Disco MapReduce - Disco is a lightweight, open-source framework for distributed computing based on the MapReduce...
Apache Spark - Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
Apache Flink - Flink is a streaming dataflow engine that provides data distribution, communication, and fault tolerance for distributed computations.
vert.x - From Wikipedia, the free encyclopedia
Hadoop - Open-source software for reliable, scalable, distributed computing