Following rumours are out about what to expect from WWDC 2006 -

iPhone/iChat Phone
iTunes movie rental store
MacBook Pro’s with Intel’s “Merom” processors
Mac Pro with Blu-ray drive, new enclosure, Intel’s “Woodcrest” processors
New Cinema Displays with 1:1000 contrast ratio, as well as built in iSight
Revised Nano’s with higher capacity (4GB to 8GB), new colours
New Xserve’s

Via Neowin