The Virtual OS Museum is a fantastic project that lets you run Mac OS, A/UX, NeXTSTEP, more

Published: May 25nd 2026 10:44am on 9to5Mac

If you’ve ever wondered what it felt like to use the many operating systems Apple (and NeXT) released over the past 40-plus years, The Virtual OS Museum has got you covered, and then some. Here are the details.