Open Educational Resources

Peer-reviewed, openly licensed college textbooks and courseware. Run out of Rice University.

Provides an index of books published using Pressbooks Create

Developed by the University of Minnesota. Provides open textbooks in a wide array of subjects whose authors must be affiliated with an institution, scholarly society, or professional organization.

Searches across a wide variety of OER content authored using Open Author or uploaded to an OER Commons site.

Provides free access to more than 400 texts across a variety of disciplines, with an early emphasis on chemistry and other STEM disciplines

Online teaching, learning, and faculty development services contributed and used by an international education community. Includes open textbooks. The Material Type and Audience limiters in Advanced Search are particularly helpful.

Open access textbooks created by Portland State University faculty and published by their library.

Tool for searching across universities and colleges hosting OER content in bepress.

A curated selection of high quality open educational textbooks created by subject experts and meet accessibility criteria

ready to use sets of questions for LibreTexts books that can also be used with other OER or commercial texts. The sets and questions can be edited and rearranged. Must receive instructor verification to view.

Open source interactive, research-based science and math simulations

Over 7,000 videos in 13 subjects areas aimed at middle school through college students

OASIS is a meta-search tool developed at SUNY Geneseo. It currently searches open content from 115 different sources.

Developed at George Mason University, the OER Metafinder launches a real-time, simultaneous real time search across 22 different sources of open educational material.

A portal linking out to sites with OER content organized by content type

A free and open collection of material from thousands of MIT courses, covering the entire MIT curriculum.

Provides free and open access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University