Now, I can't take credit for this list because I found it on a different blog in the comment section. I thought it would be interesting to post. I have gone to some of the sites. There is a wide variety of subjects. Might be good for homeschooling.
World Lecture Hall. Free online course material and access to lecture notes. From University of Texas at Austin.
http://web.austin.utexas.edu/wlh/index.cfm
Free Radio, Television and Journalism courses from the BBC.
http://www.bbctraining.com/onlineCourses.asp
Online computer training tutorials for programs such as Dreamweaver and Photoshop:
http://www.trainingtools.com/
Free courses on a variety of subjects:
http://www.free-ed.net/free-ed/FreeEdMain01.asp
Free courses from MIT:
http://ocw.mit.edu/index.html
Free online business courses from the SBA:
http://www.sba.gov/training/courses.html
Free online courses and reading groups at Barnes and Noble University.
http://university.barnesandnoble.com/index.asp?nhid=bn
The official learning and development center of the U.S. Federal Government.
http://www.usalearning.gov/USALearning/
Free online Bible study lessons:
http://www.biblestudylessons.com/
Free courses from the University of Washington:
http://www.outreach.washington.edu/openuw/
Free math courses online.
http://www.purplemath.com/
Free online study guides at SparkNhttp://www.sparknotes.com/otes:
Free University Project. Study for the CLEP general eduction subject exams.
http://www.freeuniv.com/
Free study materials at Pink Monkey.
http://www.pinkmonkey.com/index2.asp
