An implementation by Cris Fugate of the [frames] paradigm in Tcl.  It was available from
[http://sites.netscape.net/tclframes/index.html], and while this site seems to be
defunct (as of 30 Dec 2005), most of the content has been archived by the Internet Wayback Machine at [http://web.archive.org/web/20010422002935/http://sites.netscape.net/tclframes/index.html]. See this [comp.lang.tcl] discussion: [http://groups.google.com/group/comp.lang.tcl/browse_thread/thread/4367f404ae6a8684/20a2bb6930360357?lnk=st&q=comp.lang.tcl+frames+fugate&rnum=6#20a2bb6930360357]