Information:
You asked and we did it. Latest version of DotNetBar for Windows Forms 8.8 includes Office 2010 Backstage support for the Ribbon control and it works really nice. Setting this up is piece of cake and I will go over that later but for now… Behold, the Backstage:
Here are more Backstage views from RibbonPad sample that we included with DotNetBar:
DotNetBar Backstage support also implements KeyTips for keyboard access that are displayed if you use Alt key to open up the Application Menu:
And you can easily switch between Office 2010 style Backstage Application menu and Office 2007 style Application menu using single property. Click-here to read Knowledge Base article that covers the Ribbon Backstage setup with DotNetBar.
Source: http://devcomponents.com/blog/?p=777
Apparently it costs around 300~ Euros :| , im waiting for a valid crack already
order page: http://www.devcomponents.com/dotnetbar/order.aspx