No doubt about it: Clojure is making inroads in big business.

Cisco acquired ThreatGRID, a malware/threat analysis company using Clojure.

There hasn’t been what I’d call an official announcement from Amazon, but it’s clear from tweets and job listings that they’re using Clojure in production.

Also on the sort-of-announced front, WalmartLabs showed their love for Clojure in tweets and job listings.

Puppet Labs announced a big move towards Clojure and released their own framework, Trapperkeeper.

The U.K. Daily Mail reported on how they use Clojure at a Newspaper.

Greenius wrote about their Tech Roots: Clojure and Datomic.

Beanstalk told us that Beanstalk + Clojure = Love (and 20x better performance)

Cognitect published case studies from companies succeeding with Clojure and/or Datomic:

On the education front, Elena Machkasova has started gathering references for Clojure in undergraduate CS curriculum.