In the market for an iPhone? Here's a breakdown of all the currently shipping iPhones from Apple.
This year, with the exception of the Keynote, all WWDC sessions are covered by the Apple Developer Connection Terms and Conditions and Prototype License and Confidentiality Agreement.
This is departure from the previous WWDC's, and is explained as such:
The common statement was along the lines of "this year, WWDC is more forward looking, and as such is covered under NDA". Certainly, up until last year, all the WorldWide Developer Conferences relating to this technology have been forward looking, due to no shipping product.
Regardless, keynote information should be freely available, and other items will likely leak out...