All of those sites look terrible, and are set up completely wrong. I ran a Myspace friend adder site in 06-09 and would have 600 online at 3am. Is there money to be made from these sites? I sold VIP for $11 a day, $200 a month for the Myspace one, and would get atleast 10+ sales day, also started the twitter follower train sites back in 09 that were crazy spamming twitter, talk about bank ha. If there's money to be made, I'll code one of these sites the right way and if someone could generate the traffic (if seo isn't an option for traffic) I'd be looking for a jv