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OER Repositories and Digital Libraries
Openly Available Sources Integrated Search (OASIS) is a search tool for open educational resources (OER).
The Mason OER Metafinder helps find Open Educational Resources.
MERLOT’s collection has over 5,800 open textbooks and a collection of whole courses, small instructional modules, and more.
OER Commons is a public digital library of open educational resources.
The Digital Public Library of America brings together America's libraries, archives, and museums, and makes them freely available.
The NSDL holds a wide range of materials to support learning at all levels.
- MIT OpenCourseWare- Massachusetts Institute of Technology OCW is a web-based publication of virtually all MIT course content.
- Open Course Library- a collection of high quality, free-to-use courses that can be downloaded and used for teaching
- Khan Academy- Expert-created content and resources for every course and level
- Lumen Learning-an education technology company that creates low-cost open courseware
- Saylor Academy-offers free online college courses for students from any country of the world
- Academic Earth-find free online courses, lectures, and videos from schools like Yale, MIT, and Stanford
- Open Learning Initiative-from Stanford University, OLI is a grant-funded organization that offers innovative online courses
- OpenStax- from Rice University, OpenStax has created peer-reviewed, open textbooks, available in free digital format or low cost in print
- BCcampus Open Ed-a collection of open textbooks aligned with the top 40 subject areas in the province of British Columbia
- Open SUNY Textbooks-an open textbook publishing initiative established by State University of New York libraries
- Open Textbook Library- Open Textbook Library is supported by the Center for Open Education
- Textbook Revolution-a student-run site with OER books in varying formats
- InTech-built by scientists, In Tech publishes Open Access books for professors, researchers, librarians, and students
- GALILEO-Open Learning Materials brings together open educational resources throughout the University System of Georgia, including open textbooks and ancillary materials.
- PBS Learning Media-free, high-quality videos, lesson plans, and other digital resources from Public Broadcasting Service
- Moving Image Archive-this library contains digital movies uploaded by users including class full-length films
- Learn Out Loud-over 10,000 free educational audio and video titles
- World Lecture Projec-over 50,000 academic videos from around the world
- Bozeman Science- hundreds of science videos created by Paul Anderson
- Flickr-after initial search, click on the drop-down behind "any license" and select "all creative commons"
- Google Images-after using a search term, use advanced settings to locate pictures that are free to use, share, or modify, even commercially
- Pexels - free stock photos you can use everywhere, including commercial use and no attribution required
- Pixabay-copyright-free images, safe to use without asking for permission or giving credit to the artist-even for commercial purposes
- Prints and Photographs Online Catalog -Library of Congress-not all images in these collections are in the public domain
- Public Doman Review-curated collection of public domain images
- Smithsonian Open Access - images & data from the Smithsonian's museums, research centers, libraries, archives, & the National Zoo.
- Unsplash-beautiful, free images and photos that you can download for any project
- Wikimedia Commons-media file repository making available public domain and free-licensed educational media content
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