Free Courses! Free Knowledge!!
Below I have links for free college courses or sites that allow you to learn new stuff for free. Please check them out!
Coursera - Over 700 online courses you can take for free!
EdX -- Online courses from the world's best universities, for free!
Education Portal - offers an extensive library of video lessons in most high school and college subjects to help students improve their grades, dramatically reduce tuition costs. (words taken from their "how it works" page).
Open Culture -- 1000 free courses available online for you.