There appear to be two distinct tools with this name

What: Tk GUI builder (open sourced from [Komodo] by [ActiveState])
 Where: http://spectcl.sourceforge.net/
 Description: Based on [SpecTcl] but completely rewritten with more modern Tk support and support for other languages.
 Updated: 4/2012

What: Tk GUI builder
 Where: ftp://ftp.procplace.com/pub/tcl//sorted/packages-7.6/devel/graphics/GuiBuilder1.0.tar.gz
 Description: A Tk 4.0 based GUI Builder, called GuiBuilder (or tclGui).
        You get to choose place vs pack, allow you to configure the
        widgets, provides a grid for snapping things into place, etc.
        A Japanized version of GuiBuilder's help file was contributed by
        mailto:taguchi@fox.aic.co.jp in April of 1995.
 Updated: 10/1999
 Contact: mailto:shalliday@ea.com (Sean Halliday)
        mailto:majordomo@banffcentre.ab.ca with a body message of
        "subscribe tclgui" to join the TclGUI mailing list.
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See also [GUI Building Tools].
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[Category Application]
- [Category Graphics]
- [Category GUI]