Design patterns implemented in Java

All Algorithms implemented in Java

Spring Framework

A browser automation framework and ecosystem.

Desktop/Android/HTML5/iOS Java game development framework

Jenkins automation server

A Java serialization/deserialization library to convert Java Objects into JSON and back

IntelliJ IDEA Community Edition & IntelliJ Platform

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

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.

Socket.IO server implemented on Java. Realtime java framework

✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM

Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.

Open source version of Google Authenticator (except the Android app)

A library for working with Bitcoin

A reference implementation of a JSON package in Java.

Java bytecode engineering toolkit

Official GeoServer repository

A complete 3-D game development suite written in Java.

General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)

Master repository for the JGraphT project

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

Open-source plugins included in the distribution of IntelliJ IDEA Ultimate and other IDEs based on the IntelliJ Platform

Android client application.

💎Collection of algorithms and data structures

Live Audio Equalizer with wave effect

Brave Link Bubble Browser

"Selenium for Android" (Test automate native or hybrid Android apps and the mobile web with Selendroid.) Join us on IRC #selendroid on freenode. Also confirm you have signed the CLA http://goo.gl/p…