I wrote the Tcl Tutor package, the BOOK Tcl/Tk for Real Programmers , and BOOK: Tcl/Tk: A Developer's Guide which is really the second edition of Tcl/Tk fRP. I wrote a bi-monthly Tcl/Tk column (The Tclsh Spot) for ;login: magazine  for a few years. Summaries and code from "Tclsh Spot" articles are online at: More recently I finished BOOK: Tcl/Tk: A Developer's Guide 3'd Edition, with coverage of TclOO and threading.I provide Tcl/Tk consulting and training through Noumena Corporation , and specialize in web and manufacturing/test applications.In July 2003, I chaired Tcl'2003, the 10th Tcl/Tk Conference. Not being clever enough to get out while I could, I've continued to help organize the 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 (and counting) conferences.I helped organize the Tcl Community Association.I mentored students in Google Summer of Code 2008 and 2009, and taught Tcl/Tk at Eastern Michigan University and Grinnell College.Some of my informal Tcl/Tk projects live at http://www.cwflynt.comClif Flynt Articles
LV Clif, over on the load page there is a reference to http://noucorp.com/Tcl/utilities and an extension called dlopen. Today (Oct 29, 2008) that URL doesn't appear to work. Is that code still available?Clif Flynt The code is still available. I just fixed the links. The site got reworked when I upgraded servers a few years ago.