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

Google core libraries for Java

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

A browser automation framework and ecosystem.

JDK main-line development https://openjdk.org/projects/jdk

IntelliJ IDEA & IntelliJ Platform

Apache Hadoop

🏗 Build container images for your Java applications.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

🔎 Open source distributed and RESTful search engine.

Alluxio, data orchestration for analytics and machine learning in the cloud

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

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

Java libraries for writing microservices

Apache Avro is a data serialization system.

Master repository for the JGraphT project

Supplementary resources for the AWS Lambda Developer Guide

Apache Kafka, Apache Flink and Confluent Platform examples and demos

Apache Drill is a distributed MPP query layer for self describing data

Google Cloud Client Library for Java

Open source fork of the Google Authenticator Android app

A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

Retail banking sample application showcasing Kubernetes and Google Cloud

An open source ML system for the end-to-end data science lifecycle

Command line tool (and API) for diffing Excel Workbooks

MeteoInfo: GIS, scientific computation and visualization environment.

Spring Web Flow

Tools for generating API client libraries from API Service Configuration descriptions.