OERs - Open Educational Resources: Open Education Respositories

"Free and flexible textbooks and resources"

"textbooks and full course material packages in our new, streamlined collection for educators" The organization has a focus on DEI.

"The home of Open Education Resources in Ontario"

"The world's most popular online textbook platform"

"he H5P Hub is a system for distributing and discovering H5P Content Types and H5P Content"

"curated online learning and support materials and content creation tools, led by an international community of educators, learners and researchers."

"An intuitive, collaborative, open-source platform for digital publishing."

"Free lecture notes, exams, and videos from MIT"

"OER Commons is a public digital library of open educational resources. Explore, create, and collaborate with educators around the world to improve curriculum"

"Open textbooks are licensed by authors and publishers to be freely used and adapted. Download, edit and distribute them at no cost.Open textbooks are licensed by authors and publishers to be freely used and adapted. Download, edit and distribute them at no cost."

"This directory provides an index of 3,699 books published across 125 Pressbooks networks."

"Free Textbooks and Journals by Industry-Leading Professors and Other Experts"