Digg is by far one of the largest social networks. If you fit into its strict category structure and structure your content well you can see literally tens of thousands of visitors, from one post getting onto the front page.
 
How Digg works

Digg works on the principal of digging (voting up) and burying (voting down) [...]

So, I want to take one final break and have a quick talk with you guys about the proper etiquette to use when leaving constructive criticism. To often do I go to a blog and see something like “you’re full of shit” or “you suck” as a comment. While this may pertain to only one [...]

This is a paid review and is entirely of my own opinion. The fact that I am paid for it in no way biases this review.
 
I’m going to take a break from the social media series today to give you guys this review I was paid for. Recently my buddy Tyler Cruz contacted me [...]

 
Mixx
 
Mixx is a growing social network that you can expect to see on the horizon in the near future. It is by far one of my favorite networks to use and brings me less traffic than other networks, but, the traffic is high quality. It is a better version of Digg that has a lot [...]

StumbleUpon
 
StumbleUpon is by far my largest traffic source from social media networks. I get a steady stream of new traffic from StumbleUpon to read my content everyday. I also find it a great service to use as a user not just as a marketer when I want to kill a minute or two.
 
How It Works
 
StumbleUpon [...]