If you are interested in "writing" or "features" for creating books, these tools offer free versions:

: Offers a free online flipbook maker suitable for catalogs, resumes, and photo albums. AI-Powered Reading & Writing Assistants

: An AI tool that can summarize PDFs (like ebooks) without requiring an account, making it easier to digest long texts.

: A project of the Internet Archive that aims to have a web page for every book ever published. You can borrow digital copies of millions of books for free. Ebook Creation & Writing Tools

Below are several legitimate platforms where you can find and download free ebooks or create your own:

: Provides a free online eBook maker with customizable templates and layout controls.

: Offers over 70,000 free eBooks, primarily older works for which U.S. copyright has expired. You can download them in various formats or read them online.

: An interactive ebook creator that supports videos, widgets, and interactive images for digital publishing.