Build APIs from SQL and NoSQL or Salesforce data sources in seconds. Read the Creating REST APIs white paper, brought to you in partnership with CA Technologies.
I found this slidedeck for "ZeroMQ with Node.js" via Patrick DuBois' Twitter. Patrick is the guy who coined the term "DevOps" if you don't know.
This presentation is excellent, just like Patrick said. It's basically part installation walkthrough for both technologies, and the other part is all usage patterns.
The Integration Zone is brought to you in partnership with CA Technologies. Use CA Live API Creator to quickly create complete application backends, with secure APIs and robust application logic, in an easy to use interface.