Free and Open Source, Distributed, RESTful Search Engine

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.

Mirror of Apache Kafka

Jenkins automation server

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

IntelliJ IDEA & IntelliJ Platform

Modern Java - A Guide to Java 8

Most popular Mocking framework for unit tests written in Java

PocketHub Android App

Java Native Access

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

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

Tiny, easily embeddable HTTP server in Java.

[DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.

Material Design Music Player

Use SQL to query Elasticsearch

BTrace - a safe, dynamic tracing tool for the Java platform

OsmAnd

Generate awesome word(docx) with template

🔬 Java Code Coverage Library

Benchmark comparing serialization libraries on the JVM

This is an adaptation of the Ninety-Nine Prolog Problems written by Werner Hett.

Lombok Plugin for IntelliJ IDEA

AWS Usage Tool

Core part of Jackson that defines Streaming API as well as basic shared abstractions

DNS-based Host Blocker (and lightweight ad blocker) for Android

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

Elasticsearch Java Rest Client.