http://blogs.msdn.com/b/danielfe/archive/2003/11/14/51884.aspxJeff Julian who started Geeks with Blogs points to Juval Lowy's Longorn Blog  ( RSS ).  Subscribed. Luke Hutteman sent me a link with more detail on JetBrains plans on supporting C# via a Visual Studio add-in .  en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)