Will Unwound- Will Manley is well known for his survey of librarians' sex habits but he writes a blog about library experiences that thousands of professionals follow.
RA for All- Just started reading this blog on how to do Readers' Advisory and am already afraid of how many books I'm going to be adding to my TBR list.
Swiss Army Librarian-A reference librarian's answers to every day questions. The latest one? How many silver dimes does it take to make an ounce of silver?