Unreal

It has begun...

http://forums.beyondunreal.com/showthread.php?p=2405761

Unreal Script calling Windows dll:

http://udn.epicgames.com/Three/DLLBind.html

OSC dlls:

http://www.frieder-weiss.de/OSC/OSC-DLL.htm

http://www.bespokesoftware.org/wordpress/?page_id=69

http://www.3dvia.com/forums/topic/opensoundcontrol-osc-bb-s-released-under-gpl/page/3

Windows OSC utilities:

http://www.frieder-weiss.de/OSC/

Creating Windows C++ dlls:

http://msdn.microsoft.com/en-us/library/1ez7dh12.aspx

http://www.tutorialspoint.com/dll/dll_writing.htm

UDK Tutorials (video):

http://www.3dbuzz.com/vbforum/sv_videonav.php?fid=292838127fecccd8b151c72003546386

Windows VS2010 stuff:

http://social.msdn.microsoft.com/Forums/en-US/vcgeneral/thread/ea11890e-247b-4640-82a9-d6f657c36afa

http://social.msdn.microsoft.com/forums/en-US/vclanguage/thread/d8c0ba83-a619-443f-b194-20a1fbbf7bd7