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OER Repositories and Full Courses
Openly Available Sources Integrated Search (OASIS) is a search tool that aims to make the discovery of open content easier. OASIS currently searches open content from 80 different sources and contains 325,750 records.
GALILEO Open Learning Materials brings together open educational resources throughout the University System of Georgia, including open textbooks and ancillary materials. Most works hosted in GALILEO Open Learning Materials have a Creative Commons license, allowing the reuse, redistribution, remix, and revision of these materials.
You can browse by academic subject
Nonprofit academy that focuses on creating open courses that are free to all (college and professional levels), completely online and self-paced.
Digital content hub that offers a suite of OER implementation support and helps faculty get the right OER for their students.
Lumen provides open courses in a variety of high-demand subjects and disciplines. These courses are collections of high-quality OER, not necessarily as a traditional textbook. You can use them as-is or modify them to fit your instructional style and students’ needs.
This library contains hundreds of free courses, video lectures, and supplemental materials from universities in the United States and China. Many of these lectures are available for download.
Free, peer reviewed collection of online teaching and learning materials maintained by the California State University System.
A web-based publication of materials from 2,150 MIT courses. OCW is open and available to the world and is a permanent MIT activity.
Open Course Library
Collection of shareable course materials, including syllabi, course activities, readings, and assessments.
Open Courseware Consortium
Free and open collection of high-quality learning materials presented in the form of courses.
This repository includes open access textbooks, course materials, lesson plans, multimedia, lectures, and more.
A gateway to European cultural assets, through this one site you can search for artworks, cultural items, archival collections from participating institutions all around Europe. This site is a gateway, and once you have selected the items you want you will be redirected to the website of the institution that owns the item, and often these sites will not have English translations. To find an item with the Creative Commons licensing you prefer -
Once you type in your initial search on the main page, you will have a list of filters on the left hand side of the page
Use the "Can I use it?" and "By Copyright" filters to narrow down your results
SUNY OER Services
SUNY OER Services is a shared services organization for SUNY institutions looking to build, support, and expand Open Educational programs and practices. We help lower the cost of higher education for students and empower faculty to use course materials most suited to their needs.
Vocational Education- Explore free and open educational resources in Workforce Development; developed in partnership with local industries, reviewed by subject matter experts; focused on skills businesses need today.
The Mason OER Metafinder (MOM)
The Mason OER Metafinder helps you find Open Educational Resources. Unlike other OER discovery sites (e.g, OER Commons, OASIS, MERLOT, OpenStax, etc.) with our Metafinder you aren’t searching a static database that we’ve built. Instead, the OER Metafinder launches a real-time, simultaneous search across 22* different sources of open educational materials as you hit the Search button.
The three State of California Higher Education Systems are working together to provide you easy access to quality FREE and OPEN eTextbooks that everyone and anyone can use for teaching and learning.
Low-Cost OER Repositories
Supports faculty in identifying and selecting high quality OER, aligning these to learning outcomes, and assembling them to create OER-based courses.
Provider of digital learning content and mobile adaptive social learning platform.
Provider of e-textbooks and digital course materials in higher education.
Offers a build-your-own-textbook service to students and provides instructors the ability to create customized textbooks as well.