Open Educational Resources

A curated collection with faculty reviews. Supported by the Center for Open Education and the Open Textbook Network. Provides reviews and ranking.

Developed and peer-reviewed by educators. Available in multiple formats with the latest technology-based learning tools. Licensed to be revised and remixed by educators who want create a custom solution for a course.

An online directory of more than 27,000 academic peer-reviewed books and chapters from 375+ publishers

This provides access to nearly 400 textbooks and includes many interactive elements. This organization has received some funding from the U.S. government.

A collection of millions of digitized books and journals, many of which are freely accessible

Audio, video, and text works that are in the public domain

A Canadian repository of open textbooks

"Pressbooks Directory is a free, searchable catalog that includes 5,785 open access books published by 160 organizations and networks using Pressbooks. It's easy to copy, revise, remix, and redistribute any openly licensed content found here using Pressbooks' publishing platform. Nearly all books are highly accessible, and many include interactive H5P learning activities to engage learners."