jrtplib : JRTPLIB is an object-oriented RTP library written in C++. ( http://research.edm.luc.ac.be/jori/jrtplib/jrtplib.html )
libndofdev : Replacement for the libndofdev library used by the Second Life client to handle joysticks and the 6DOF devices on Windows and Macs. ( http://janoc.byethost5.com/archives/74 )
xapian : Xapian Probabilistic Information Retrieval library ( http://www.xapian.org/ )
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