OK, thanks. I'm loath to pay money to support the proliferation of Windows-only applications... but maybe I'll break down and do it.
Someone named John Boone is working on a module.
Hey, my first-ever game of Bonaparte at Marengo was with him, and I'm looking forward to seeing him at BGG.CON again this year. But as George mentions, it sounds like VASSAL won't be a viable substitute for CyberBoard in time for the next ladder round.