Project Gutenberg -

: Books are provided in simple formats (like plain text and HTML) that can be read, used, and searched by almost any computer or program.

The project operates under the philosophy that literature and information should be accessible to everyone at little to no cost. Project Gutenberg

: This key partner site facilitates the conversion of scanned physical books into e-books through a collaborative online process. Legal and Technical Framework Permission How-to - Project Gutenberg : Books are provided in simple formats (like