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

Create Minecraft bots with a powerful, stable, and high level JavaScript API.

Fork of Paper which adds regionised multithreading to the dedicated server.

1.20.4 Lightweight Minecraft server

Minecraft server software fork of Paper to improve performance without behavioural changes.

Source to the Aikar's Minecraft Timings Viewer

Fork of Paper aimed at repairing broken vanilla properties.

Multiversion spigot library supporting all particles and their data (1.8-1.19.3)

Makes Kotlin forge-friendly.

A set of tools to develop plugins using the Bukkit API

Give your players a way to see if your Minecraft server are online using !ping

hCore is multi-functional developer tool for spigot developers.

Customizable shop template designed for use in Minecraft servers.

BungeeUtils [Unmaintained]

FluxSpigot Custom! Version 1.8.8

A collection of snippets for Mineflayer

A fork of the Paper (Bukkit) API for use in Glowstone

A Minecraft server API aimed toward Bedrock Edition used in Cloudburst Server

Minecraft Mod Loader

⚖ API for controlling the activities of the player on the server and client. You can limit some commands to the player, his activities in the world and more.