I will give you 5 social bookmarking for your site only for 2$
Some social bookmark sites pass on link juice, while some use the NoFollow attribute. But do not let the use of NoFollow fool you, the search engines are looking beyond the incoming links from social bookmarking sites to gauge their value to their search indexes.
All the link are creation real and high PR.
If your story, news or article is interesting, you will get hundreds of visitors in a single day. My work are very nice .
The online businesses see potential in the social bookmarking in promoting their products and services.