Apache Kafka - A distributed event streaming platform

Jenkins automation server

A collection of source code generators for Java.

Continuous Inspection

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Catch common Java mistakes as compile-time errors

Yahoo! Cloud Serving Benchmark

Replicate your Key Value Store across your network, with consistency, persistance and performance.

Fluent assertions for Java and Android

An in-memory file system for Java

A High Dynamic Range (HDR) Histogram

TestNG testing framework

High performance Java reflection

former home of the groovy programming language, moved to https://github.com/apache/groovy

Netflix Application Monitoring Library

LinkedIn's previous generation Kafka to HDFS pipeline.

High Performance Kafka Connector for Spark Streaming.Supports Multi Topic Fetch, Kafka Security. Reliable offset management in Zookeeper. No Data-loss. No dependency on HDFS and WAL. In-built PID r…

Chronicle Bytes has a similar purpose to Java NIO's ByteBuffer with many extensions

Utility tool to load Data into Cassandra to help you writing good isolated JUnit Test into your application

ActiveMQ CLI testing and message management

Storm Cassandra Integration

Improved Secondary Indexing with new Query Capabilities (OR, scoping) for Cassandra

Storm components for interacting with HDFS file systems

An open source bus/transit customer information system (CIS) that offers users realtime arrival information via a desktop and mobile website, via SMS and via a "DIY Sign".

The CASsandra Hive handler

Android App

Embedded Kafka to Assist in writing JUnit tests for applications using Apache Kafka