Social Bookmarking Sites

30 Largest Social Bookmarking Sites
Here are the 30 Largest Social Bookmarking Sites ranked by a combination of Inbound Links, Google Page Rank, Alexa Rank, and U.S. traffic data from Compete and Quantcast.

1.digg.com
2.buzz.yahoo.com
3.technorati.com
4.delicious.com
5.propeller.com
6.stumbleupon.com
7.reddit.com
8.mixx.com
9.fark.com
10.MyBlogLog.com
11. Slashdot.org
12.kaboodle.com
13.Bloglines.com
14.newsvine.com
15.netvouz.com
16.netvouz.com
17.clipmarks.com
18.Furl.net
19.mister-wong.de
20.dzone.com
21.ma.gnolia.com
22.Tailrank.com
23.ShoutWire.com
24.simpy.com
25.BlueDot.us
26.BlogMarks.net
27.Spurl.net
28.Spotback.com
29.linkswarm.com
30.MyBookmarks.com