Web 2.0 blogs - HIGH PR 5-9
http://350.com
http://alivenotdead.com
http://angelfire.com
http://areavoices.com
http://beep.com
http://blinkweb.com
http://blog.com
http://blogbaker.com
http://blogger.com
http://blogs.rediff.com/
http://bravejournal.com
http://dailystrength.org
http://devhub.com
http://flixya.com
http://insanejournal.com
http://jigsy.com
http://jimdo.com
http://journalspace.com
http://livejournal.com
http://migente.com
http://multiply.com
http://newsvine.com
http://over-blog.com
http://posterous.com
http://simplesite.com
http://sitew.com
http://skyrock.com
http://snappages.com
http://soup.io
http://storify.com
http://thoughts.com
http://tumblr.com
http://webgarden.com
http://webnode.com
http://webs.com
http://webstarts.com
http://wordpress.com
http://www.dinstudio.com/signup/blog
http://www.onsugar.com
http://www.squidoo.com/
http://www.tripod.lycos.com/
http://www.wetpaintcentral.com
http://yola.com

Social Bookmarks HIGH PR 4-8
http://blinklist.com
http://buddymarks.com
http://delicious.com
http://devio.us
http://diigo.com
http://folkd.com
http://friendfeed.com
http://linkagogo.com
http://links.zoranzaric.de
http://murl.com
http://my.jamespot.com
http://public.sitejot.com
http://reddit.com
http://segnalo.virgilio.it
http://slashdot.org
http://social-bookmarking.net
http://stumbleupon.com
http://tagza.com
http://url.org
http://www.bebo.com
http://www.bonitrust.de
http://www.buzznet.com
http://www.connotea.org
http://www.diigz.com
http://www.dropjack.com
http://www.easybm.com
http://www.kaboodle.com
http://www.mister-wong.de
http://www.oyax.com
http://www.plurk.com
http://www.prmsp.net
http://www.pusha.se
http://www.sitejot.com
http://www.thisnext.com
http://www.wists.com
http://www.wwwwww.diigz.com
https://www.memotoo.com
https://www.mywebdesktop.net

Doc sharing HIGH PR 5-9
http://docstoc.com
http://issuu.com
http://myplick.com
http://pdfcast.org/pdf/
http://scribd.com
http://slideshare.net
http://wepapers.com
http://www.calameo.com
http://www.edocr.com
https://skydrive.live.com