for me digg is one of the best. I use that and gives me lot of views. How do you get many views in reddit?
All are the good social networking sites.It depend on us how we use it. Well i will say use the Facebook,twitter,linkedin.For the promotion purpose of your website Facebook is best.
best socal bookmarking site Twitter digg StumbleUpon Reddit Pinterest BuzzFeed Delicious Tweetmeme FARK Slashdot
There is lot of Bookmarking sites which is good, but few of them is really good like Facebook, Twitter, Digg, Stumbleupon.
i use statusers.com very good one of the biggest social network for anonyomouse very good re blogging and chatting and tweeting images and more stuff
I would like to suggest Twitter social networking site, as i get high traffic from here even more than Facebook and Google+
I like Facebook and image sharing sites, sometimes pictures have a way with words. I really like stumble upon too!
Digg.com for social bookmarking around the internet.. i personally like this ..if you want you can try this..