http://www.perlmonks.org?node_id=505642


in reply to Re^3: perl/Tk and expandable widgets
in thread perl/Tk and expandable widgets

Faster startup time is good but isn't really important; what *is* important in Tcl::Tk (as opposed to perl/Tk) is ability to use tcl widgets without any preparation or adaptation.
Also, see longer list at http://vkonovalov.ru/cgi-bin/perl-tcltk-wiki.cgi/19

Best regards,
Courage, the Cowardly Dog