This is Perl module Catalyst::Plugin::HTML::Scrubber.
INSTALLATION
Catalyst::Plugin::HTML::Scrubber installation is straightforward. If your CPAN shell is set up,
you should just be able to do
    % cpan Catalyst::Plugin::HTML::Scrubber
Download it, unpack it, then build it as per the usual:
    % perl Makefile.PL
    % make && make test
Then install it:
    % make install
DOCUMENTATION
Catalyst::Plugin::HTML::Scrubber documentation is available as in POD. So you can do:
    % perldoc Catalyst::Plugin::HTML::Scrubber
to read the documentation online with your favorite pager.
Hideo Kimura