gnome-screencast : GNOME Remote Desktop screen share service ( https://github.com/benzea/gnome-screencast )
gtkparasite : Tool for GTK debugging and live interaction ( http://chipx86.github.io/gtkparasite/ )
tablet-apps : Gnome Graphics Tablet Applications ( http://www.alexmac.cc/tablet-apps/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ikelos
For Paludis use this rsync : rsync://gentoo.zugaina.org/ikelos-portage
If you have a problem : ycarus(-at-)zugaina.org