Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

Google core libraries for Java

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

A browser automation framework and ecosystem.

Jenkins automation server

Desktop/Android/HTML5/iOS Java game development framework

The official home of the Presto distributed SQL query engine for big data

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

A tool for mocking HTTP services

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Google Go language IDE built using the IntelliJ Platform

Source Code for Android Course Example Applications

Google Cloud Client Library for Java

Teletraan is Pinterest's deploy system.

Java Concurrency in Practice

Manage resource data across numerous Star Wars Galaxies resource trackers

Updated samples for the Hadoop in Action title from Manning.