Waiting for GaXAML
(No, not a blog entry about "Samuel Beckett":http://samuel-beckett.net/Waiting_for_Godot_Part1.html)
Rather, Chris Sells pointed out that Chris Anderson pointed out that Mike Harsh tells us about an interesting WinForms markup written by Joe Stegman.
Using Windows Forms Markup Language (WFML), you can use markup today!
That little tidbit opened up my browser to the entire windowsforms.net. What a kick ass site that is.