Hi I am preparing a list of social bookmarking sites. Please find below my existing list. can any one tell me which of them are do follow and which are not? also update the list with really working high PR social bookmarking sites. 1 www.slashdot.org 2 http://www.bloglines.com/ 3 www.del.icio.us 4 www.reddit.com 5 www.technorati.com 6 www.stumbleupon.com 7 www.blinklist.com 8 www.propeller.com 9 www.folkd.com 10 www.mister-wong.com 11 www.bibsonomy.org 12 www.searchles.com 13 www.web2List.com 14 www.faves.com 15 www.bookmark-manager.com 16 www.bookmarktracker.com 17 www.diigo.com 18 www.eigology.com 19 www.favoor.com 20 www.saveyourlinks.com 21 www.sitejot.com/ 22 www.startaid.com 23 www.clipmarks.com 24 www.jumptags.com 25 http://www.a1-webmarks.com/ 26 http://www.connotea.org/ 27 http://www.bmaccess.net 28 http://www.dzone.com/ 29 http://givealink.org 30 http://socialogs.com/ 31 http://mystuff.ask.com/ 32 http://www.gabbr.com 33 http://www.mypip.com 34 http://spotback.com/ 35 http://postonfire.com 36 http://www.contentpop.com/ 37 http://multiply.com/ 38 http://secondbrain.com/ 39 http://www.quadriot.com/ 40 http://www.joomocracy.com 41 http://www.dropjack.com/ 42 www.Bookmax.net 43 http://www.twine.com/ 44 http://snapmark.org 45 http://www.mysitevote.com/ 46 http://claimid.com/ 47 http://gaddiposh.com/ 48 http://www.ez4u.net/ 49 http://www.bookmark4you.com/ 50 http://www.sitesays.com/ 51 http://www.wists.com 52 https://www.mywebdesktop.net/ 53 http://www.myweb2.search.yahoo.com 54 http://www.bloghop.com/ 55 http://www.memfrag.com/ 56 http://www.ziki.com.au/ 57 http://www.thisnext.com/by 58 http://www.kwoff.com 59 http://www.humsurfer.com 60 http://www.totalpad.com/ 61 http://www.pagestacker.com 62 http://www.webmaster911.com 63 http://www.diggdirect.com 64 http://www.choowawa.com/ 65 http://yuppmarks.com/ 66 http://izeby.com/ 67 http://www.linkets.com 68 http://www.ipopu.com/ 69 http://www.emodrama.com/other 70 http://www.wedelia.com/ 71 http://starton.us/ 72 http://www.v2tag.com/scuttle/ 73 http://www.google.com/bookmarks/ 74 http://www.kapely.net 75 http://squigglr.com 76 http://www.oomega.com 77 http://koolontheweb.com/ 78 http://onlinesocialbookmarking.com/ 79 http://blogengage.com/ 80 http://brightsapphire.com 81 http://www.topstumbles.com/i 82 http://jetmarks.com/ 83 http://digg3.com/ 84 http://solinkable.com/ 85 http://www.elmera.com 86 http://www.bookmarkglobe.com 87 http://pr4links.com 88 http://www.hitmarks.com/ 89 http://q8igg.com 90 http://www.googletop.net 91 http://letsdobookmark.com/ 92 http://www.sitesbookmarking.com 93 http://www.listyoururl.com/ 94 http://bookvark.com/ 95 http://gabmark.com/ 96 http://url.org/ 97 http://wagg.it 98 http://joontz.com/ 99 http://hypeurl.com/ 100 http://buzzbookmarks.com