570 Open source projects that are alternatives of or similar to Customstuff4

MCP-Reborn is an MCP (Mod Coder Pack) for Minecraft for making modded clients and researching its code. (1.13-1.16.5)

python learns to play minecraft (TOTALLY not copying https://github.com/Sentdex/pygta5 😂)

Revamps Minecraft's vanilla death experience and adds various related mechanics.

Continuation of GhostTypes' Orion

Modifications to the Minecraft base files to assist in compatibility between mods.

Checks if a minecraft player has a valid paid account. If so, they can skip offline authentication automatically. (premium auto login)

"Small" Minecraft mod focusing on inventory utilities, like scrolling, sorting and auto refilling of items

A free mixin-based injection hacked client for Minecraft using Minecraft Forge

Things of which are too dangerous to put in Lithium.

Fabric Community mod for Hacktoberfest!

A server software for Minecraft: Bedrock Edition in PHP

A Minecraft server implementation in Rust

A user-interface library, formerly known as text, for Minecraft: Java Edition

Minecraft Crowd Control Plugin

Waterdog, a Yesdog fork of Waterfall/BungeeCord that adds Bedrock support.

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

Easily use anvil guis to get a user's input

A bunch of miscellaneous patches for Minecraft.

Expandable Minecraft server plugin for island-type games like SkyBlock or AcidIsland.

Tiler is a tool to create an image using all kinds of other smaller images (tiles). It is different from other mosaic tools since it can adapt to tiles with multiple shapes and sizes (i.e. not limited to squares).

Tool for convert files into Magicavoxel file

A minecraft mod designed to provide ways of creating Pre-Fabricated(designed) buildings.

Golang library of Minecraft protocol for creating bots or server

📦 Minecraft Beta 1.7.3 Server implemented in PHP/HHVM, powered by ReactPHP.

Minecraft mod that completely overhauls cave generation

Parse and serialize minecraft packets, plus authentication and encryption.

An addon for Immersive Engineering focused on Electronics, Warfare, Logistics and Intelligence

A windowed borderless (fullscreen) mod for 1.15.2 and newer versions of Minecraft

A C# wrapper library for Mojang API (no longer actively maintained)

Minecraft Mod - Adds the terrifying Weeping Angels to the Game, Minecraft. Don't Blink!

Minecolonies minecraft mod

📈 A Minecraft server status checker

A RF cables mod for modern Minecraft.

Minecraft Mod: Overloaded

Server side global warming mechanics in Minecraft!

Minecraft, searching numeric seeds for specific features/biomes

A simple, declarative GUI library for Minecraft

Add custom NBT tags to Items/Tiles/Entities without NMS!

Purpur is a fork of Paper, Tuinity, and Airplane with the goal of providing new and interesting configuration options, which allow for creating a unique gameplay experience not seen anywhere else

Home of MineOS and it's software for OpenComputers mod

Bukkit-compatible chat plugin with multiple chat-modes.

Traincraft repository for all released versions

Rigid body simulation for Minecraft

ChestShop - the chest & sign shop plugin for Minecraft Servers running Bukkit/Spigot/Paper

AntiLaby plug-in for Bukkit

Toolbox for Minecraft software written in Go

Minecraft mod for adding new tools to and integrating various mods with Tinkers Construct

PlotSquared - Reinventing the plotworld

Minecraft (Bedrock Edition) server software written in Go

An intermediary api aimed at easing development of multiplatform mods.

Minecraft Server in Python

An extension for Litematica that adds the missing printer functionality for 1.19, 1.18 and 1.17

GitHub Action that helps you publish your Minecraft mods

A tool to select chunks from Minecraft worlds for deletion or export.

Minecraft-client networking library in Python

Minecraft 1.8.9 FML Mod Development Tutorial

A Minecraft Modpack

The Minecraft Mod Package Manager!

A Minecraft Bedrock addon port of the famous WorldEdit mod for Minecraft: Java Edition.

Forge mod for Minecraft that adds many tiny redstone pieces that you can put together on redstone panels to form tiny redstone circuits.