21. OpenCulture
OpenCulture has compiled a list of University free courses. In their list, they identify what form the lecture comes in (iTunes, Web video, YouTube, etc.). In addition to course listings, they also offer lists of free audio books, free textbooks, and free language lessons. This site does not offer its own curriculum, but rather it compiles resources for easy navigating.

22. New York University
This site is a bare bones archiving of math courses offered by New York University. When you click on a class you like, it takes you to a list of files that are available as PDF documents. Perhaps the material is interesting, but the packaging is not done very well.

23. Open Yale Courses
Open Yale courses offers a great website that is easy to navigate and comprehensive. There are a variety of subjects offered, which can either be downloaded as a zip file, or viewed online. Each lecture has a video (which was recorded during the actual course on campus), plus a transcript and a PDF of slides used during the presentation.
Along the side, the video is broken into lecture chapters, so if you can’t finish the whole thing in one sitting, you can come back to it later. There is no need to sign up or create an ID. Yale has made it easy to take their courses.

24. Gresham College
Gresham College offers lectures for students in different topics. You can watch or listen to past lectures, or attend upcoming lectures. This college is in the UK, so if you are interested in a lecture, you’ll have to wait until it is posted online to view.

25. Notre Dame Open Courseware
Notre Dame has an extensive list of open courses available on their site. They are listed with small buttons next to each title, signifying what the course consists of (syllabus, assignments, video, exams, etc.). When you enter the course, a left hand menu bar helps you to navigate through all the different aspects of the course. There are required readings, which may force you to buy textbooks. Overall, it is a highly organized site and easy to navigate.

26. JHSPHOpen
The JHSPH open courses are comprehensive.  Choose from the list of available topics, and view the materials in a clean and streamlined format. Each lecture comes with slides and an MP3 for download. The classes have a calendar, recommended reading this, syllabus, and a final exam. They also have a place for you to email and give your comments.

27. Open UW
This website is a small initiative offered by the University of Washington. It has a list of ten courses, none of which can be accessed without filling out a lengthy profile and sign up. There are other universities who take more pride in their open courseware experience than UW.

28. Udacity
Udacity is a digital university that specializes in computer science courses. The web layout is extremely easy to navigate. You are given five-minute video lectures with quizzes and assignments. There are no textbooks required, and everything is free. In addition to the class, Udacity offers an online forum where students can collaborate together, study, and work in groups.
They can arrange for you to take a proctored exam to gain credit at participating universities. They even offer to hand your resume to partnering companies. This institution is about helping the student succeed on all levels!

29. University of the People
University of the People is a private online tuition free university. You apply just like you would for a traditional institution, and they currently offer an Associate’s and Bachelor’s degree in computer science and business administration. They are currently seeking accreditation from the US. Department of Education.
This university works like a traditional online distance learning degree program, where you sign up for classes, interact with other students, professors, and complete assignments. It is a great option for those who want a college education experience but don’t have the money to do it.

30. Academic Earth
Academic Earth is a website that helps students find a degree program of their choice. They do offer free lectures, but that is not their main focus. Instead, it is geared towards matching students with the right online degree program.