The following is a list of sites that offer OER material and instruction.
COOL4Ed is a service of the California State University-MERLOT program. Browse free and open online resources, learn how colleagues are using the material, and find additional OER information.
Search, browse, and evaluate resources. The site also offers OER Professional Learning programs to support instructors to gain the necessary skills required to find, adapt, and evaluate high quality open materials.
Creative Commons develops, supports, and stewards legal and technical infrastructure that maximizes digital creativity, sharing, and innovation.
Established as part of CSU's Affordable Learning Solutions initiative, the Multimedia Educational Resource for Learning & Online Teaching (MERLOT) is a collection of free & open online learning materials.
View and share free educational material in modules that can be organized as courses, books, reports, or other assignments.
A digital library of sharable undergraduate teaching materials for chemistry, biology, physics, mathematics, and computer science. Resources range in type from images and video clips to entire courses.