G-Golf low level API comprises a binding to - (most of) the GObject Introspection and (some of) the GObject and Glib libraries, as well as additional (G-Golf) utilities - used to import GObject libraries and build their corresponding G-Golf high level API. G-Golf high level API makes (imported) GOBject classes and methods available using GOOPS, the Guile Object Oriented System. G-Golf is a tool to develop modern graphical applications.