Tcl
http://www.cio.com/article/446829/PHP_JavaScript_Ruby_Perl_Python_and_Tcl_Today_The_State_of_the_Scripting_Universe?contentId=446829&slug=&
http://www.cio.com/article/446829/PHP_JavaScript_Ruby_Perl_Python_and_Tcl_Today_The_State_of_the_Scripting_Universe?contentId=446829&slug=&