There have been some other websites offering free courses like MIT etc but this one takes the cake and me with it.
https://www.coursera.org/
The courses it's offering are amazing, not to mention if I sign up and actually complete it, I get a certification. This is just win in every way possible!
Comments
https://www.coursera.org/course/insidetheinternet
And then:
https://www.coursera.org/course/images
I am super excited about this