Groovy is the #21 most popular language on GitHub. Clojure is the #20 most popular language on GitHub. Glad I switched. (via @foogoof)
ClojureでCompojureを使わずにサーブレットを書く方法を書きました (here, via @tnoborio) -- For those who don't read Japanese, this roughly translates to: "How to write a servlet in Clojure without Compojure" (Thanks @chosuke for the help with the translation!)
New chapter four - Polymorphism with Multimethods - added to the Clojure in Action MEAP - get it here (via @amitrathore)
Chinarro The Robot eats XMPP in #Clojure (here, via @ajlopez) -- This robots connects to a MUC jabber room, and a #hashtagged message is posted, the robot stores it for you.
Montréal #clojure luncheon on March 10th. Come join us! New users welcome - I'm one of them (here, via @jperras)
Dean Wampler on Programming Languages - Scala, Clojure, functional paradigm (here, via @vkelman) -- Dean Wampler is co-author of Programming Scala and owner/principal of Aspect Research Associates. Touches on Clojure tangentially, but interesting nonetheless.