Some of the most well-known and easy-to-use OER platforms are listed below. You may need to search through a few of them to find something you like. You can always reach out to a librarian in your subject area for support finding OER.
Finding OERs is only half the battle. It is also important to determine the credibility of the material before incorporating it into your class. These resources below can help guide you through the process of evaluating OERs.