Bill Keaggy just posted on the XPLANE blog about using Apple’s Keynote presentation software to make motion graphics and movies.
We’ve found that in some cases, a Keynote-authored video is what you might call the “good enough” solution. […] Keynote lets you create and edit presentations, make things move, is ridiculously easy to learn and exports to Quicktime.
He offers his tips on how to make the best of it, as well as these videos made using Keynote:
(Extra credit: the Keynote source file for this one is available on their wiki.)