Open Yale Courses

Open Yale Courses provides free access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University. All lectures were recorded in the Yale College classroom and are available in video, audio, and text transcript formats.

edX

edX offers over 650 courses in computer science, the humanities, and math, with over 1,700 faculty and staff from the likes of Harvard, MIT, Berkley, Caltech, and the Sorbonne teaching and discussing topics online. Began as collaboration between Harvard and MIT to bring some of their signature courses to anyone with a computer.

Coursera

Coursera provides free online courses in the fields of Computer Science; Medicine and Biology; Humanities and Social Science; Mathematics and Statistics; and Economic, Finance and Business. Participating institutions include Georgia Tech, Johns Hopkins, the National Geographic Society, Princeton, Yale, and several other universities across the globe.