If you happen to know Italian, on [Massimo Gobbino's home page][1] there are videos (tablet pc screencasts + audio) of several courses (Calculus I and II for engineers, honors calculus/analysis) and lots of high-school Math Olympiad training material.

Highly recommended: I find tablet screencasts an excellent medium, and on top of that Massimo is a great teacher.

  [1]: http://users.dma.unipi.it/gobbino/Home_Page/ArchivioDidattico.html