gnome GTK+ is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is suitable for projects ranging from small one-off projects to complete application suites. Use x11-misc/colord for color management in printing Use EGL surfaces and Cairo GL in the wayland backend. This flag has no effect on X or aqua backends. Enable support for the distro-neutral package manager GUI app-admin/packagekit in application chooser cpe:/a:gtk:gtk%2B