There are many different types of repositories that house Open Educational Resources, and this page is designed as a guide to these different collections. This is by no means an exhaustive list, but is a good sampling of the types of resources and collections of OERs that exist.
By focusing on your course learning objectives, you can decide the type of resources needed. For example, not every course will need an entire textbook to meet the course learning objectives.
What you can find here: