A collection of textbooks, exercises, worksheets, and other OERs. Most textbooks include the option to download a Canvas Course Cartridge. LibreTexts is constantly being revised by students, faculty, and outside researchers.
Over 1200 peer-reviewed textbooks. All are either used at multiple higher education institutions; or affiliated with an institution, scholarly society, or professional organization. Most are adaptable.
Aggregates information from around 20 different OER websites and organizes it by engineering discipline and, in some cases, by subdiscipline. Maintained by the Engineering Libraries Division of the American Society for Engineering Education
...open access (OA) books, journals, and digital humanities works from several university presses, scholarly societies, and independent not-for-profit academic publishers
All of ALG's open textbooks, made to cover the scope and sequence of a University System of Georgia course. Ancillary materials for these are included on the textbook's front page.
Lumen provides open courses in a variety of high-demand subjects and disciplines. These courses are collections of high-quality OER. Course contents (words, visuals) are free.
