HI, here top 50 social bookmark list 1.slashdot.org 2.digg.com 3.reddit.com 4.stumbleupon.com 5.squidoo.com 6.delicious.com 7.technorati.com 8.mixx.com 9.folkd.com 10.mister-wong.com 11.diigo.com 12.metafilter.com 13.newsvine.com 14.blinklist.com 15.wikio.com 16.current.com 17.bibsonomy.org 18.propeller.com 19.connotea.org 20.hotklix.com 21.jumptags.com 22.dzone.com 23.clipmarks.com 24.kirtsy.com 25.buddymarks.com 26.blurpalicious.com 27.tipd.com 28.sphinn.com 29.spurl.net 30.citeulike.org 31.qaafe.com 32.a1-webmarks.com 33.designfloat.com 34.lintasberita.com 35.buzzflash.net 36.fark.com 37.faves.com 38.corank.com 39.startaid.com 40.1888pressrelease.com 41.spotback.com 42.bizsugar.com 43.dropjack.com 44.designbump.com 45.blogengage.com 46.humsurfer.com 47.moolets.com 48.pusha.se 49.indianpad.com 50.searchles.com thanks..