My favorite wil have to be Link Referral. It's in the number one spot below.  You can either join one of them or you can join all of them. That is totally up to you. You are not obligated to join. All I'm trying to do is show you some ways that you could get free traffic and maybe you'll get alot of referrals. I'm not going to guarantee that you will receive alot of referrals. Believe me, I haven't received that much referrals, but it's only because I don't visit these sites much. But anyway, before I go on and never stop, I will let you browse through and let you decide what you want to do. Have fun and good luck on whatever you are doing. AlOHaz