ProfCast
ProfCast is a versatile, powerful, yet very simple to use tool for recording presentations including PowerPoint and/or Keynote slides for creating enhanced podcasts. ProfCast provides a low cost solution for recording and distributing lectures, special events, and presentations as podcasts. ProfCast offers an integrated workflow that makes creating, recording, and publishing podcasts easy. It's as simple as Launch, Load, and Lecture!
ProfCast provides live presentation recording, synchronization of slides with audio, Keynote and PowerPoint support, RSS generation, and publishing support. All elements of your presentation, including slide timings, bullet point builds, and voice narration, are recorded. ProfCast allows you to record your presentation as you give it, using either Apple's Keynote or Microsoft PowerPoint! ProfCast also helps you publish your recorded presentation as an enhanced podcast, complete with RSS.
ProfCast is the perfect solution for professionals and educators looking to provide more flexible, richer media to supplement traditional pedagogical tools such as books, course packs, or notes.
(source: http://www.profcast.com/public/index.php)
