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

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

Apache Flink

Modern Java - A Guide to Java 8

Vert.x is a tool-kit for building reactive applications on the JVM

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

The Clojure programming language

GraphQL Java implementation

Grafika test app

Distributed Graph Database

Speech and Vision Based Intelligent Personal Assistant

Apache TinkerPop - a graph computing framework

God's actual programming language.

An embeddable write-once key-value store written in Java

NOTE: This repo (The Clojure programming language) has moved:

ZeroTurnaround Process Executor

📅 Cordova plugin to Create, Change, Delete and Find Events in the native Calendar

A Question Answering system built on top of the Apache UIMA framework.

Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively trace and monitor your Java code, the JDK, and 3rd party libraries.

Strongly typed HTTP/JSON APIs for browsers and microservices

Modern Clojure HTTP server and client built for ease of use and performance

CloudSlang Language, CLI and Builder

ANTLR 4 IDE for Eclipse

Data Integration Graph

A drop-in library to enable memcached caching in Spring beans via annotations

Hjson for Java

Based on Flask's MiniTwit example and written in Java with the Spark web framework, Spring, and HSQLDB

TinkerPop 3 implementation on Elasticsearch backend