program to access media and podcasts from iTunes U

 TunesViewer is a small, easy-to-use program to access iTunesU media and
 podcasts from Linux. TunesViewer lets you:
 .
  * Search, browse, and download videos, audio lectures, and ebooks.
  * Go directly from the "loading iTunes-U..." page to viewing podcast with
    TunesViewer.
  * Reveal the standard RSS-podcast-feed of an iTunes podcast, for use in
    podcast software.
  * Log in to download students-and-staff-only media.