wine-mono : A replacement for the .NET runtime and class libraries in Wine ( https://www.winehq.org/ )
wine-staging : Free implementation of Windows(tm) on Unix, with Wine-Staging patchset ( https://www.winehq.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a hossie
For Paludis use this rsync : rsync://gentoo.zugaina.org/hossie-portage
If you have a problem : ycarus(-at-)zugaina.org