Open Educational Resources

DOAB is a discovery service for peer reviewed open access books and book publishers.

This is a growing online collection of contemporary open access e-books.

OAOPEN promotes and supports the transition to open access for academic books from European networks.

Discover open access resources in the Humanities from Project Muse.

The goal of the Open Library is to make published works available to everyone in the world. Make a personal account to log in to the Library.

The Open Research Library (ORL) includes more than 200,000 open access books.

OpenStax contains peer-reviewed, openly licensed, free textbooks.

These open textbooks are approved by the American Institute of Mathematics

Textbooks in the Open Textbook Library are considered open because they are free to use and distribute, and are licensed to be freely adapted or changed with proper attribution.

The Portland State University Library publishes open educational resources (OERs) and open access textbooks that are free to anyone in the world.

Find some of the world’s great literature here, with focus on older works for which U.S. copyright has expired.

Use this collection of high quality, open source, public domain ebooks free of U.S. copyright restrictions.