High PR Instant Approval Social Bookmarking Submission List to Promote Your Business Find the social bookmarking is way for internet users to share, store, classify and search internet bookmarks. Sr No High PR Instant Approval Social Bookmarking Submission List PR 1 citeulike.org 8 2 del.icio.us 8 3 digg.com 8 4 pinterest.com 8 5 plurk.com 8 6 reddit.com 8 7 slashdot.org 8 8 stumbleupon.com 8 9 tumblr.com 8 10 bibsonomy.org 7 11 designfloat.com 7 12 diigo.com 7 13 linkarena.com 7 14 newsvine.com 7 15 scoop.it 7 16 toptenreviews.com 7 17 blinklist.com 6 18 dzone.com 6 19 folkd.com 6 20 hotklix.com 6 21 ...