I was under the impression it was owned by Ratuken, owner of Kobo, Viber... no?
PSA: OverDrive, the parent company of Libby, the app most libraries use for borrowing eBooks/Audiobooks, has been owned by private equity firm KKR since 2020.
Here are some #opensource/non-profit alternatives:
Audiobooks:
eBooks:
- nostr:npub1vavrqe6gdz6q4fdqwp8j69gtfsrktpm4cg92vkc78zcn4y2xn39s5k6xms : https://www.gutenberg.org/