Dipendiŋ onli on GLib en libc, GObject-wa GNOME dè korner-ston, en osou yusen ŧru-out GTK+, Pango, ATK, and most higher-level GNOME lzibraris, f.i. GStreamer en applaikeiçions. Prior to GTK+ 2.0, code similar to GObject was part of the GTK+ codebase. (The name “GObject” was not yet in use — the common baseclass was called GtkObject.)