"a collection of shareable course materials, including syllabi, course activities, readings, and assessments designed by teams of college faculty, instructional designers, librarians, and other experts. Some materials are paired with low cost textbooks ($30 or less). Many of the courses can be taught at no cost to students. Unless otherwise noted, all materials are shared under a Creative Commons (CC BY) license."
" a grant-funded group at Carnegie Mellon University, offering innovative online courses to anyone who wants to learn or teach. Our aim is to create high-quality courses and contribute original research to improve learning and transform higher education."
Peer-reviewed open courses including videos, readings, and quizzes. Saylor partners with many different institutions to create open courses. "Saylor Academy is a nonprofit initiative working since 2008 to offer free and open online courses to all who want to learn."