Similar to your use case #2, I use Z-Library (and others) to get DRM-free versio...

websites2323 on March 5, 2021 | parent | context | favorite | on: Zshelf: Z-Library books downloader for reMarkable ...

Similar to your use case #2, I use Z-Library (and others) to get DRM-free versions of books I bought on Apple Books. Reason being: I can't trust that Apple won't go ebook-bankrupt like Microsoft did a few years back.