Termux - a terminal emulator application for Android OS extendible by variety of packages.

Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

Test Automation Made Simple

Soot - A Java optimization framework

A Japanese Tokenizer for Business

The Web Application Hacker's Handbook - Extra Content

Rqueue – Task and Message Queue Built on Redis for Spring Boot & Spring Framework

open source thread dump analysis tool

Goslings - Git Repository Visualizer

Example Todo app using Javalin

A java program to convert a new language to plain english language. (A exercise for String in advanced programming)