gnome-system-monitor : The Gnome System Monitor ( https://help.gnome.org/users/gnome-system-monitor/ )
sushi : A quick previewer for Nautilus, the GNOME file manager ( https://git.gnome.org/browse/sushi )
yelp : Help browser for GNOME ( https://wiki.gnome.org/Apps/Yelp )
yelp-xsl : XSL stylesheets for yelp ( https://git.gnome.org/browse/yelp-xsl )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gnome
For Paludis use this rsync : rsync://gentoo.zugaina.org/gnome-portage
If you have a problem : ycarus(-at-)zugaina.org