Thousands of video lectures from the world's top scholars all consolidated on one site. Another example of how Web 2.0 is transforming how we learn. Very unique website for those who are interested in quality video content offered by some of the worlds top university professors. http://www.academicearth.org/
Medical Education Research Centre (MEdRC) is a Hyderabad (India) based elearning company that has a full set of lectures for the entire Bachelors in Medicine (MBBS) course. It has over 7,500 multimedia enhanced digital lectures subscribing to the curriculum prescribed by the Medical Council of India (MCI). I havent heard any feedback about its use and effectiveness but it could be useful.