: Books are provided in simple formats (like plain text and HTML) that can be read, used, and searched by almost any computer or program.
is the world's first and largest provider of free electronic books (e-books), hosting a library of over 75,000 titles . Founded in 1971 by Michael S. Hart, it focuses on digitizing and distributing literature for which U.S. copyright has expired, making it a cornerstone of the public domain movement. Core Mission and Philosophy Project Gutenberg
The library is built and maintained primarily by volunteers who digitize, proofread, and format the texts. : Books are provided in simple formats (like