** Summary ** The [http://www.tcl.tk/%|%www.tcl.tk%|%Tcl Developer Xchange], (aka TDX), the official website of [Tcl] and [Tk], is based on the [ArsDigita] Community System [ACS] and hosted by [ActiveState] (and was inherited from [Scriptics], [Ajuba Solutions], [Interwoven]). ** Description ** [http://www.tcl.tk%|%www.tcl.tk]: the main URL [http://tcl.activestate.com/%|%tcl.activestate.com]: an alternative URL [http://resource.tcl.tk/%|%resource.tcl.tk%|%resource.tcl.tk]: [JCW]: IMO, a page which deserves more attention (dead in 2013-01) [http://resource.tcl.tk/resource/%|%a large URL collection%|%]: (dead in 2013-01) [http://resource.tcl.tk/resource/software/extensions/%|%a catalog of extensions%|%]: (dead in 2013-01) [http://resource.tcl.tk/bboard/%|%bulletin boards%|%]: (dead in 2013-01) Access is open to anyone, adding/maintaining entries requires a simple login so the identity of contributors can be established. ** See Also ** [Where to store information and programs]: [Getting Tcl/Tk]: <> Community