No doubt Digg is best site, and for me it's also the lucky one i have good some really good result from Digg in Past.
facebook,twitter,digg,stumbleupon,reddit,etc are most important sites for improve our traffic to sites.
Facebook, Youtube and Twitter for Social Networking and Stumble upon and reddit for Social Bookmarketing
Hello,for us its Twitter and google+ are good enough. But digg also turning out to be a good traffic generator for us.Cheers!
For me stumble upon first and second highest traffic media is facebook. Still learning how to gain traffic via twitter.
hey you there,try to upload videos on facebook, google+, digg, if it is product video then you can put it on LinkedIn also, eSnipes, wikiupload.cheers!
Well, I work on a health website and its updates are been posted into twitter, linkedin, digg, delicious, stumbleupon, plurk and G+. I like the feature of Stack in Digg and it is helping me.
stumble upon is best website for me and I am using it since last year and getting lots of traffic on my blog and website.