I have been a mac user for quite a while now (about 5-6 years) and I would consider myself rather tech-savvy. That being said I have very little insight to the automation capabilities that have been introduced to OSX a couple of years ago. There are smart folders, folder actions, and other applescripts, as far as I know.
As I haven't come across a good tutorial, or some other resource for these new capabilities within OSX, I was wondering if people could give a couple real-life examples of how they are using these.