These ebuilds come from http://gentoo.zugaina.org/.
If you have some problems, go to the official site first.
filezilla : FTP client with lots of useful features and an intuitive interface ( http://filezilla-project.org/ )
lftp : A sophisticated ftp/sftp/http/https client and file transfer program ( http://lftp.yar.ru/ )
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