Social bookmarking sites list

Social bookmarking site list with high PR rank

http://www.delicious.com
http://www.chime.in 
http://www.digg.com  
http://www.del.icio.us  
http://www.connotea.org 
http://www.reddit.com  
http://www.citeulike.org  
http://www.slashdot.org  
http://www.technorati.com  
http://www.stumbleupon.com  
http://www.google.com/bookmarks/  
http://www.blinklist.com  
http://www.bibsonomy.org  
http://www.popurls.com  
http://www.librarything.com  
http://www.in.gr  
http://www.newsvine.com  
http://www.fark.com  
http://www.diigo.com  
http://www.nowpublic.com 
http://www.folkd.com  
http://www.tagza.com  
http://www.jumptags.com  
http://www.hotklix.com  
http://www.designfloat.com  
http://www.segnalo.alice.it  
http://www.disinfo.com  
http://www.tags.library.upenn.edu  
http://www.icerocket.com  
http://www.scoopit.co.nz  
http://www.gather.com  
http://www.metafilter.com  
http://www.pusha.se  
http://www.faves.com  
http://www.sphinn.com  
http://www.meneame.net  
http://www.youmob.com  
http://www.smallbusinessbrief.com  
http://www.kwoff.com  
http://www.dzone.com  
http://www.care2.com  
http://www.kuro5hin.org  
http://www.ekudos.nl/  
http://www.bizsugar.com  
http://www.webshare.co  
http://www.social-bookmarking.net  
http://www.a1-webmarks.com  
http://www.jeteye.com  
http://www.ikeepbookmarks.com  
http://www.shetoldme.com  
http://www.netvouz.com  
http://www.wirefan.com  
http://www.linkagogo.com  
http://www.fwisp.com  
http://www.colivia.de  
http://www.clipclip.org  
http://www.panodigg.com  
http://www.fizzy.com/  
http://www.diglog.com  
http://www.swik.net  
http://www.diggita.it  
http://www.url.org  
http://www.superuse.org  
http://www.designbump.com  
http://www.newsmeback.com  
http://www.dropjack.com  
http://www.it.toolbox.com/blogs/it-blogs/ 
http://www.bookmarks.oneindia.in  
http://www.buddymarks.com  
http://www.topix.lt  
http://www.caitax.net  
http://www.b2blocal.net  
http://www.babblestorm.co.uk  
http://www.unalog.com  
http://www.linkswarm.com  
http://www.dotpoch.com  
http://www.cloudytags.com  
http://www.spletarna.net  
http://www.worldpharmanews.net  
http://www.medical-articles.net  
http://www.bookmarks.excite.co.uk  
http://www.bookmark-manager.com  
http://www.mylinkvault.com  
http://www.wists.com  
http://www.blogospherenews.com  
http://www.mystickies.com  
http://www.corank.com  
http://www.zoomit.ca  
http://www.web.smashits.com  
http://www.myhq.com  
http://www.sitejot.com  
http://www.shoutwire.com  
http://www.malaysiastory.com  
http://www.oyax.com  
http://www.design.fr  
http://www.de.lirio.us  
http://www.marathikatta.com  
http://www.dealigg.com  
http://www.dnhour.com  
http://www.stylid.org  
http://www.digg.design.fr  
http://www.pfbuzz.com  
http://www.dictio.es  
http://www.phigita.net  
http://www.fcc.com  
http://www.hobbymedia.it  
http://www.blogengage.com/  
http://www.bibsonomy.org
http://www.shadows.com/
http://www.blinklist.com/
http://www.spurl.net/
http://del.icio.us/
http://www.netvouz.com/
http://de.lirio.us/
http://www.diigo.com/
http://www.hanzoweb.com
http://www.furl.net/
http://wink.com/
http://www.digg.com/
http://www.markaboo.com
http://www.ekudos.nl/
http://clipclip.org/
http://www.tallstreet.com/
http://www.goesby.com/
http://www.portachi.com/
http://www.otavo.com/
http://www.kaboodle.com/
http://www.wirefan.com/
http://www.wists.com/
http://www.reddit.com/
http://www.linkatopia.com/
http://www.optimiz.us/
http://www.linklog.nl/
http://www.citeulike.org/
http://www.getboo.com/
http://www.tabmarks.com/
http://www.zurpy.com/
http://www.indiamarks.com/
http://clipmarks.com/
http://www.meme-stream.com/
http://www.linkagogo.com/
http://www.bookkit.com/
http://segnalo.alice.it/
http://www.lilisto.com/
http://www.eigology.com/***ear/
http://h2obeta.law.harvard.edu
http://www.bmaccess.net/
http://www.urlex.info/
http://www.web-feeds.com
http://www.librarything.com/
http://www.rojo.com/
http://www.linkblog.com.br
http://buddymarks.com/
http://www.oyax.com/
http://ez4u.net/
http://ww2.ikeepbookmarks.com/
http://www.mobleo.net/
http://www.startaid.com
http://www2.myhq.com/
http://www.zoogim.com/
http://www.mylinkvault.com/
http://bwsmith.com
http://www.mypip.com/home/
http://aboogy.com
http://www.putvote.com
http://www.searchles.com/
http://www.shoppersbase.com/
http://www.sitejot.com/
http://www.technorati.com
http://socialbookmarking.org/
http://www.ambedo.com/
http://www.netscape.com/
http://www.icio.de/
http://newskicks.com/submit.php
http://www.fark.com
http://www.bookmarktracker.com/
http://rollyo.com/
http://socialbookmarkingsite.com/
http://www.pixelmo.com/
http://www.butterflyproject.nl/
http://myseoblog.net/2008/02/26/7/
http://yoorl.com