This would be a good place to start: https://brandonjkessler.com/technology/2021/04/26/setup-kobo-sync-in-calibre-web.html https://brandonjkessler.com/technolo

This would be a good place to start: https://brandonjkessler.com/technology/2021/04/26/setup-kobo-sync-in-calibre-web.html https://brandonjkessler.com/technology/2021/04/26/setup-kobo... There is also a number of home brew readers and utilities available for the Kobo readers. Plato is a reader written in rust, and covered in this post: https://blog.videah.net/my-e-reader-setup/ https://blog.videah.net/my-e-reader-setup/