Highly Curated

Cool4Ed
- CSU, UC and CCC working together to curate material - includes Accessibility checks and faculty reviews for all content.
ASCCC OERI Canvas shell
- Includes discipline specific resources, general OER information, and information regarding funded OER projects
Open Textbook Library
- Curation of open textbooks that are licensed by authors and publishers to be freely used and adapted. Download, edit and distribute them at no cost.
Open Oregon
- Extensive list with information on actual classes - institution, course, materials, instructor
BC Campus
- Search for open textbooks that are downloadable. Includes a self-publishing guide for creators.
San Bernardino Valley College
- Curates OER instructional materials and support services for SBVC faculty, students, and staff.
Galileo
- This repository is administrated by Affordable Learning Georgia, an initiative of GALILEO and the University System of Georgia

Content Creators

Open SUNY/Milne Open Textbooks
- Catalog of open textbooks authored and peer-reviewed by SUNY faculty and staff.
OpenStax
- Non-profit operating from Rice University which provides a comprehensive repository of OER.
Lumen
- Ready-to-teach courses which include accessibility standards and supplemental materials for learners.
LibreText
- Online platform for the construction, customization, and dissemination of open educational resources

Skills Commons
- Free and open learning materials and program support materials for workforce training and development.
OER Commons
- Public digital library of open educational resources
Merlot
- Curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community.
Canvas Commons
- Repository of Canvas material instructors provide under creative commons licensing.
The Orange Grove
- Florida's digital repository for instructional resources.