Vert.x
lastmod 2016-10-12created 2016-09-193 edits
Vert.x is a next-generation framework for easily scalable, asynchronous, parallel applications.
Vert.x is an event-driven application framework that runs on the JVM with true concurrency and unmatched performance. Vert.x provides APIs for Ruby, Java, Groovy, JavaScript, and Python. You can pick whichever language you want to use. Support for Scala and Clojure is planned.