These websites are dedicated to dealing with Tcl information.
| http://www.tcl.tk/ | The central website for Tcl |
| http://wfr.tcl.tk/ | The French-language Tcler's Wiki |
| http://www.tkdocs.com/ | Helpful information you need to build high-quality Tk user interfaces from a variety of languages |
| http://www.tclscripting.com/ | Tcl Scripting - News and articles on software development with Tcl/Tk |
| http://www.equi4.com/ | The home for TclKit/Starkit/Critcl/Metakit and more |
| http://www.activestate.com/ | Home of ActiveTcl development and support |
| http://en.wikibooks.org/wiki/Programming:Tcl | Home of a Wiki-based book on Tcl programming |
| http://www.self-tcl.de/forum/ | German-language Tcl web forum |
| http://tcl.projectforum.com/ | Wiki for GroupKit, Tcl/Tk Roadmap, Tcler's Wiki forum, Young Programmer's project |
| http://tcltk.co.kr | Korean Tcl/Tk Community (in Korean) |
See also the Dirty Dozen set of web links.