JSON-GLib is a library that implements a full JSON parser using GLib and GObject. Use JSON-GLib it is possible to parse and generate valid JSON data structures, using a DOM-like API. JSON-GLib also offers GObject integration, providing the ability to serialize and deserialize GObject instances to and from JSON data types.
GLib is a C library providing common and efficient data types for the C developers. GObject is a library providing a run-time Object Oriented type system for C developers. GLib and GObject are extensively used by the GTK+ toolkit and by the GNOME project.