Get targeted proxy traffic for free! Just register your proxy on our proxy referral page at http://www.proxr.info by clicking on the 'Add your proxy' link. The script *should* work with most submissions, if you get an error please report it via our forum.
Listed as #1 (the first bold blue item) on the website. Very easy to spot. You can put up the link later - you just don't appear in the referral list until then.