If you're just doing GUI stuff and don't need low-level access, AIR will do just fine. It's a bit bloated and slow and doesn't have native widgets at all, but

If you're just doing GUI stuff and don't need low-level access, AIR will do just fine. It's a bit bloated and slow and doesn't have native widgets at all, but for a one-time wizard it should be fine. Download TweetDeck (which is an AIR app) to get a feel for what to expect. Also, AIR is still alive and kicking. It seems like Adobe is planning for Air to outlive (in-browser) Flash.