Openly Available Sources Integrated Search (OASIS) is a search tool for finding open content, including textbooks, courses, course modules, audiobooks, video and more.
A large repository that includes all kinds of Open Educational Resources. Use the search limiters to narrow by education level, material type (i.e. Textbooks) and subject
Online teaching, learning, and faculty development services contributed and used by an international education community. Includes open textbooks. The Material Type and Audience limiters in Advanced Search are particularly helpful.
Complete textbooks that have been reviewed by a variety of college and university faculty, and can be downloaded for no cost, or printed at low cost. All textbooks are either used at multiple higher education institutions; or affiliated with an institution, scholarly society, or professional organization. Includes the OpenStax collection.
"Find content you can share, use and remix." A website that allows you to search the content of various online media repositories with an emphasis on works under the creative commons license.
Search for open content across the Getty's collections, including the J. Paul Getty Museum, the Getty Conservation Institute, the Getty Foundation, and the Getty Research Institute.
Historical and contemporary images contributed by participants. Millions of high-resolution images of art, architecture, design, people, historical events, diagrams, maps, and more.
The Gender Spectrum Collection is a stock photo library featuring images of trans and non-binary models that go beyond the clichés. This collection aims to help media better represent members of these communities as people not necessarily defined by their gender identities.
2D and 3D images from the Smithsonian's 19 museums, nine research centers, libraries, archives, and the National Zoo. All images have been released into the public domain and are available to use, transform and share without additional permissions.
For more information on licensing, see https://www.ted.com/about/our-organization/our-policies-terms/ted-talks-usage-policy#h2--ted-talks-under-creative-commons-license
A project of the Washington State Board of Community and Technical Colleges, the Open Course Library offers course materials for 81 of Washington's most enrolled college courses.
Courses originally developed by the company Boundless, and currently maintained by Lumen Learning. Includes texts broken into chapters and modules, so that part or a whole chapter or book can be incorporated into a course.
Openly Available Sources Integrated Search (OASIS) is a search tool for finding open content, including textbooks, courses, course modules, audiobooks, video and more.
Find Public Domain Resources
Public domain resources are works that are not protected by copyright, and are therefore free to use. Typically this refers to works whose intellectual property right have expired, been forfeited, or are otherwise inapplicable.
This page is under development. Check back later for updates.
A collaborative effort from the 16 colleges in the Wisconsin Technical College System this resource provides 'learning objects' or small modules for basic concepts like "summarizing" in the humanities or the "anatomy of the heart" in life sciences. Has a robust browsing function.
This guide from Tacoma Community College provides starting points for finding OER in your field. Check TCC's OER Guides by Subject for curated lists of resources by discipline.
This guide from From Bethel University provides links to web-based resources including public domain documents, images, video, syllabi, and interactive elements. Be aware that some sites linked from this page also include non-OER materials.