Hi, I have developed a social bookmarking site on wordpress ..(still in beta) using digg theme and some plugins http://globaltrends.in When you submit a post it gives you a do follow backlink with your anchor text and your post is submitted to - 111 + rss directories - 40 + social bookmarking sites - Creates a Link wheel which is not closed (Horse shoe ) - submits 10 + web2.0 sites - submits to social networking sites like facebook and twitter as well and i have managed the tweet to be always re tweeted using a small link wheel - Pings almost 100+ sites i am trying to add as many as possible And all this for free ..even with out registering .. Even if you want to spam it ..you are welcome ..however i am trying to ignore dupicate titles I am also expecting some suggestions from all you guys ..so as to make it look good and perfect i will be pretty much happy if you let me know sites which allows to add our blog rss