What: tykwa
 Where: http://sourceforge.net/projects/tykwa 
 Description: tykwa is a Tcl/Tk vector drawing library written in Poet. 
        It allows to draw shapes on a screen, move/resize them. Items 
        might be multiselected. tykwa has simple undo/redo mechanism.
 Updated: 10/2008
 Contact: See web site