Well what these sites actually does is that they have number of people signed up and for some kind of incentive or so they make your page viewed to everyone for some amount or maybe free points you just gathered liking other pages.
So in short you like their pages and they like yours, it's a kind of Barter system running and working like a charm for everyone. Well obviously if you are not in a mood to invest your time in liking their pages then you can also pay some small amount to get free points and those points could be used for liking your page automatically.
Well there are many other script based hacks to like facebook followers script and even the page liking script you can implement on your website and you could automatically get free likes easily. But if you are planning to play safe game then below are some social exchange websites that you can use in order to get free likes, followers, plus one and more for pretty much free.
List of Social Exchange Websites
So below I have mentioned all the websites that are the best one's and available for free to every individual who is trying to get free likes and followers. Well AddMeFast tops the list with its side traffic count and awesome user interface. So just visit every single website and then you can easily sign up for free and start adding your pages to get free likes, followers and re-tweets. Also Check Out our Free Twitter Followers Giveaway and another Free Recharge Giveaway.
http://addmefast.com
http://www.exchangecircle.com
http://follow4follow.com
http://www.followlike.net
http://www.youlikehits.com
http://socialmediaexplode.com
http://uplike.net
http://likes-exchanger.com
http://likerr.eu
http://exchange.tims-solutions.co.uk
http://www.get2gathers.com
http://trafficsteria.com
http://www.net0.com
http://easylikes4u.com
http://www.monstertraffichits.com
http://socialclump.com
http://likesasap.com
http://iliketraffic.com
http://www.getsomehits.com
http://www.socialclerks.com
http://paid4like.com
http://www.exchangetweets.com
http://www.social-feedback.net
http://swapes.com
http://fan-builder.com
http://www.o-cb.com
http://www.gainviews.com
http://socialjumbo.com
http://www.likevisits.com
http://socialexchanger.net
http://www.social-exchanger.com
http://ex4.me
http://www.linkdip.com
http://earnmorefollowers.com
http://www.socialclump.com
http://www.asiacube.com
http://ephame.com
http://likespro.com
http://followback.info
http://hitfollow.info
http://plusfollower.info
http://newfollow.info
http://www.growsocials.com
http://shareyt.com
http://www.getsomehits.com
http://www.beklix.com
http://www.socialclickexchange.com
http://www.quickeasyhits.com
http://www.likemefast.net
http://www.FanBizzy.com
http://yogohits.com
http://www.GlobaLikes.com
http://AsiaCube.com
http://www.trafficexchanger.info
http://www.fangrow.net
http://www.socialxchange.co.uk
So now just visit every single website and add your pages to get free likes easily. Well few websites might not open for sometime but ignore that error as it could be due to heavy server load. So enjoy boosting your facebook likes, twitter followers and even getting free google+ one votes. Well do comment if you face any problem.