[Request] Rating script a la Wordpress.com


What's about offering a powerful but simple to use rating script a la Wordpress.com?

Preview here: http://en.support.wordpress.com/ratings/ (Stars, thumbs up/down, custom icons, ajax support, before/after posts, pages and/or comments, reports, ...)

They released a Wordpress.org plugin (here) but it requires to create an account for every user on polldaddy (a service owned by Automatic, the company behind Wordpress.com).