You can certainly do an excellent browser/controller for Delicious Library as a web app. In fact I'd venture to say it's the best way to do it.

I'm sure we'll see some of the solutions from Apple and approved third parties, including support for Bluetooth GPS, voice recognition and voice feedback (Apple has a long history in this arena). Games are coming for sure.

Steve and Co. said "not yet" recently in interviews. Yes, they shouldn't have made such a big deal of the web development possibilities for the iPhone at the keynote. But this is just another one of those little things that give the bloggers something to chomp about for a few weeks.

ATT probably had more than a few words to say about open third-party development on the iPhone.