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

Interpreter written in core java of the high-level programming language

Payara / GlassFish Monitoring Utility

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

Event capture and querying framework for Java

A text-based city management game

:rocket: Lightning fast and elegant mvc framework for Java8

Java library for parsing command line options

Fluent Object-Oriented Wrapper of JDBC

The JCalendar Component - New Features and Bug Fixes

A Large Repository Of Awesome Scripts For Java.

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

Code for Head First Java

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

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

Simplified pure Java http server

Native Operating System and Hardware Information

Translates large text files from English to Uasi

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.

A set of AssertJ helpers geared toward testing Android.

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.

A Java Rest Client developed on the lines of HttpUrlConnection

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!

Camunda BPM bootified!

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

Micro Profile Samples

IzPack - Source Code

SPID extension for Java Spring

Leetcode solutions

Sawmill is a JSON transformation Java library

Kickstart your next Android Application in 10 seconds.

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

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

Emails at the heart of your business logic!

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

A lightweight Java library for adding watermarks to various file types, including PDFs and images

Application Crash Reports for Android

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

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

Java 8 mod launcher

Intent Intercept Android app

statistics, data mining and machine learning toolbox

:rocket: High Performance Linear Algebra OOP

An Open Source Event Bus for Java 1.6+

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

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

Build parsers in Java

Profiler and reverse engineering tool for java

Quick math as a Minecraft command

Android contacts app built in Java!