Free and Open Source, Distributed, RESTful Search Engine

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.

Apache Kafka - A distributed event streaming platform

Jenkins automation server

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

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Asynchronous Http and WebSocket Client library for Java

Statistical Machine Intelligence & Learning Engine

configuration library for JVM languages using HOCON files

Reactive Streams Specification for the JVM

Graphical Java application for managing BibTeX and BibLaTeX (.bib) databases

VisualVM is an All-in-One Java Troubleshooting Tool

An authentication plugin for Play Framework 2.x (Java)

A fast and easy to use linear algebra library written in Java for dense, sparse, real, and complex matrices.

Linear Algebra for Java

Mirror of Apache Apex core

BridJ: blazing fast Java / C / C++ interop

Pure Java implementation of Van Der Maaten and Hinton's t-sne clustering algorithm

Java based implementation of Unofficial Google Trends API

This package contains the grammar in ANTLR g4 format and Java parser for the Data Quality Definition Language (DQDL), used by AWS Glue Data Quality.