TrafficExchange sites are a great traffic generator!! You can also easily sell advertising credits for a nice income stream. When using a trafficexchange site, your site is shown to thousands of users 24 hours a day, 7 days a week, while you are visiting a lot of interesting web sites! This is done 100% automatically! The script features include automated member signup, member validation email, member welcome email, member password recovery, referral tracking. And, of course, you can sell advertising credits.