This page lists major indexes and repositories of college level open access textbooks and other course materials. The majority of these materials are issued under a Creative Commons license, and are freely accessible to both instructors and students. OER aim to reduce the cost of textbooks to students while providing high-quality, expert-developed learning and instructional materials.
Navigate to the desired subject category on each site to locate materials that may be suitable for your courses, and contact your liaison librarian for assistance.OER Commons
Open Textbook Library
Open SUNY Textbooks
MIT OpenCourseWare Textbooks
DOAB (Directory of Open Access Books)
Mason OER Metafinder