Suppose someone still had a box or two of old Amiga floppies but no old hardware - what is the easiest way in 2019 to turn them into .adfs?
http://amiga.robsmithdev.co.uk/
https://github.com/jtsiomb/usbamigafloppy
http://cowlark.com/fluxengine/
And the kryoflux, which is proprietary but very good: