This image by Tumisu is licensed under CC0 (Public Domain Dedication)
Textbooks
- Project Gutenberg Project Gutenberg offers over 53,000 free public domain ebooks from around the world. Browse by language by clicking Browse Catalog in the left-hand menu.
- Wikibooks Languages Find CC-licensed, editible lessons on languages from every continent.
Multimedia
- Center for Open Educational Resources and Language LearningThe Center for Open Educational Resources & Language Learning (COERLL) is a National Foreign Language Resource Center funded by the U.S. Department of Education, based at the University of Texas - Austin.
- Live LinguaThe Live Lingua project provides access to free language-learning courses consisting of public domain eBooks, audio, and video from government sources like the Foreign Service Institute, the Defense Language Institute, and the Peace Corps.
