DoFollow Social portal sites>: If you are looking for dofollow social portal sites. Here we go with most of the social portal sites web sites below are with dofollow.
http://www.squidoo.com/
http://www.hubpages.com/
http://www.zimbio.com/
http://marketing.qassia.com/
http://www.insightempire.com/animation/
http://www.wetpaint.com/
http://www.listverse.com/
http://www.blog.co.uk/
http://www.work.com/
http://www.listafterlist.com/
http://www.spongefish.com/