Open Educational Resources: OER Repositories List : P - Z

This site is a free full-text archive of biomedical and life sciences journal literature at the National Library of Medicine.

This foundation offers more than 300 free, self-paced, online courses, with many more on the way.

This online repository of OER, such as multimedia, articles, and ebooks, emphasizes the life and physical sciences.

Created for the US Department of Labor's Trade Adjustment Assistance Community College and Career Training (TAACCCT) program, this online library houses OER materials that support students and faculty of workforce development programs.

This site, from the University of South Florida, provides links to various open access textbook repositories, including a brief description of each and covered subjects.

This portal connects the user to worldwide scholarly data published by UNESCO (United Nations Educational, Scientific, and Cultural Organization).

This multidimensional social organization exists for the creation and use of free learning materials and activities.

In this website, mathematical and scientific concepts "come to life" as interactive illustrations. The downloading of the free Wolfram CDF Player is required.