GLib is a low-level general-purpose library used mainly by GTK+/GNOME applications, but is useful for other programs as well. glibmm is the C++ wrapper for GLib. . Gtkmm is a C++ interface for the popular GUI library GTK+. It provides a convenient interface for C++ programmers to create graphical user interfaces with GTK+'s flexible OO framework. Highlights include type safe callbacks, widgets extensible using inheritance and over 180 classes that can be freely combined to quickly create complex user interfaces. . This package contains tutorial, FAQ, as well as examples for the above components.