Open texts on different aspects of English composition and grammar, written by experts. Some have undergone the peer-review process and some are available as a cheaper hardbound copy versus a free online copy.

A multi-institutional collaborative project that creates textbooks and supplementary learning materials that are open access. This project is funded by the National Science Foundation. Subjects include chemistry, biology, geology, mathematics, statistics, physics, social sciences, engineering, medicine, agriculture, and photosciences.

Over 50,000 OER materials are available here. Subjects available are applied science, arts and humanities, business and communication, career and technical education, education, English language arts, history, law, life science, mathematics, physical science, and social science.

Non-profit organization based at Rice University. Began creating open texts in 2012. Can use books online for free or purchase a hard copy through Amazon for about $50. Includes math, science, social sciences, humanities, and AP courses.

"Open SUNY Textbooks is an open access textbook publishing initiative established by State University of New York libraries and supported by SUNY Innovative Instruction Technology Grants. This pilot initiative publishes high-quality, cost-effective course resources by engaging faculty as authors and peer-reviewers, and libraries as publishing service and infrastructure."

Features these open texts; Literature, the Humanities, and Humanity, Writing for Success, Writing Spaces: Readings on Writing Vol. I & Vol. II.

Joint initiative of the University of Florida Press and the LibraryPress@UF imprint. The Press and Libraries have a collaborative Mellon Open Book grant which will result in out-of-print titles from the University Press of Florida being brought back as digital books in a variety of formats. All of the books will be released with the Creative Commons Attribution Noncommercial-No Derivative Works 3.0 Unported License.

Creating storyboards can help organize the flow of information for more than just videos. You can use it to help plan a lecture, a research paper, or a presentation.

Free for student use only.

"Open access to 1,189,085 e-prints in physics, mathematics, computer science, quantitative biology, quantitative finance and statistics."

CCCOER is a joint effort by individual community colleges, regional and statewide consortia, the Open Courseware Consortium, the American Association for Community Colleges, the League for Innovation in the Community Colleges, and many other educational partners to develop and use open educational resources, open textbooks, and open courseware to expand access to higher education and improve teaching and learning.

A repository of items in America's libraries and museums. Contains many primary source materials and thematic lesson plans for educators.

"...digital archive for the intellectual output of the University of Florida community, and includes research, news, outreach, and educational materials."

Digital repository from the United Kingdom. Contains open educational resources for higher education, further education, and the skills sector.

Free, public domain audiobooks for download and listening. Titles include fiction and non-fiction and span all genres.

A repository of open educational resources that spans all disciplines and levels of teaching.

A subset of the OER Commons allows you to search for OER materials limited to STEM disciplines.

Over 30 million digital records harvested from libraries worldwide.

OER Commons is a search engine for over 50,000 objects of open materials to teach any discipline and any level of student.

OER managed by the Washington State Board for Community and Technical Colleges to provide students with high quality, free or low cost (<$30) materials for the highest enrolled courses.

"Spaces for open projects and individuals to draft and publish open content, courses, resources and projects, giving access for free to the tools to create content from scratch or import existing content, and collaborate with others."

Repository for all of Florida's higher education institution provided through the Florida Virtual campus.

High quality digital repositories run by the universities in the state of Florida. Collections are important sources for Floridians.

Technology Tools for Higher Education is a website developed to support an Indian River State College Endowed Teaching Chair in Technology. This collaborative effort will pull together web-based software, or tools, that are useful to faculty in supporting student learning and retention.

The World Bank makes information freely accessible to assist people worldwide in escaping from extreme poverty. "Works in the OKR that are not subject to the CC BY license are clearly labeled with the specific license terms under which those works may be used."

Datasets freely available by The World Bank. All data may be used, downloaded, and redistributed how you see fit unless it is labeled otherwise.

The repository "contains free and open learning materials and program support materials for job-driven workforce development. The Open Educational Resources (OER) are produced by community colleges across the nation and can be found, reused, revised, retained, redistributed and remixed by individuals, institutions, and industry."

Free customizable flashcards, worksheets, and diagrams in science, technology, engineering, and mathematics.

This search limits you to results from YouTube's most popular education videos.

An open-source online homework system for math and sciences courses. WeBWorK is supported by the MAA and the NSF and comes with a National Problem Library (NPL) of over 20,000 homework problems.