Developed by devhub.io
An in-game voxel map editor for Minecraft
Nukkit is a Nuclear-Powered Server Software For Minecraft: Pocket Edition
A fast, customizable and compatible open source Minecraft server.
High performance Spigot fork that aims to fix gameplay and mechanics inconsistencies
Freeminer is an open source sandbox game inspired by Minecraft.
Plugin for IntelliJ IDEA that gives special support for Minecraft modding projects.
Skript is a Bukkit 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.
Holographic Displays - a Bukkit plugin to create configurable holograms.
Bukkit Java Plugin
An open-source implementation of the Minecraft server software.
G.O.D - Grand Object-bound Dispatcher