Leaked screenshots of Windows Live Wave 4 reveal that Windows Live Mail, Windows Live Photo Gallery, and Windows Live Writer are all getting the ribbon user interface.
Full Story: http://arstechnica.com/microsoft/news/2009/12/windows-live-wave-4-mail-photo-gallery-writer-go-ribbon.ars
Full Story: http://arstechnica.com/microsoft/news/2009/12/windows-live-wave-4-mail-photo-gallery-writer-go-ribbon.ars