This is the largest blogging community online.  This social network is all about shout outs, profile views, and getting people to read your blogs.  You can view your friend’s activity, and see what everyone is doing.  You can search for blogs by category and learn all about anything you want.  There is also video blogging which has become very popular lately.  Google has recently purchased Digg for 300 million.  Similar to other social networks on Digg you can set up your websites, add photos, and track other activity.  To be effective in this network you need to be able to blog well and have the right friends reading about your blogs.  You want to have a targeted interest.  You can also integrate your Digg account with your facebook account and display your blogs through facebook profile.