Nofollow and do-follow are different kinds of links, which have their own values. Getting do-follow links always to your website nothing but increasing Page rank and as well as SEO value. Here is the list of high PR do-follow social bookmarking sites 2015.
Social Bookmarking Sites List:
| Serial No: | Social Bookmarking Site Name | Page Rank |
|---|---|---|
| 1 | reddit.com | 8 |
| 2 | tumblr.com | 8 |
| 3 | slashdot.org | 8 |
| 4 | delicious.com | 8 |
| 5 | stumbleupon.com | 8 |
| 6 | friendfeed.com | 8 |
| 7 | citeulike.org | 8 |
| 8 | digg.com | 7 |
| 9 | newsvine.com | 7 |
| 10 | squidoo.com | 7 |
| 11 | bibsonomy.org | 7 |
| 12 | designfloat.com | 7 |
| 13 | diigo.com | 7 |
| 14 | bibsonomy.org | 7 |
| 15 | folkd.com | 6 |
| 16 | pearltrees.com | 6 |
| 17 | dropjack.com | 6 |
| 18 | blinklist.com | 6 |
| 19 | dzone.com | 6 |
| 20 | killerstartups.com | 5 |
| 21 | soup.io | 5 |
| 22 | dotnetkicks.com | 5 |
| 23 | lintas.me | 4 |
| 24 | thinmarker.com | 4 |
| 25 | social-bookmarking.net | 4 |
| 26 | youmob.com | 4 |
| 27 | easybm.com | 4 |
| 28 | ngopost.org | 4 |
| 29 | qqpipi.com | 4 |
| 30 | packg.com | 3 |
| 31 | bookmark4you.com | 3 |
| 32 | freshpips.com | 3 |
| 33 | cloudytags.com | 3 |
| 34 | canadiancurrent.com | 3 |
| 35 | a2zbookmarks.com | 3 |
| 36 | prbookmarks.com | 3 |
| 37 | bookmark2you.com | 3 |
| 38 | ezinedirectory.in | 3 |
| 39 | xrumerservices.info | 3 |
| 40 | articlesubmission.co | 3 |
| 41 | articlewritingservices.biz | 3 |
| 42 | manualarticlesubmission.biz | 3 |
| 43 | cbnco.biz | 3 |
| 44 | vbusacareers.com | 3 |
| 45 | americasfutureleaders.com | 3 |
| 46 | yemle.com | 3 |
| 47 | zabox.net | 3 |
| 48 | prmsp.net | 3 |
| 49 | blokube.com | 3 |
| 50 | newsmeback.com | 3 |
| 51 | stylehive.com | 3 |
| 52 | humsurfer.com | 3 |
| 53 | explorebim.com | 3 |
| 54 | url.org | 3 |
| 55 | socialbookmarkssite.com | 2 |
| 56 | openfaves.com | 2 |
| 57 | blogdashing.com | 2 |
| 58 | sociopost.com | 2 |
| 59 | indofeed.com | 2 |
| 60 | xyupload.com | 2 |
| 61 | arrisweb.com | 2 |
| 62 | postolia.com | 2 |
| 63 | humansthink.com | 2 |
| 64 | newsgarbage.com | 2 |
| 65 | socialisr.com | 2 |
| 66 | portlandcvb.com | 2 |
| 67 | technogies.com | 2 |
| 68 | onlinesocialbookmarking.com | 2 |
| 69 | ttlink.com | 2 |
| 70 | contenstuff.com | 2 |
| 71 | adamovich.net | 2 |
| 72 | tourdion.com | 2 |
| 73 | blinklist.co.in | 2 |
| 74 | dmozdirectory.in | 2 |
| 75 | add-a-url.in | 2 |
| 76 | stumbleuponbookmarks.in | 2 |
| 77 | sphinn.in | 2 |
| 78 | buddymarks.co.in | 2 |
| 79 | deliciousbookmarks.in | 2 |
| 80 | diggbookmarks.in | 2 |
| 81 | jumptags.co.in | 2 |
| 82 | metafilter.in | 2 |
| 83 | yahoodirectory.in | 2 |
| 84 | highprbacklinksseo.info | 2 |
| 85 | txnheducation.com | 2 |
| 86 | manualdirectorysubmission.co | 2 |
| 87 | glutenfreetokies.com | 2 |
| 88 | buckleupwa.info | 2 |
| 89 | rapandflow.com | 2 |
| 90 | paddlewithapooch.com | 2 |
| 91 | creditwebdirectory.com | 2 |
| 92 | folkdbookmarks.in | 2 |
| 93 | bamawater.com | 2 |
| 94 | proioxis.com | 2 |
| 95 | ilearn2talk.com | 2 |
| 96 | akonter.com | 2 |
| 97 | biggestmovers.com | 2 |
| 98 | bookmarkindonesia.com | 2 |
| 99 | v12.me | 2 |
| 100 | realbusinessnews.com | 2 |
| 101 | submitrightnow.com | 2 |
| 102 | klicknews.com | 2 |
| 103 | pwrseo.net | 1 |
| 104 | bookmarkbay.com | 1 |
| 105 | bruher.com | 1 |
| 106 | websitebookmarking.net | 1 |
| 107 | linksprocket.com | 1 |
| 108 | topseobacklinks.com | 1 |
| 109 | developlinks.com | 1 |
| 110 | teamleaks.com | 1 |
| 111 | bookmarkin.com | 1 |
| 112 | youmarking.com | 1 |
| 113 | easymash.com | 1 |
| 114 | freesbmblog.info | 1 |
| 115 | voteurl.com | 1 |
| 116 | 6buk.com | 1 |
| 117 | daytipper.net | 1 |
| 118 | pligg.in | 1 |
| 119 | veenaandneena.com | 1 |
| 120 | followmenow.info | 1 |
| 121 | activebookmarks.com | 1 |
| 122 | livewebmarks.com | 1 |
| 123 | bookmarkmaps.com | 1 |
| 124 | bookmarkinghost.info | 1 |
| 125 | socialbookmarknow.info | 1 |
| 126 | zeverse.com | 1 |
| 127 | votetags.com | 1 |
| 128 | onlinewebmarks.com | 1 |
| 129 | greateststory.info | 1 |
| 130 | bookmarks2u.com | 1 |
| 131 | bookmarkwiki.com | 1 |
| 132 | a2zbookmarking.com | 1 |
| 133 | socialbookmarkzone.info | 1 |
| 134 | newsciti.com | 1 |
| 135 | bookmarkgroups.com | 1 |
| 136 | socbookmarking.info | 1 |
| 137 | a1bookmarks.com | 1 |
| 138 | votetags.info | 1 |
| 139 | socialbookmarksite.info | 1 |
| 140 | bookmarkfeeds.com | 1 |
| 141 | seo4bookmarks.com | 1 |
| 142 | topsocialbookmarkseo.com | 1 |
| 143 | ewebmarks.com | 1 |
| 144 | openwebmarks.com | 1 |
| 145 | mister-wongbookmarks.in | 1 |
| 146 | buy-backlinks.co | 1 |
| 147 | mobilespecsfeature.com | 1 |
| 148 | socialbookmarkden.com | 1 |
| 149 | buyhighpageranklinks.com | 1 |
| 150 | socialbookmarkingservices.biz | 1 |
| 151 | searchengineoptimizationpricing.co | 1 |
| 152 | highprdirectorysubmission.com | 1 |
| 153 | mixxbookmarks.in | 1 |
| 154 | mylinkvault.co.in | 1 |
| 155 | redditbookmarks.in | 1 |
| 156 | slashdotbookmarks.in | 1 |
| 157 | squidoobookmarks.in | 1 |
| 158 | jaydedirectory.in | 1 |
| 159 | startaid.co.in | 1 |
| 160 | a1webdirectory.in | 1 |
| 161 | technoratibookmarks.in | 1 |
| 162 | searchengineoptimizationpackages.co | 1 |
| 163 | pflueger28ezloan.com | 1 |
| 164 | eyeofberlin.com | 1 |
| 165 | snapperzfunlafayette.com | 1 |
| 166 | profitinnovators.com | 1 |
| 167 | statflyer.com | 1 |
| 168 | thepitapit.com | 1 |
| 169 | beniebag.com | 1 |
| 170 | searchenginesubmissionservices.info | 1 |
| 171 | seoforgoogle.biz | 1 |
| 172 | buy-back-links.com | 1 |
| 173 | thelinkbuildingservices.info | 1 |
| 174 | manualdirectorysubmission.biz | 1 |
| 175 | onewaylinkbuildingservice.info | 1 |
| 176 | buy-text-links.us | 1 |
| 177 | acmeimplants.com | 1 |
| 178 | growgw.com | 1 |
| 179 | georgehurrell.net | 1 |
| 180 | ncrheadlines.com | 1 |
| 181 | ummahbuzz.com | 1 |
| 182 | eggig.com | 1 |
| 183 | storymint.com | 1 |
| 184 | blogstal.com | 1 |
| 185 | 1look4.com | 1 |
| 186 | bookmarkdulu.com | 1 |
| 187 | tiltzero.com | 1 |
| 188 | tejero.net | 1 |
| 189 | poolia.biz | 1 |
| 190 | winkbookmark.com | 1 |
| 191 | coolpot.com | 1 |
| 192 | social-bookmarking-site.com | 1 |
| 193 | 4bukmark.com | 1 |
| 194 | mygiftguide.co.uk | 1 |
| 195 | blessingg.com | 1 |
| 196 | goldenmidas.net | 1 |
| 197 | unibookmarks.com | 1 |
| 198 | heritageweb.net | 1 |
| 199 | scrapees.com | 1 |
| 200 | esurfoc.com | 1 |
Do you have any other social bookmarking sites? Please feel free to add them in the comments below.