EARNmailer.com

Simply register and you will be given a personalised banner ad like the one below so that you could copy and paste it in your email as your signature. The more emails you send to your colleagues and friends, the more chances that banner ad will get clicked and you will start earning money. There is also an incentive for referrals. Once your friends click on the link and register you will also earn from it. All earnings will be shown on the earnings tab of your EARNmailer page.