From the BC Open Campus, provides a simple checklist and suggestions for evaluating OERs in your course.
From Austin Community College, provides a checklist and suggestions for evaluating OER.
Outline key features of researched resources that could be used in the BC OER assessment rubrics.
OER Commons is a large repository for finding educational materials ranging from lecture slides to images. Click the image above to be taken to this site.
Merlot is another large repository with user-contributed educational materials ranging from lecture slides to images. Click the image above to be taken to this site. An account is required but all material is free.

Repository for the Open University in the United Kingdom.
Click the image above to explore this repository from the UK.