Help out your favorite open source projects and become a better developer while doing it.

A text-based city management game

Rqueue aka Redis Queue [Task Queue, Message Broker] for Spring framework

A Large Repository Of Awesome Scripts For Java.

EDUX is a developer friendly Java library for machine learning educational tasks

The JCalendar Component - New Features and Bug Fixes

2D Platformer game made using java.processing

Java binding to the Networking and Cryptography (NaCl) library with the awesomeness of libsodium

Native Operating System and Hardware Information

Java library for parsing command line options

Android Library to make it easy to create CodeEditor or IDE that support any languages and themes

Code for Head First Java

Simplified pure Java http server

A portable Java library for WebAuthn and Apple App Attest server side verification

Restful CRUD Blog API using Spring Boot, Spring Security, JWT, Mysql, JPA

Various math formulas coded in Java to help students all across the world!

Translates large text files from English to Uasi

A set of AssertJ helpers geared toward testing Android.

A metrics dashboard for GitHub organizations, with results accessible via REST API

Fluent Object-Oriented Wrapper of JDBC

Application Crash Reports for Android

IzPack - Source Code

Grub is an UberEats clone. A full-featured cross-platform food delivery app template in Java/Kotlin for Android, iOS, Desktop & Web.

Leetcode solutions

Kickstart your next Android Application in 10 seconds.

Java speedrun timer. Fork of the official version at http://jenmaarai.com/llanfair/

A Java Rest Client developed on the lines of HttpUrlConnection

Micro Profile Samples

SPID extension for Java Spring

Camunda BPM bootified!

Simple library for Android to asynchronously fetch images, cache them and display them on ImageViews.

Sistema de Inventarios del Grupo de Ingeniería en Sistemas Computacionales del Instituto Tecnológico Superior de Escárcega

Intent Intercept Android app

Jackson project that contains various collection-oriented datatype libraries: Eclipse Collections, Guava, HPPC, PCollections

Sawmill is a JSON transformation Java library

Java 8 mod launcher

A java framework using typed JSON for looseless communication of composed objects by one generic endpoint. Functionality is provided by special call objects with a generic execute method. Predefined generic calls for files, JSON, Excel, CSV, databases or

:rocket: High Performance Linear Algebra OOP

JSR-353-JSON Processing - artefact, followon from the LJC hackday

Android contacts app built in Java!

THIS REPO IS OBSOLETE. USE https://github.com/rapid7/metasploit-payloads INSTEAD

Opinionated library to create text-based games

Neovim Java client library. Provides multiple interfaces for communicating with Neovim instance via multiple different protocols. - Moved to https://codeberg.org/neovim-java/neovim-java

Profiler and reverse engineering tool for java

The Spring Integration Extensions project provides extension components for Spring Integration

An Open Source Event Bus for Java 1.6+

Build parsers in Java

This is an simple Rest API to get flag by country name and country code. This is developed using Spring Boot ( Java ) and deploy on Heroku.

Lightweight dialog API for JavaFX.

Android app for calculating the speed of objects in videos.

Integrate with the latest language models, image generation, speech, and deep learning frameworks like ChatGPT, DALL·E, and Cohere using few java lines.