My pals over on the Windows Team blog have all the details – as do the team at Flickr. Their app for Windows Phone 7 is one of the most beautiful apps out there and they’ve updated to version 1.1 with a further update not far away apparently. You can grab the latest version from the Marketplace
There’s also a Windows 7 app which is pretty sweet lookin’ too including Context View which allows you to zoom out from a photo in lightbox view and get more information such as other photos in the set, group, from a contact or nearby on a map.
Best of all, they’re both free