05-22-2013, 03:21 AM
Some high PR social bookmarking sites are- Stumbleupon.com, Digg.com, Reddit.com, Slashdot.org, Delicious.com, Fark.com, Technorati.com, Citeulike.org, Connotea.org, Diigo.com, Folkd.com, Hotklix.com, Metafilter.com, Mister-wong.com, Newsvine.com, Squidoo.com, Wikio.com, Blinklist.com, A1-webmarks.com, Bizsugar.com