GNOME.org

Tutorials, code samples, and plaform demos in C

0 Beginner's Tutorials — A beginner's guide to GUI programming using GTK+, including code samples and practice exercises.
Guitar Tuner — Use Gtk+ and GStreamer to build a simple guitar tuner application for GNOME. Shows off how to use the interface designer.
Image Viewer — A little bit more than a simple "Hello world" Gtk application.
Message Board — A simple program using WebKitGTK+ and the DOM.
Photo Wall — A Clutter image viewer