Open University Learn Chinese
http://www.open.edu/openlearn/languages/chinese
http://www.langcen.cam.ac.uk/lc/opencourseware/opencourseware-index.html
https://ocw.mit.edu/courses/experimental-study-group/es-s41-speak-italian-with-your-mouth-full-spring-2012/index.htm
http://study.com/article_directory/Free_Online_Courses_and_Education.html