Below are lists of OER resources, divided by type. These lists have been researched, but are by no means exhaustive. Please note that even the individual materials in the resource links below may have different licensing terms. Be sure to check the terms of their license before using or adapting the resource.
For even more resources, please see UMASS Amherst's guide and Portland Community College's guide.
In addition to these links below, also check in the instructor resources section of the open textbook you decide to use. There may be assignments or test banks available that go along with the textbook.
Are you looking for information on what OER is and how it impacts instruction? Don't miss the Open Education Resources (OER) tab!