Our great sponsors
-
-
WorkOS
The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
There are tons of them available.
Here's the Creative Commons Search portal: https://search.creativecommons.org/
I tried Openverse and Europeana. Some of these appear to categorize eBooks as "images", or perhaps they are just promotional images for unfree books. Tens of thousands of results.
Here's a Google Books search. I was unable to find a "search for license" type thing, but you can search for "Fully viewable" or "Google eBooks only":
https://www.google.com/search?tbo=p&tbm=bks&q=-copyright&tbs...
My father loves HathiTrust, and so do many other people who love freedom: https://www.hathitrust.org/
Of course you know the Internet Archive and Open Library: https://openlibrary.org/
Never forget the O.G. PD site, Project Gutenberg: https://www.gutenberg.org/
Also, while it is not the written word, it is based on awesome freely-available books, and perhaps you could consider adding to the library at LibriVox: https://librivox.org/search?primary_key=0&search_category=au...
My classmates at school ate this stuff up when I volunteered that there are sites where you can find awesome public domain reference material that's often better-quality than the paywalled stuff you pay for.
Don't forget the Open Textbooks and freely licensed academic materials. Community colleges and universities will direct you to those.
https://oercommons.org/hubs/open-textbooks https://open.umn.edu/opentextbooks
Don't forget niche uses and special interests. Want to overcome your addiction to porn? Download some free eBooks: https://www.covenanteyes.com/e-books/
If you have a jailbroken Kindle, I highly recommend using https://github.com/gutenye/syncthing-kindle - no need to plug into your computer anymore.