visual development platform that equips you with the tools you need to create stunning realtime projects and rich user experiences.
MockMagic - A free, easy-to-use device mockup generator