Design patterns implemented in Java

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

JDK main-line development https://openjdk.org/projects/jdk

A fast, customizable and compatible open source server for Minecraft: Java Edition

Cloudburst Nukkit - Nuclear-Powered Minecraft: Bedrock Edition Server Software

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

Full Mojang API Wrapper

Gringotts is an item-based economy plugin for the Bukkit Minecraft server platform. Unlike earlier economy plugins, all currency value and money transactions are based on actual items in Minecraft,…

A high class warp plugin allowing you and your players to warp through space and time with high control.

Scoreboard API for Bukkit / Spigot plugins. Known to support 1.7.x & 1.8.x servers, your mileage may vary w/ other versions.

Java MySQL API

Sectors system for Minecraft servers based on Redis

Loader for jars

Customizable, multi-version and easy-to-use game framework built on top of the Bukkit API