> Yes ... and it should be free, 100 percent compatible with Visual Studio 
> and all the other Microsoft development tools, and not infringe on 
> anyone's intellectual property. :)

I think you've just described...

http://www.sapphiresteel.com/Ruby-In-Steel-PE-free-edition-1

;-)

best wishes
Huw Collingbourne

http://www.sapphiresteel.com
Ruby Programming In Visual Studio 2005