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

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

Sawmill is a JSON transformation Java library

Constretto is a versatile configuration toolkit for the JVM implemented in Java

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

System to shard the minecraft server

Astrid: Android's #1 Task Management Application

Collection of examples on how (and why) to build hypermedia-driven apps with Spring HATEOAS

Front-end messaging application built on-top of the QuickFIX/J engine

A rewrite of MCP to provide support for many versions of Minecraft which were never supported by original MCP

Warning: Deprecated! Heroku Eclipse plugin is a fully integrated plugin into Eclipse IDE that will allow developers to manage their Heroku apps and environment right from their favourite IDE

Things of which are too dangerous to put in Lithium.

:rocket: Lightning fast and elegant mvc framework for Java8

Java library for parsing command line options

:rocket: Lightning fast and elegant mvc framework for Java8

new kafka lag exporter: lightweight and extendable.

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

Typesafe representation of tuples in Java.

[WIP] A safe, Java plugin system with easy management, and usage.

Optimized UI components for Firebase

:coffee: Symja - computer algebra language & symbolic math library. A collection of popular algorithms implemented in pure Java. Inspired by Wolfram Language built-in functions.

Continuous Performance Testing (JUnit)

Payara / GlassFish Monitoring Utility

A text-based city management game

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

Event capture and querying framework for Java

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

A Java Rest Client developed on the lines of HttpUrlConnection

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

The JCalendar Component - New Features and Bug Fixes

Official Java client library for the Postmark HTTP API

A Large Repository Of Awesome Scripts For Java.

Code for Head First Java

A set of AssertJ helpers geared toward testing Android.

Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks

LITIENGINE 🕹 The pure 2D java game engine.

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

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Fluent Object-Oriented Wrapper of JDBC

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.

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.

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

Simplified pure Java http server

SPID extension for Java Spring

Camunda BPM bootified!

Kickstart your next Android Application in 10 seconds.

Unit testing for CDI applications

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

Leetcode solutions