kcolorpicker : A Qt based Color Picker with popup menu library ( https://github.com/DamirPorobic/kColorPicker )
kimageannotator : A qt based library for annotating images ( https://github.com/DamirPorobic/kImageAnnotator )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a linxon
For Paludis use this rsync : rsync://gentoo.zugaina.org/linxon-portage
If you have a problem : ycarus(-at-)zugaina.org