For more on finding, using, and creating textbooks that are open educational resources - free and usable, sharable, revisable, remixable, and redistributable--see our Open Educational Resources (OER) Guide.
Open Textbook Library at University of Minnesota
Disciplines include general education, social sciences, accounting and finance, business, management, marketing, mathematics, humanities, language (writing and speaking), history, natural and physical sciences
OpenStax offers free, peer-reviewed, introductory textbooks in subjects including social sciences, chemistry, biology, mathematics, ecomomics, and U.S. history. Go ahead and adapt them to fill your needs!
These textbooks are used in Canada and beyond. Subjects include French language, sociology, biology, anatomy and physiology, economics and more.
OER Commons offers texts for a wide variety of subjects and levels. Topics include law, humanities, physical sciences, social sciences and more.
Browse a variety of college-level textbooks from the State University of New York. Subjects include, music, filmmaking, math and science.
Orange Grove Text Plus, University Press of Florida
Scholarly textbooks about a wide variety of topics. Check license details for usage rights.
Directory of Open Access Journals (DOAJ) This list links to hundreds of open access scholarly journals published around the world.
Project Gutenberg - vast collection of fiction and nonfiction, largely no longer protected by copyright
Slavery in America and the World: History, Culture, and Law - primary sources about slavery in the U.S. and elsewhere from HeinOnline
