I'm no technology commentator but this AIR app by adobe seems to have a lot of potential, and overall I ike the idea of applications moving off the desktop and online so to speak. Given that air is a technology that and I'm quoting Adobe here:-
Web developers are excited about Adobe AIR because it enables them, for the first time, to build and deploy cross-platform desktop applications without having to learn complex OS-centric development technologies.
Interestingly one even may give skitch a run for it's money. It's called screenplay.