Lumen Learning provides a Microbiology text with various chapters such as cell structure of bacteria, archaea, and eukaryotes and pathogenicity.

University of Michigan's Medical School provides a broad range of resources across several medical fields.

Green Tea Press is produced by Allen Downey who provides many of his titles free under the Creative Commons Attribution-NonCommercial 3.0 Unported License.

This Open Access Journal offers short case studies on construction materials and projects.

This is an Open Access Journal featuring case studies. The journal has 5 years worth of case studies, but was discontinued in 2018

World’s largest Science, Technology & Medicine Open Access book publisher. The website contains more than 3,000 open access books distributed under CC BY 3.0 license in various subjects.

The LibreTexts Library can be used either directly or as content for building customized remixes for use in campus Course Shells.

OER Commons is a public digital library of open educational resources, including full university courses, interactive mini-lessons and simulations, adaptations of existing open textbooks, worksheets, and activities.

The Teaching Commons showcases high-quality open educational resources from leading colleges and universities and makes them available to educators and students around the world.

Provides lists of groups of open textbooks by course title. All the books have been judged to meet the evaluation criteria set by the AIM editorial board.

Find high quality curated open exercises and lessons on math & stats created by the community.

The Open Access Journal provides access to case studies written by mathematicians working on industry problems.

MathsCasts are produced by the mathematics support centres at Swinburne (Australia), the University of Limerick (Ireland) and Loughborough University (UK). They are mostly targeted at prerequisite to first year level, in a range of subjects such as Engineering, Sciences, Business, Computing and Technology.

The Open Textbook Library provides a growing catalogue of free, peer-reviewed, and openly-licensed textbooks.

StatsCasts are narrated screen video recordings of explanations of statistical concepts. They are produced by Swinburne University of Technology, the University of the Sunshine Coast, and the University of Southern Queensland. They are targeted at prerequisite to first year level, in a range of subjects such as Engineering, Sciences, Health Sciences and Business.

Noba provides high-quality, flexibly structured textbooks written by a collection of experts and authorities in the field of psychology. Licensed under the Creative Commons CC BY-NC-SA 4.0.

Lumen Learning provides a textbook on Physics with various chapters such as Two-Dimensional Kinematics, Magnetism, and Geometric Optics.

Teachers have access to simulation-specific tips and video primers, resources for teaching with simulations, and activities shared by our teacher community.

Wikibooks is a collection of open-content textbooks, a Wikimedia project for collaboratively writing open-content textbooks that anyone can get editing rights. Wikibooks includes textbooks, annotated texts, instructional guides, and manuals.