LibGuides: Open Educational Resources (OER): Where to find OER

Open Textbook Library
Open textbooks are licensed by authors and publishers to be freely used and adapted. Download, edit and distribute them at no cost.
OER Commons
OER Commons is a public digital library of open educational resources. Explore, create, and collaborate with educators around the world to improve curriculum.
OpenStax
Free and flexible textbooks and resources
MERLOT
The MERLOT collection consists of tens of thousands of discipline-specific learning materials, learning exercises, and Content Builder webpages, together with associated comments, and bookmark collections, all intended to enhance the teaching experience of using a learning material.
Community College Consortium for OER
The Community College Consortium for Open Educational Resources (CCCOER) promotes the awareness and adoption of open educational policies, practices, and resources.
Digital Commons Network
Skills Commons
SkillsCommons’ mission is to accelerate the democratization of education for all through open educational services and resources enabling individuals, communities, educational institutions, organizations, and businesses to prepare people for successful employment in the 21st Century.
PDX Scholar
PDXScholar makes the research, scholarship, and creative works of Portland State University faculty, staff, and students easily discoverable and available to anyone, anywhere in the world.