Your Mac makes it incredibly easy to burn CDs and DVDs with your own files. Just create a new folder, add your personal files and press burn.
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.
Sometimes, even the best of apps get stuck and won't quit, no matter how hard you try. Don't worry, you can always force quit applications.
Keynote is Apple's own presentation application. Like PowerPoint, it allows you to put on impressive presentations, but faster and with better end results.