These ebuilds come from http://gentoo.zugaina.org/.
If you have some problems, go to the official site first.
biniou : biniou is command-line oriented binary newsreader ( http://binaryniouzrideur.free.fr )
hellanzb : Retrieves and processes .nzb files ( http://www.hellanzb.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