Mac OS X supports mini-programs call Widgets that gives you easy and fast access to basic information like weather, sports results and traffic information.
Podcasting is a phenomenon that has exploded in recent years. It's easy and free to download your favorites episodes from thousands of content providers.
Looking for fun new ways of making your Mac more personal? If you want, you can replace the icons of any application on your Mac.
The purpose of screensavers is to keep your screen from aging prematurely. As an added bonus, it makes your Mac look gorgeous when not used.