75 best business blogs of 2009 The entries for best PR blog are Brian Solis’ PR 2.0 and Jennifer Mattern’s Naked PR ; the top social media blogs are Mashable and ChrisBrogan.com . What do you think? By Ragan StaffJan. 25, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.