ticklesharp is an open-source project [L1 ] that lets C# call Tcl.
MHo: The link seems to be dead. Try http://developer.novell.com/wiki/index.php/TickleSharp instead.
AMG: See also Eagle and Eagle: Re-implementing Tcl in C#.
ray2501: I try to build TickleSharp 0.1 by using .NET core 2.0 and Tcl/Tk 8.6. I put result at [L2 ].