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

REST API based application that manages user databases

Event capture and querying framework for Java

Payara / GlassFish Monitoring Utility

Native Operating System and Hardware Information

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

Application Crash Reports for Android

The JCalendar Component - New Features and Bug Fixes

Fluent Object-Oriented Wrapper of JDBC

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

A Large Repository Of Awesome Scripts For Java.

A Java Rest Client developed on the lines of HttpUrlConnection

Translates large text files from English to Uasi

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

Simplified pure Java http server

A set of AssertJ helpers geared toward testing Android.

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

Code for Head First Java

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

Leetcode solutions

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

Kickstart your next Android Application in 10 seconds.

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

Back end for CombatHub, a martial arts community, where organizations can share yours martial arts competitions events info, and users and martial arts gyms can sign up in events.

Micro Profile Samples

Back end for CombatHub, a martial arts community, where organizations can share yours martial arts competitions events info, and users and martial arts gyms can sign up in events.

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

Sawmill is a JSON transformation Java library

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

SPID extension for Java Spring

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

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

Quick math as a Minecraft command

Java 8 mod launcher

Camunda BPM bootified!

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

Intent Intercept Android app

IzPack - Source Code

Profiler and reverse engineering tool for java

Android contacts app built in Java!

Opinionated library to create text-based games

2D Platformer game made using java.processing

Build parsers in Java

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

statistics, data mining and machine learning toolbox

The Spring Integration Extensions project provides extension components for Spring Integration

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

:rocket: High Performance Linear Algebra OOP

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

The Android version of the Hydra app

An Open Source Event Bus for Java 1.6+