tix: tix (an extension to the Tk toolkit) tix: tix: Tix, which stands for Tk Interface Extension, is an extension library tix: for Tcl/Tk. Tix adds many new widgets, image types and other commands tix: that allows you to create compelling Tcl/Tk-based GUI applications. tix: With these new widgets, your applications will look great and interact tix: with your users in intuitive ways. tix: tix: tix: tix: