Open Source .Net Development
Web Services Security
Dinner Now .Net is an example of how to code an app for desktop, mobile and web.
http://www.dinnernow.net
http://vasters.com/clemensv/PermaLink,guid,4ee51b44-49bd-4b10-8960-74fe1af93f3f.aspx
http://channel9.msdn.com/ShowPost.aspx?PostID=329358
http://channel9.msdn.com/ShowPost.aspx?PostID=330406