There's a lot of interesting Greaseweazle-y floppy development being done at Adafruit right now. Some days they're posting multiple videos a day showing progress updates.
https://github.com/adafruit/Adafruit_Floppy
(here are some representative posts)
https://www.youtube.com/watch?v=KQvzZKNvRM0
https://blog.adafruit.com/2022/01/16/5-25-floppy-reading-wit...
John Morris's Applesauce floppy disk controller hardware and software project continues to add functionality.