iPhone 3.0 Software Walkthrough | The iPhone Blog
This looks interesting. Might be worth passing on to others depending on how well they keep this updated.100+ 3.0 Hidden Features - Mac Forums
iPhone 3.0 Update: 10 Hidden Features http://bit.ly/15gFKw #iPhone [from http://twitter.com/KeithDriscoll/statuses/2229439535]
It has been a crazy night trying to download the latest iPhone update, with many people reporting that they are unable to access Apple's servers due to unusually high traffic. But Apple's servers are now up to scratch and everybody should have the 3.0 software update installed on their iPhone and iPod Touch.22 More iPhone 3.0 Features You May Not Know : iSmashPhone
Growl on Macs as of now. There is a Growl client for Windows, but it doesn't work with Prowl yet. It will in the next update, so just hang on Windows users.
s push notifications, it failed to include a push version of Gmail. So, while true push Gmail for the iPhone is yet to exist, there is a very, very good work around16 Tips to Become an INSTANT iPhone OS 3.0 Power-User | Mac|Life