Bukkit GitHub Repositories (2026) · Open Source Tools

Allows of newer clients to connect to older server versions for Minecraft servers.

A performance profiler for Minecraft clients, servers, and proxies.

Purpur is a drop-in replacement for Paper servers designed for configurability, and new fun and exciting gameplay features.

World Generation through a new Iris

MockBukkit is a mocking framework for Bukkit/PaperMC to allow the easy unit testing of Bukkit plugins.

Skript is a Paper plugin which allows server admins to customize their server easily, but without the hassle of programming a plugin or asking/paying someone to program a plugin for them.

Fully async, multithreaded, predictive, open source, 3.01 reach, 1.005 timer, 0.01% speed, 99.99% antikb, "bypassable" 1.8-1.21 minecraft anticheat.

Crucible, a fork of Thermos, is a CraftBukkit and Forge server implementation for 1.7.10, providing the ability to load both Forge mods and Bukkit plugins alongside each other.

DivineMC is a multi-functional fork of Purpur, which focuses on the flexibility of your server and its optimization.

A Bukkit(1.20/1.21) server implementation in modding environment using Mixin. ⚡

A simple-to-use standalone Java library delivering boosted experience while working with YAML documents.

A permissions plugin for Minecraft servers.

Plugin for IntelliJ IDEA that gives special support for Minecraft modding projects.

Provides read and write access to the Minecraft protocol with Bukkit.

The Bukkit/Spigot/Paper API implementation for Fabric

Slimefun 4 - A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.

An advanced and powerful quest scripting plugin for Minecraft. Features built-in RPG style conversations and integration for over 40+ other plugins.

The best authentication plugin for the Bukkit/Spigot API!

The ultra-versatile RPG skills plugin

PlotSquared - Reinventing the plotworld