My MOOF disk image format (for copy protected Mac floppies) has been gaining acceptance. MAME added support a couple months back and now Floppy Emu supports it for connecting up to your real Mac.

https://www.bigmessowires.com/2022/12/03/moof-disk-image-support-for-floppy-emu/

And I'm sure that the recent gains are in huge part due to @a2_4am doing his relentless preservation thing with his moof-a-day.

https://archive.org/details/moofaday?sort=-date

If you are interested in the MOOF spec for adding support to your own project, you can find it here.

https://applesaucefdc.com/moof-reference/