GitHub - Emupedia/emupedia.github.io: The purpose of Emupedia is to serve as a nonprofit meta-resource, hub and community for those interested mainly in video game preservation which aims to digitally collect, archive and preserve games and software to make them available online accessible by a user-friendly UI that simulates several retro operating systems for educational purposes.
It's impressive what they have got going here. I was able to play Unreal Tournament. Then poked around a bit in Windows 93 and 96. These dudes sure know how to tickle the funny bone of old timers.