nxcl : A library for building NX clients ( https://developer.berlios.de/projects/freenx/ )
nxsadmin : graphical tool for management of active NX sessions on FreeNX server ( https://sourceforge.net/projects/nxsadmin.berlios/ )
nxserver-freenx : Free Software Implementation of the NX Server ( https://launchpad.net/~freenx-team )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a nx
For Paludis use this rsync : rsync://gentoo.zugaina.org/nx-portage
If you have a problem : ycarus(-at-)zugaina.org