Projects/GTK+/Inspector - #gnome Wiki!
▻https://wiki.gnome.org/Projects/GTK%2B/Inspector
GtkInspector is the built-in interactive debugging support in #gtk+. It was added in GTK+ 3.14, based on a copy of the well-estabished gtkparasite.
▻http://blogs.gnome.org/mclasen/2014/05/15/introducing-gtkinspector
