So far, most developers seem to be focused mainly on expanding existing apps to incorporate , such as push notifications and MMS support (in some markets). They're evolutionary changes, much as the newest iPhone itself is evolutionary, but still offer an interesting look at where the iPhone hardware/software combo is headed.
Here's a quick look at five applications iPhone and iPod Touch owners should consider. The easiest way to track them down is by accessing the App Store on the iPhone and searching for the app title. (You can do it in iTunes, too, if you want.)
Price: $9.99From: Beejive Inc.
was an early developer for the iPhone; it even had a Web-based instant messaging client before Apple released the APIs for building "real" iPhone apps. What's new in Version 3.0 is push notification, one of the premier new features enabled with the release of iPhone OS 3.0.