One thing we forgot to notice is the release of the iPhone in June. At WWDC we will see even more of the iPhone, since we still don't know much about the OSX that is being run on the iPhone.
At WWDC, we will receive a small update on the iPhone, iPod and

I wouldn't be surprised if Apple releases the iPhone at a special event pre-WWDC. Don't expect new iPods, iMacs or MacBooks either.