EmulationStation Desktop Edition is a great front-end open source app for managing various emulators. A big 2.0 release went up recently too! What does it support? It works with the likes of various Commodore Amiga, Google Android, various Apple models, various Arcade machines, various Atari machines, various Nintendo machines and the list goes on for quite a while.
Some of what's new in the 2.0 release includes support for many new systems, a whole new modern theme engine, a rewritten rendering system using shaders, vertical screen support, improved rendering speed and performance, lots of quality of life improvements to make using it just nicer overall, lower CPU use and much more. It's a rather long changelog for the 2.0 update.
Check out the overview of what's new below:
See more on the website.