ASCCC OER Initiative: Resources organized by discipline that have been created through the OERI.
Libre Commons for Los Rios on LibreTexts: OER created by faculty at all Los Rios colleges.
LibreTexts Commons Full Catalog: Click on Explore the Libraries at the top to select a broad category and then refine your search.
OER Commons: ER Commons is a public digital library of open educational resources. Explore, create, and collaborate with educators around the world to improve curriculum.
Open Textbook Library: The Open Textbook Library provides a growing catalog of free, peer-reviewed, and openly-licensed textbooks.
OpenStax: Based at Rice University OpenStax offers high quality textbooks with adaptive learning technology, designed to improve learning outcomes through personalized educational paths.
Open RN: Open Educational Resources for Nursing from Chippewa Valley Technical College and funded by a Department of Education grant.
MERLOT: The MERLOT system provides access to curated online learning and support materials and content creation tools, led by an international community of educators, learners and researchers.
CC ECHO (CA Consortium for Equitable Change in Hispanic Serving Institutions OER): Scroll down to see completed and in-progress textbooks created by CA community college faculty.
ROTEL (Remixing Open Textbooks through an Equity Lens): Upcoming OER textbooks created or adapted with an equity and inclusion lens.
California Open Online Library for Education (COOL4Ed): The three State of California Higher Education Systems are working together to provide a directory to quality free and open eTextbooks that everyone and anyone can use for teaching and learning.
COOL4Ed Faculty Showcase: This area of the website lists specific disciplines and highlights faculty who've adopted OER, including what material they're using and how they incorporate it into their class(es).
GALILEO open Learning Materials: This repository is run by the University System of Georgia and includes open textbooks and ancillary materials.
OpenEd CUNY: A curated digital library of open educational resources used throughout the City University of New York
OpenALG: Open Affordable Learning Georgia is a collection of OER textbooks, lab manuals and ancillary materials in a variety of disciplines.
Open Textbooks from Iowa State University: A growing collection of unique OER that cover some hard-to-find disciplines like plant science and interior design.
Milne Open Textbooks: Formerly called Open SUNY Textbooks, This is an open access textbook publishing initiative established by State University of New York libraries. All textbooks are faculty-authored and peer-reviewed.
SUNY OER Ready-to-Adopt Courses: OER content for specific disciplines and courses that can be adopted as-is or remixed to fit your needs.
Skills Commons: The US Department of Labor’s Trade Adjustment Assistance Community College and Career Training (TAACCCT) program has created a free and open online library called Skills Commons containing free and open learning materials and program support materials for job-driven workforce development.
Pressbooks Directory: Pressbooks is a publishing platform for OER.
BC Open Collection: A collection of open textbooks aligned with the top 40 highest-enrolled subject areas in the province [British Columbia].
Open Oregon Educational Resources: Promotes textbook affordability for community college and university students, and facilitates widespread adoption of open, low-cost, high-quality materials.
Mason OER Metafinder (MOM):Simultaneously search OER repositories.
Canvas Commons: Found in your Canvas campus account, these courses are openly licensed and often contain textbooks, learning activities, and assessment tools.
OASIS: User-friendly OER search tool developed by SUNY Geneseo's Milne Library.
PhET Simulations: Physics Education Technology simulations to help students engage in science and mathematics.
Wisc-Online: A digital library of web-based learning objects for technical education and other disciplines.
HHMI BioInteractive: A large hub of videos and activities related to biology. All are free to use and many have a CC license, which allows for modification.