There are a lot of articles in http://wiki.tcl.tk/4149%|%Category GUI%|%.

This page aims to be a "newbie-friendly"-pointer to the most essential topics.

Tcl - the "tool-command-language". All the elements for programming (but console-only).

TK - the "toolkit", an extension to tcl, for graphics, GUI, etc.

   * General
   * Menu
   * Buttons
   * Fields

...

<<categories>>GUI