Anyone can hand over $199 for the newest iPhone and see what the buzz is about. But if you really want attention, tell people you wrote a little game or other some other program that runs on the gadget. That’s the part that makes the phone so darn fun to use. Several developers with Raleigh, N.C., ties have software programs available for the iPhone. They’re for sale at the iTunes App Store, the only place to buy such applications. From a part-time developer who already has a day job to an entire company in Durham, N.C., they’re are all attracted by the same thing.