Hi, I'm Wolf-Dieter Busch, living in Germany, and an amateur programmer.
In 1998, I started as a SW project an external editor [L1 ] for the CMS Schematext V.2.4; therefor I learned Tcl/Tk. (Nowadays, the editor is obsolete, but still nice nonetheless.)
My latest published Tcl script is dinbrief which provides a GUI to the TeX package dinbrief (by University of Karlsruhe, Germany). The script is available at the Geman Tex Users' group Dante [L2 ]
Other Tcl-based SW is