My husband and I built a book tracking app to address all the things I’ve ever wanted out of goodreads. Chiefly, a virtual shelf with actual spines that looks like my bookshelves at home. As shown in the video, you can drag books around, lay them flat, face them out, add decor, etc. Test flight: https://testflight.apple.com/join/nAgk2SDN Play store: https://play.google.com/store/apps/details?id=com.fisherbirdsoftware.shelflife I don’t think a large public database of spines exists so I...