These ebuilds come from http://dma147.info/overlay/.
If you have some problems, go to the official site first.
chartsd : 2D line diagram generator for any logfile ( http://chartsd.berlios.de/ )
coreutils : Standard GNU file utilities (chmod, cp, dd, dir, ls...), text utilities (sort, tr, head, wc..), and shell utilities (whoami, who,...) ( http://www.gnu.org/software/coreutils/ )
smart : universal package manager for nearly all package formats ( http://labix.org/smart )
Add an ebuild in portage :
The ebuild is now in the portage tree.
If you have a problem : ycarus(-at-)zugaina.org