• Main Page - Wikibooks
  Free, open content textbooks, manuals and other texts.
  bold books cookbook dreaming guitar help history human latex lucid main page physiology undp-apdip
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• Open of Course - free open content courses and tutorials - Home
  Open-Of-Course is a multilingual portal for free online courses and tutorials. By "free" we not only mean free as in "free beer" but also published as open content. Our focus is on educational information where you can benefit of in daily life.
  Open-Of-Course for Free and Open Content Courses and Tutorials, Open-of-course: multilingual portal for free content online Courses and Tutorials
  039 and commons content courses creative free howto online open opensource software source tutorials
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• OpenContent
  Educational materials, publication licenses
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