High PR Social bookmarking sites :

Source	Page Rank	Alexa Rank (Global)
www.Pinterest.com	9	26
www.reddit.com	8	36
www.stumbleupon.com	8	270
www.delicious.com	8	1,591
www.Cloudytags.com	8	13,213
www.digg.com	7	617
www.scoop.it	7	815
www.slashdot.org	7	1,442
www.diigo.com	7	2,058
www.fark.com	7	2,972
www.newsvine.com	7	4,288
www.bibsonomy.org	7	5,682
www.folkd.com	6	2,867
www.metafilter.com	6	2,933
www.blinklist.com	6	7,575
www.gather.com	6	29,721
www.Getpocket.com	6	1209
www.icio.de	6	121,358
www.kinja.com	6	1,936
www.mylife.com	6	14,277
www.squidoo.com	6	7,883
www.kaboodle.com	5	21,347
www.stylehive.com	5	25,030
www.Bookmark-manager.com	4	25,373
www.bookmax.net	4	15,512
www.freelink.org	4	118,352
ww2.ikeepbookmarks.com	4	34,847
ww2.ikeepbookmarks.com	4	34,847
www.lilisto.com	4	25,855
www.linkagogo.com	4	13,340
www.myhq.com	4	19,692
www.wirefan.com	4	50,110
www.hyperlinkomatic.com	3	18,518
www.Cloudytags.com	3	18,518
www.mysitevote.com	3	30,055
www.segnalo.com	3	309,815
www.sitebar.org	3	30,544
www.iloggo.com	2	127,563
www.sitejot.com	2	12,214
www.startaid.com	2	15,863
www.whitelinks.com	2	30,179