High PR Social Bookmarking Sites list Here is the list of High PR Social Bookmarking Sites list. This list is for till PR5 below PR5 is not included. You can use these sites to promote yourself. Link http://slashdot.org http://digg.com/ http://stumbleupon.com/ http://squidoo.com/ http://reddit.com http://del.icio.us/ http://mixx.com/ http://technorati.com/ http://folkd.com/ http://mister-wong.com/ http://librarything.com/ http://google.com/bookmarks http://favorites.my.aol.com/ http://mystuff.ask.com/ http://multiply.com http://segnalo.alice.it/ http://mybloglog.com http://propeller.com/ http://diigo.com/ http://metafilter.com/ http://wikio.com/ http://care2.com/ http://nowpublic.com/…