GTK

GTK+ is a highly usable, feature rich toolkit for creating graphical user interfaces which boasts cross platform compatibility and an easy to use API. GTK+ it is written in C, but has bindings to many other popular programming languages such as C++, Python and C# among others. GTK+ is licensed under the GNU LGPL 2.1 allowing development of both free and proprietary software with GTK+ without any license fees or royalties.

Apps

• GNOME
• Openmoko
• Maemo
• GIMP
• Inkscape
• Gnumeric
• Open ERP

Links

• http://www.gtk.org
• http://docs.huihoo.com/gtk/
• http://download.huihoo.com/gtk/