plex-home-theater : Plex Home Theater ( http://plex.tv/ )
plex-media-server : Plex Media Server is a free media library that is intended for use with a plex client available for OS X, iOS and Android systems. It is a standalone product which can be used in conjunction with every program, that knows the API. For managing the library a web based interface is provided. ( http://www.plex.tv/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fouxlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/fouxlay-portage
If you have a problem : ycarus(-at-)zugaina.org