Stars
A Java serialization/deserialization library to convert Java Objects into JSON and back
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
Brigadier is a command parser & dispatcher, designed and developed for Minecraft: Java Edition.
Purpur is a drop-in replacement for Paper servers designed for configurability, and new fun and exciting gameplay features.
The modern, next-generation Minecraft server proxy.
Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.
Allows of newer clients to connect to older server versions for Minecraft servers.
A set of utilities designed for incremental building, merging and optimization of data transformations.
Provides read and write access to the Minecraft protocol with Bukkit.
A Forge mod that implements SpongeAPI
A library for communication with a Minecraft client/server.
A user-interface library for Minecraft: Java Edition
If you fork this then you can say you forked a potato.
MockBukkit is a mocking framework for Bukkit/PaperMC to allow the easy unit testing of Bukkit plugins.
Java Command Dispatch Framework - (Bukkit, Spigot, Paper, Sponge, Bungee, JDA, Velocity supported, generically usable anywhere)
Capture user input in Minecraft through an anvil GUI in under 20 lines of code
Support 1.18, 1.17, 1.16, 1.15, 1.14, 1.13, 1.12, 1.11, 1.10, 1.9, 1.8, 1.7, 1.6, 1.5, 1.4.7 clients on Spigot/Paper 1.18.1
Provides read and write access to the Minecraft protocol with Bukkit.
Plugin Library for interfacing with Paper Specific API's with graceful fallback that maintains Spigot Compatibility, such as Async Chunk Loading.
Hacky code to launch our old versions from the new launcher!
TaskChain Control Flow framework. Helps facilitate running tasks on an application's "Main Thread" (such as a game), and tasks off the main (async).
Simple library that implements an easy to use textual format to send rich json messages with Adventure
The high-performance Minecraft: Pocket Edition server (in development)
Powerful, feature-packed, abstract and expandable Minecraft minigames framework.