The "Welcome to comp.lang.tcl" message by Andreas Kupries
http://www.purl.org/NET/akupries/c.l.t.welcome.html
The contents of the page above is mailed to everyone posting
to the Tcl USENET newsgroup news:comp.lang.tcl for the first time.
Larry Virden maintains a comp.lang.tcl FAQ launcher (which has quite a number of out of date links)
http://www.purl.org/NET/Tcl-FAQ/
This is intended to be a general site for Tcl news, pointers to tutorials, etc, but is awaiting additional community support.
http://www.tcl.tk/
An introduction to programming in Tcl
http://www.tcl.tk/man/tcl8.5/tutorial/tcltutorial.html
A Chinese Tcl/Tk website
http://www.tclchina.com/
An organized Tcl resource center can be found at
http://purl.org/tcl/home/software/
They also keep info to convince your boss Tcl is a good thing
http://purl.org/tcl/home/scripting/
Cameron Laird tracks many Tcl/Tk references of interest
http://www.phaseit.net/claird/comp.lang.tcl/ (BROKEN - ALWAYS SEEMS TO BE!)LV I get there - however, the main thing there these days is a link to his search page...http://phaseit.net/claird/comp.lang.tcl/tcl.html (This might be the right place?) Cetus Links maintains a Tcl/Tk page with verified links http://www.cetus-links.org/oo_tcl_tk.html The Tcler's Wiki http://wiki.tcl.tk/ Tutorial on using the Tk toolset http://www.tkdocs.com/ Blog on using Tcl http://www.tclscripting.com/ Wiki book on Programming in Tcl http://en.wikibooks.org/wiki/Programming:Tcl The Brazilian Portuguese Tcl'ers Wiki http://www.ricardo-jorge.eti.br/wiki The French Tcl'ers Wiki http://wfr.tcl.tk/ German forum for discussing Tcl http://www.self-tcl.de/forum/ Programming tutorials (alas - no Tcl tutorials...) http://www.codeteacher.com/
ActiveState, home of ActiveTcl, Jeff Hobbs, and Andreas Kupries: http://www.activestate.com/
CliC 2011-06-15: It looks like http://www.tclscripting.com is a parked domain.