There is a newly launched site called Social Network List that served as a one-stop social network directory. On this site, one can find more than 500 social networks and if you’re one of the owner of social networks out there, you can submit the title of your new startup on this site for free. Additionally, you can search social network by type some keywords on the search bar, and a short description plus a link to a particular social network is provided. All the sites found there have been branded with “social network,” and a long list of social network startups remind us the social network phenomenon has gained tremendous visibility on the Web and we might wondered, did social networking concept really help in accelerate growth for a new startup that exploiting it?