wrote:
I'm doing some research on what kits are available that are a twin-
engine design.

I'm looking at possibly building and was curious since Google finds
the obvious but didn't want to wade through 20 pages of stuff to find
the non-obvious.

I have no idea if the following are the "obvious" finds but here they are
(Just FYI: it would have saved me the time to compose this message if you
already knew of these and had mentioned them in your post):

AirCam:
http://www.aircamsite.com/
http://www.youtube.com/watch?v=ZjeEPwd9hBc
http://www.kitplanes.com/issues/pdfs/0806-2230.pdf (Requires subscription)

Cri Cri:
http://en.wikipedia.org/wiki/CriCri
http://www.youtube.com/watch?v=PlV8WJ6N3nU