Speculation just started yesterday about a new referral program from Google. Well today it's out and Google is paying $100 for referrals to Adsense (after they make their 1st $100) and $1 for each new user you’ve referred to Firefox plus Google Toolbar that runs Firefox for the first time.
http://affiliate-blogs.5staraffiliat...ense-referral/
After you read the info at the link above, come back to ask questions or discuss it.