Daniel at Unreasonable Faith has just published his list of the Top 30 Atheist/Agnostic/Skeptic Blogs which includes Skeptico. Thanks Daniel.
His top five are:
Pharyngula is on the top of my RSS feed and Friendly Atheist is there too, as are several of his other 25 (click the link for the full list). It's worth checking out some of the others if like me you haven’t read them all.