nao : Nao is powerful, flexible, and utterly configurable file manager for UNIX systems, written using the FOX toolkit. Alternative to those created for KDE / Gnome only ( http://nao.linux.pl/ )
solarsystem : Solarsystem OpenGL screensaver ( http://kde-apps.org/content/show.php/Solarsystem?content=112235 )
xlaunch : Bash script to launch programs on different displays. ( http://forums.gentoo.org/viewtopic-t-483004.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a arcon
For Paludis use this rsync : rsync://gentoo.zugaina.org/arcon-portage
If you have a problem : ycarus(-at-)zugaina.org