Software Transactional Memory in Clojure (here, via @ajlopez) -- These are some slides about building a MVCC STM on top of clojure (without using clojure's STM, that is)
I'm changing the world by putting the clojure books in front of the ruby books at barnes and nobles (via @aboyce) -- I support you!
Restructuring #clojure contrib enables a very open path for contributions. Congrats to clojure/core! (here, via @pmbauer) -- Definitely, those projects now seem to be getting a lot of traction. The change is welcome.
TextMash- A Feature Rich Text Editor with Clojure REPL (here, via @worthytips) -- I hadn't heard of this one. Windows only.
Clojure for Schemers by David Nolen (here, via @ycombinatornews) -- This is a 1hr+ video of a talk by @swanodette
Nice Clojure success stories page building... (here, via @puredanger) -- Some big names in there :)
Live Music Programming With Clojure (here, via @hnfirehose) -- This is a short video showing how to live code against SuperCollider (a real-time audio and video programming environment) via Overtone, a clojure wrapper for SC. Everything about this video is very cool.
Wrote a quick post on lightweight debugging in Clojure (here, via @rosejn) -- Describes ways to debug your code without a propper debugger.