I wrote the TclTutor package, and the BOOK Tcl/Tk for Real Programmers , and write a bi-monthly Tcl/Tk column (The Tclsh Spot) for ;login: magazine [L1 ]. Summaries and code from "Tclsh Spot" articles are online at: [L2 ]
I provide Tcl/Tk consulting and training through Noumena Corporation [L3 ], and specialize in web and manufacturing/test applications.