use WWW:Mechanize::Simple;

get url => "http://perlmonks.org/index.pl?node=login",
    output="login.html";

submit form_name => "login", user=>"", passwd=>"",
    button=>"login", output=>"index.htm;

get url=>"http://www.perlmonks.org/index.pl?node=Newest Nodes",
    output=>"newest.html";