OERs - Open Educational Resources

"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"

"contains more than 950 peer-reviewed case studies on a variety of topics in all areas of science. Written by STEM educators for use at the undergraduate, graduate, and high school level, each case study includes teaching notes and many also have answer keys."

"HHMI is a science philanthropy whose mission is to advance basic biomedical research and science education for the benefit of humanity."

"HHMI BioInteractive brings the power of real science stories into tens of thousands of high school and undergraduate life science classrooms"

Great repository of images and videos that can be used in lectures and in labs