• Archive.org: This site offers a vast collection of free books
  • Barteblay.com: Bartleby.com publishes thousands of free online classics of reference, literature and nonfiction
  • OpenLibrary.org: An open, editable library catalog, building towards a web page for every book ever published
  • Project Gutemberg. Project Gutenberg offers more than 57,000 free eBooks from the public domain
  • BookRix: Download free ebooks from BookRix. You can publish your eBook with BookRix too
  • ManyBooks: This site offers a variety of download formats
  • Free Computer Books: Every computer subject and programming language you can think of is represented at Free Computer Books
  • Librivox: LibriVox is a non-commercial, non-profit, and ad-free project powered by volunteers from across the globe. The objective of LibriVox is to make all books in the public domain available, narrated by real people, and distributed for free in audio format on the internet
  • Google Books: Google’s extensive database includes countless legal English books
  • mashwords: Like Amazon, Smashwords has a page where you can easily see all the books authors have chosen to give away for free
  • Digital Library: There are many other options for free books, guides, tutorials such as zlibrary and Google Books