There are 3 repositories under apple-books topic.
A macOS application to convert manga and comics into EPUB format for Apple Books and other e-reader devices
Import highlights and notes from your Apple Books to Obsidian
Python scripts and classes for traversing the Project Gutenberg data sets, making ePub-formatted eBooks, and HTML indexes of the books.
📖 Export assets, highlights and notes from Apple Books in json
A tiny python library to interact with Apple Books databases