A nonprofit organization committed to improving student access to quality learning materials. Free textbooks are developed and peer-reviewed by educators to ensure they are readable, accurate, and meet the scope and sequence requirements of your course.

Over 3,000 free and openly licensed online books, created for use by students.

This library is a tool to help instructors find affordable, quality textbook solutions. All textbooks in this library are complete and openly licensed.

A catalog of open textbooks authored and peer-reviewed by State University of New York (SUNY) faculty and staff.