On www.amiganews.de there is a report of new developments to the MotionStudio video editing software. Here are two links:
motiontimelineshot, and Titan Computer's index page
Some of the comments on www.amiga-news.de refer to MotionStudio as the potential "killer app." It all certainly seems impressive. MotionStudio is a work in development and is projected to require MorphOS 1.0 and a bPlan Pegasos or similar hardware from Merlancia Industries.