GTK - Computer Definition
(Gimp ToolKit or GUI ToolKit+) A library of object-oriented graphical interface elements for developing X Window applications in C/C++, Python, Perl and other languages. Originally developed for the GNU Project's GIMP program, GTK+ is open source, free software and is the toolkit used for the GNOME desktop. For more information, visit www.gtk.org. See GNOME and X Window.