I can't believe I'm praising Tcl (2008) (Lobsters) (HN)
Who says Tcl rules? (HN)
TclSqueak - IDE for Tcl.
Data Definition and Code Generation in Tcl (2014)
Why I'm Tcl-Ish (2020) (HN)
Tcl for Web Nerds (2011) (HN)
Calling NumPy from Tcl (2020)
Tcler's Wiki
Wapp - Web-Application Framework for TCL.
History of Tcl (HN)