Use social next script plugin for automate posting on almost all popular social bookmarking site..

there are some social bookmarking sites:

#1
slashdot.org

#2
reddit.com

#3
squidoo.com

#4
stumbleupon.com

#5
delicious.com

#6
digg.com

#7
technorati.com

#8
folkd.com

#9
diigo.com

#10
metafilter.com

Stumble upon, scoop it, squidoo, facebook, twitter, reddit, slashdot, etc..

there are many social bookmarking sites:
http://rockzi.com[/url]
https://secure.newsvine.com/[/url]
https://in.edit.yahoo.com/registration[/url]
https://vimeo.com[/url]
http://www.urselections.com[/url]
http://yoogr.com[/url]
http://weblinkr.com[/url]
http://www.postolia.com[/url]

Social bookmarking is a helpful technique to get good traffic to your website. Good sites are:
plurk.com/top/
storify.com/signup?next=/
diigo.com/
friendfeed.com
newsvine.com/
stumbleupon.com/
url.org/
jeqq.com/
startaid.com/

Thanks for sharing this great site list with me . it will help me lots...