Karl Lehenbauer, "TCL: The Tool Command Language - LISP for the Masses"
Tcl'2017: State Of FlightAware Bounties (Karl Lehenbauer)
Tcl'2018: Tcl @ FlightAware (Karl Lehenbauer)
Introduction to Tcl: The tool command language - Part 1
The S&T 2020 Conference - Welcome by Karl Lehenbauer & SQLite 2020 Status Report by D. Richard Hipp
Tcl'2018: Sqlbird - Keeping PosgreSQL database tables replicated in SQLite (Karl Lehenbauer)
Converting a computation intensive Tcl application to leverage multiple CPU cores by Steve Landers
Demystifying TCL in VLSI: A Comprehensive Tutorial on Tool Command Language and API Functionality
GiD - TCL script debugger
EuroTcl2018: A CAD-like graphic package for Tcl/Tk (Manfred Rosenberger)
Tcl'2017: TSL Language Language Concepts and Usage (David Simmons)
Leveraging the Power of Tcl Namespaces and Packages
Dec 2020 - Playing with Strings: An Introduction to the Tcl scripting language.
Introduction to Tcl: The tool command language - Part 2
EuroTcl2019: Tcl and the Qt Event Loop (Brian Griffin)
Terminal Control Language (TCL)
From Tcl basics to polished Python GUIs: Learn it all with Tkinter
Tcl - An Embeddable Long-lever with a Comfortable Grip, that fits in your Pocket.
Tcl'2017: SQLite's use of Tcl (Richard Hipp)
Tcl'2017: State Of TclQuadcode (Kevin Kenny)