Apple has a brand new iTunes 7.7 which is now ready for download, the reason we are mentioning this is because you need it for the new iPhone 3G.
As said it is needed for the iPhone 3G, MobileMe, Firmware 2.0 and App Store.
Once you have downloaded Apple iTunes 7.7 you will be able to sync music and videos plus much more with the iPhone 3G, you will be able to download application from the iTunes store which is exclusively designed for iPhone and iPod touch with the software version 2.0 or later.
There is also the new Remote application for the iPhone and the iPod which will control the iTunes playback from anywhere in your home, oh yes a free download from the App Store.
This is all available in you Mac OS X Software Update at this time, Apple is expected to be releasing the 2.0 Firmware and App Store soon and of course the new launch of MobileMe.
The update description confirms the iPhone/iPod touch remote application that will be available as a free download from the App Store. As far as we know the App Store is not yet functional.
This is now available for Windows also — Download Here