This is my third Clojure year-in-review post. In 2011 I was excited about Clojure 1.3, ClojureScript, and the second Clojure/conj. By 2012 I was blown away by four Clojure conferences, two O’Reilly books, reducers, Datomic, Immutant, and a partridge in a pear tree.

For 2013, where do I even start? So much has happened this year I can’t even begin to keep track of it all. What follows is my incomplete, highly-biased summary of the significant news for Clojure in 2013.