I stumbled upon this app last week. It looked nice, but had a few details that needed tidying up. I emailed the dev, and today an update appeared. You guys should really check it out. It's quite beautiful!
http://www.windowsphone.com/s?appid=eee27255-2b60-47be-9e36-a208f4be91b7
http://www.windowsphone.com/s?appid=eee27255-2b60-47be-9e36-a208f4be91b7