Support the cause! These sites are also in the business of making educational resources freely available to all.
- Carnegie Mellons's Open Learning Initative: A collection of "cognitively informed," openly available and free online courses and course materials that enact instruction for an entire course in an online format.
- Creative Commons: Creative Commons provides free tools that let authors, scientists, artists, and educators easily mark their creative work with the freedoms they want it to carry. You can use CC to change your copyright terms from "All Rights Reserved" to "Some Rights Reserved."
- Make Textbooks Affordable: Campaign to reduce college textbook costs.
- MIT Open Courseware: A free and open educational resource (OER) for educators, students, and self-learners around the world.
- Project Gutenberg: To encourage the creation and distribution of eBooks.
- The Right to Read: Project Textbook supports your Right to Read.
- Wikibooks: A collection of free content textbooks that anyone can edit.