I my self am a Web Developer and Internet Marketer and my preferred form of marketing is Social Marketing!
Social Marketing for me has been something of a god send as it provides you with a myriad of platforms and conduits from which to launch or promote ones projects.
By the very nature of the social net, you don't even need your own website to benefit from this system.
I am glad to see WealthyAffiliate have embraced this side of marketing with these spaces!
I have linked as many of my profiles