This item escaped my attention recently, but I hadn't heard much about it in the blogging world so I thought it would be good to share. As referenced on the Mono site, this effort "turn[s] Wine into a library that can be used dynamically from Mono. This work simplifies the work on System.Windows.Forms as it is no longer necessary have a special version of the GC, nor have a stub program." Very cool work.
For more information, see the OpenLink documentation here, or go read OpenLink CEO Kingsley Idehen's updated blog (now run on OpenLink's Virtuoso platform).