It depends on what platform you wish to work. There is quite comprehensive documentation on wikibooks: https://en.wikibooks.org/wiki/Oberon https://en.wikiboo

It depends on what platform you wish to work. There is quite comprehensive documentation on wikibooks: https://en.wikibooks.org/wiki/Oberon https://en.wikibooks.org/wiki/Oberon You can run it in a browser: https://schierlm.github.io/OberonEmulator/ https://schierlm.github.io/OberonEmulator/ There is an app in the Mac App Store: https://apps.apple.com/us/app/oberon-workstation/id1057155516 https://apps.apple.com/us/app/oberon-workstation/id105715551... You can run it on Linux: http://oberon.wikidot.com/ http://oberon.wikidot.com/ It also runs atop Windows and macOS. Lots of choices, really. :-)