MIT's OpenCourseWare site offers free public access to many MIT courses and course materials.
An article from the Washington Post explaining iTunes U.
A Fall 2009 graduate course on educational technology from the University of Regina, taught by Alec Couros. Archives of the sessions, along with readings and links to student contributions are available.
A free course developed by George Siemens and Stephen Downes on technology.
This is a calender of live events (always archived for later access) from PBS, Classroom 2.0, The Future of Education, EdTechTalk, OpenPD, and Edublogs. Just click on an event to get more information.
A community of teachers looking for ways to effectively embed technology into their classrooms. This site offers weekly webinars on various tech topics.
"Charting the Course of Teaching and Learning in a Networked World." A site that promotes technology in the classroom and provides weekly webinars on various tech topics.
A community of educators interested in discussing and learning about the uses of educational technology. EdTechTalk provides several live shows each week. During shows, listeners can use any common media player (i.e. Windows Media Player, Real Player, or iTunes) to listen to the discussion and use the chat room to make comments and ask questions.
A free conference by educators for educators around the world interested in integrating emerging technologies into classroom practice. You can scroll down the left side to access the archives of previous years.