Open Educational Resources (OER)
Find
This page provides a selection of resources which may be helpful for identifying OER.
The terms of use for individual OER can vary. Individuals should confirm the terms of use for any item that they consider adopting for use.
Open Textbooks
Try First
- Mason OER Metafinder
- LibreTexts
- Open Textbook Library
- British Columbia Campus OpenEd
- OER Commons
- OpenStax
- Milne Open Textbooks (formerly Open SUNY Textbooks)
- Writing@CSU Open Textbooks
- Colorado's Top 40: OER Curation Guides
Mathematics
Science
Additional
- Applied Maths and Science Education Repository
- BCcampus OpenEd
- Center for Computer-Assisted Legal Instruction (CALI)
- Community College Consortium for Open Educational Resources
- Cool4Ed (California Open Online Library for Education)
- Directory of Open Access Books
- HATHITRUST Digital Library
- HippoCampus.org
- Internet Archive
- LibreTexts - Free the textbook
- Open Course Library
- Openmichigan
- Open Professional Education Network
- OASIS
- MITOPENCOURSEWARE
- Milne Open Textbooks
- Mason ORD Metafinder (MOM)
- Project Gutenberg
- Pressbook Directory
- Saylor Academy Bookshelf
- TeachOER
- The Teaching Commons
- The WAC Clearinghouse
- University of New Hampshire OER
- University of Houston - Victoria
- UTDallas - OER
- Wikibooks
Open Courses
Open Courses (Alphabetical). These resources are licensed under open licenses.
Massive Open Online Courses (MOOCs). These resources have closed their copyright licenses, but course materials are still freely available to users of the websites.
Original content in this Colorado State University Libraries guide is licensed under a Creative Commons Attribution 4.0 International License. Some included and linked content may be licensed under other terms.
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