These ebuilds come from http://gentoo.zugaina.org/.
If you have some problems, go to the official site first.
atlas : Chart Program to use with Flightgear Flight Simulator ( http://atlas.sourceforge.net/ )
openquartz-utils : Utils for PAK creation ( http://openquartz.sourceforge.net/ )
playonlinux : Set of scripts to easily configure wine for numerous Windows(tm) games. ( http://playonlinux.com/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org