Open Access

The Directory of Open Access Books is a discovery service that indexes and provides access to scholarly, peer-reviewed open access books.

OpenStax is an educational initiative with the mission to improve educational access and learning for everyone. They publish high-quality, peer-reviewed, openly licensed college textbooks that are free online and low cost in print.

Open Textbook Library is a collection of textbooks that are free and openly licensed. Textbooks in the collection are in use at multiple higher education institutions, or affiliated with a higher education institution, scholarly society, or professional organization.

A free and open resource designed primarily for faculty and students of higher education. The system provides access to curated online learning and support materials and content creation tools, led by an international community of educators, learners and researchers.

OER Commons provides access to tens of thousands of Open Educational Resources (OER) for K-12 and Higher Education.

The Open Course Library (OCL) is a collection of shareable course materials, including syllabi, course activities, readings, and assessments designed by teams of college faculty, instructional designers, librarians, and other experts.