Jim DeVona http://anoved.net/
I continue to learn about Tcl, which I now use for a variety of hobby projects such as strpdf [L1 ] and PreL3P [L2 ].
I've also written a tutorial about using Starpacks as the basis for simpler Mac application packages: http://anoved.net/2007/12/minimal-tcltk-mac-application-packages.html