Free eBooks
Free eTextbooks Collections
WikiBooks is the open-content textbooks collection that anyone can edit. The English and German collections have more than 1000 books, while books in many other languages are available too. Like all wiki spaces, it’s a democratic community and collaboration.
FreeEtextbooksOnline.com is the source for free eTextbooks. It brings you free digital textbooks from all sources and for all courses! It offers free eTextbooks for many subject categories and for all tablet and digital textbook viewing devices.
Textbook Revolution is a student-run site dedicated to increasing the use of free educational materials by teachers and professors. On this site you’ll find links and reviews of textbooks and select educational resources. Some of the books are PDF files, others are viewable online as e-books, or some are simply web sites containing course or multimedia content.