Design patterns implemented in Java

Ghidra is a software reverse engineering (SRE) framework

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

Dex to Java decompiler

A libre lightweight streaming front-end for Android.

A browser automation framework and ecosystem.

The automation tower defense RTS

Open-source IoT Platform - Device management, data collection, processing and visualization.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

A server software reimplementation for a certain anime game.

Free implementation of Play Services

A Minecraft: Java Edition Launcher for Android and iOS based on Boardwalk. Succeeded by https://github.com/AngelAuraMC/Amethyst-Android

google maps for block game

Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/

The modern Java bytecode editor

A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.

Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.

Hacker's Keyboard (official)

Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.

Sidekick is no longer in service

MCreator is an open-source software used to make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons, resource packs, and data packs using an intuitive easy-to-learn interface or with an…

Enabling Osaifu-Keitai function on non-Japanese Google Pixel phones.

Source code for APDE: Create and run Processing sketches on an Android device.

A series of tools and utilities for JDA to assist in bot creation

Privacy oriented, without vendor lock in note organizer, todo list desktop application.