HTML viewing and editing component for WinForms apps. Heres some sample code that allows you to incorporate HTML viewing and editing into your own Windows Forms app. [Nikhil Kothari's Weblog]
What I don't get is this seems to be from an MS employee, from prototype code for an MS project yet one is supposed to credit him personally if used. If this is MS originated stuff, again, this should be available on MSDN.