Vert.x is the framework for the next generation of asynchronous,
effortlessly scalable, concurrent web applications.

It is an event driven application framework that runs on the JVM
- a run-time with real concurrency and unrivalled performance.
Vert.x then exposes the API in Ruby, Java, Groovy, JavaScript and
Python. So you choose what language you want to use.

WWW:	http://vertx.io/