This is your must list. Check out the first apps available for Windows Phone 7 on Gizmodo
Phone 7
HTC HD7: A HD2 with Windows Phone 7
HTC HD7 is a great phone with a 4.3 inches display, a 1 Ghz processor, 5 megapixel camera and, of course, the new Windows Phone 7. Check out the full list of specs: