Catalog of open textbooks maintained by the University of Minnesota. "The Open Academics textbook catalog [http://open.umn.edu], created in the College of Education and Human Development (CEHD), is a searchable online catalog of “open textbooks” that will be reviewed by U of M faculty."
Created by California State University. "MERLOT is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community." Search collections or join MERLOT to create your own content.