Ghidra is a software reverse engineering (SRE) framework

All Algorithms implemented in Java

Desktop/Android/HTML5/iOS Java game development framework

A Java serialization/deserialization library to convert Java Objects into JSON and back

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

A configuration as code language with rich validation and tooling.

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

Java wrapper for the popular chat & VOIP service: Discord https://discord.com

🗺️ Minecraft map editor and mod

Based Minecraft utility mod.

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.

RARS -- RISC-V Assembler and Runtime Simulator

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…

An easy to use multithreaded library for creating Discord bots in Java.

🎉 Hold giveaways quickly and easily on your Discord server!

[discontinued] A high quality and stable music bot for discord