These resources allow you to search multiple OER repositories using one search. Ensure that you check the licenses of any sources found.
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 127 different sources and contains 448,732 records.
The Mason OER Metafinder (MOM)
The Mason OER Metafinder allows you to search in real time across 22 sources simultaneously. Filter repositories from the list provided.
Features a wide variety of materials and allows for filtering.
Features a collection of over 50,000 resources, including full university courses. Can filter by subject and education level.
A public digital library of higher education resources in Texas, modeled after OER Commons.
LACLI ((Latin American, Caribbean, U.S. Latinx, and Iberian)
A repository for humanities resources
CORE: Open Access for the Humanities
STEM resources
National Science Digital Library
STEM resources
Simulations and modeling tools for nanotechnology, materials science, and related fields
Society for the Teaching of Psychology
Peer-reviewed resources for psychology teachers of 2 year, 4 year, and high school programs.