Open Educational Resources

200+ textbooks in subjects including arts, business, health, recreation, sciences and social sciences.

Curated collection of open textbooks in subjects including Arts, Business, Health, Recreation/Tourism, Sciences, and Social Sciences.

20 peer-reviewed texts in science, math, social sciences written by content experts. Supported by additional learning resources.
Print copies available via Amazon and some bookstores. Supported by Rice University, the Gates Foundation and other partners.

Free textbooks for math and economics; license fees for accompanying online assessments. Print-on-demand copies available for purchase. Based in Calgary.

Free, peer-reviewed, openly licensed textbooks covering many subjects including Science, Math, Business, Social Sciences and Education. From Centre for Open Education, University of Minnesota.

Free textbooks in a variety of disciplines including Art, Science, Humanities, and Physical Education.

A free, searchable directory of all open textbooks published through the Pressbooks platform.

Peer-reviewed free learning materials, exercises and webpages, and open textbooks.

Digital public library and collaboration platform. Includes full university courses, interactive mini-lessons, adaptations of open work, open textooks and K-12 resources.