nspluginwrapper : Netscape Plugin Wrapper - Load 32bit plugins on 64bit browser ( http://nspluginwrapper.org/ )
pipelight : Wine-based wrapper for running Windows plugins on POSIX systems ( https://launchpad.net/pipelight )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo-playground
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-playground-portage
If you have a problem : ycarus(-at-)zugaina.org