Useful libraries, programs, literature, and mods for ComputerCraft and its forks.

ComputerCraft is a mod for Minecraft which adds computers which are programmable with the Lua programming language. ComputerCraft: Tweaked is a fork of the mod for newer Minecraft versions.

This project lives on GitHub and might not render correctly on third-party websites.

If you think something should be added to the list, please reach out.

If you want to contribute, see CONTRIBUTING.md. If you have other questions, see the FAQ.

A note on abbreviations: CC is ComputerCraft, CC:T is ComputerCraft: Tweaked, and CC:R is ComputerCraft: Restitched.

• Mods
  • ComputerCraft mods
  • Add-on mods
  • Resource packs
• Lua programs
  • Utility
  • Library
  • Fun
  • Operating systems
  • Economy
  • Mod-specific programs
• Non-Lua programs
  • Bridging
  • Emulators
  • Plugins
  • Tools
• Literature
  • Essays
  • Tutorials
  • Charts, tables, and calculators
  • Other lists
• Resources

• ComputerCraft: Tweaked - A fork of the original ComputerCraft for modern versions of Minecraft.
• ComputerCraft: Restitched - A set of patches for CC:T that allow running it on Fabric.
• ComputerCraft - A mod which adds computers to allow execution of Lua programs.

• Advanced Peripherals - A mod which adds various peripherals and APIs for interacting with other mods.
• Computronics - A mod which adds various peripherals, notably for detecting events in the world and for manipulation of sound.
• Plethora - A mod which adds peripherals and allows many blocks to be accessed as such. In addition, it also allows for manipulation of the player as a peripheral.
  • Plethora Fabric - A 1.19 port of Plethora to Fabric.
• CC:C Bridge - A mod that adds compatibility between ComputerCraft and Create.
• sc-peripherals - A mod that adds 3D printers which allow creating custom blocks and posters.
• Turtlematic - A mod which expands the applications of turtles, making them extremely powerful.
• UnlimitedPeripheralWorks - A mod which adds various peripherals to extend CC:T capabilities. Also adds a lot of peripherals for other mods.
• Roadworks - A mod that adds traffic lights controllable by ComputerCraft.

• ComputerCreate - A resource pack which adds texture packs in the style of the Create mod.

• ComputerCraft Advanced Shell (cash) - A Bourne-compatible shell for ComputerCraft.
• Consult - A text editor emphasizing ease of use and compatibility with many systems.
  • Consult: Recrafted - A fork of Consult for Recrafted systems.
• GEMU - CraftOS-PC graphics mode emulator based on Pixelbox.
• gist - A GitHub Gist download/upload program which aims to extend the built-in pastebin program, but for Gists.
• Howl - A build system for CC and CC:T.
• LuaIDE - A full-fledged IDE for editing Lua files in-game.
• Mildly Better Shell (MBS) - An improved shell that includes scrollback and improved resolution of completions.
• ModemShark - Modem packet sniffer with a simple UI.
• netshell - Access a computer's shell from another computer.
• OrangeBox - Virtualization support for ComputerCraft computers.
• rawshell - A modern alternative to netshell supporting CraftOS-PC's "raw mode" format, with file transfers, encryption, passwords, WebSockets, and more.
• ShrekPrint - Printing software with full color and book support.
• ShrekWord - Word-like document editor.
• unicornpkg - Modern package management that doesn't suck.
• FSEncrypt - Transparent filesystem encryption.

• Acidity - A simple procedual world generation-oriented noise generation library.
• Anavrins' ChaCha20 - Implementation of ChaCha20.
• Anavrins' hashing libraries:
  • MD5 - Implementation of MD5.
  • SHA-1 - Implementation of SHA-1 with HMAC support.
  • SHA-256 - Implementation of SHA-256 with support for HMAC and PBKDF2.
• AUKit - The quintessential audio processing and conversion library for ComputerCraft.
• Basalt - A GUI library emphasizing the user experience.
• Bigfont - A library that makes writing something in different font sizes easy.
• C3D - An advanced 3D rendering API.
• CC-Archive - Various libraries for archiving and unarchiving files.
• dbprotect - A protection wrapper over the debug API, allowing restricting access to upvalues in protected functions.
• ecc.lua - Implements elliptic-curve cryptography.
• ecnet - Secure network communications in ComputerCraft.
• GuiH - A powerful GUI and graphics library.
• IsometriH - An isometric rendering engine.
• Luz - An extremely light compression algorithm for Lua files.
• Milo - A crafting and inventory management system. Note that this depends on OpusOS and Plethora.
• Pine3D - A 3D rendering engine designed to be fast.
• PngLua - PNG parsing library designed for ComputerCraft.
• Pixelbox Lite - A very fast and flexible teletext 2D rendering library for ComputerCraft.
• RedRun - A small library for running processes in the background of CraftOS after exiting the program, similar to DOS TSRs.
• Tamperer - A library allowing easy creation of settings menus.
• Tampl - A Lua tokenization and parsing library designed for dynamic code generation and injecting code into existing programs.
• Telem - A telemetry library for peripherals, facilitating in-game and cloud-based monitoring dashboards for storage, energy, and machinery.
• VeriCode - Provides simple code signing functions for safely transferring code over modems.

• AUKit austream - Based on AUKit, a simple audio player supporting WAV, DFPWM, AIFF, AU, and FLAC.
• battleship - An implementation of the popular two-player game Battleship.
• CCDoom - The Doom shooter ported to ComputerCraft using Pine3D.
• CC-Minecraft - Minecraft ported to ComputerCraft using Pine3D.
• LuaGB - A port of a Game Boy (Color) emulator for ComputerCraft. Works best in CraftOS-PC.
• lunatic86 - A port of an 8086 PC emulator for ComputerCraft.
• Musicify - A lightweight client for playing music on ComputerCraft: Tweaked.
  • tracc - An XM module tracker/player for ComputerCraft, supporting 8 channel polyphony in-game.
• YahtCC - An implementation of the Yahtzee dice game.
• YouCube - Access YouTube and other services in ComputerCraft.
• YTP2CCP - Convert commented YouTube piano notes and play them in CC:T.

• LevelOS - A modern GUI operating system intended to mimic Windows.
• Opus - An OS which includes a GUI, an app store, and many system-related APIs.
• Phoenix - An OS which emphasizes modularity. It implements its own kernel.
  • Phoenix is currently in alpha.
• Recrafted - A rewrite of CraftOS aiming for full feature parity while maintaining "saner API design."
• UnBIOS - A program to "undo" CraftOS, returning the system to the same state it was in before running the BIOS. Useful for OS development.
• cOS - The NixOS inspired configurable ComputerCraft OS.

• colorful.kst - A Krist store which sells colorful blocks, coloring them on demand.
• Kristify - Software for highly customizable Krist shops in modern versions of ComputerCraft, powered by Basalt.
• LP - A Krist shop which dynamically adjusts buy and sell prices based on supply and demand.
• msks - A modern, simple shop for the Krist virtual currency.
• printshop - A Krist shop which sells 3D prints and posters, also allowing players to print their own designs.

Note: This section contains programs which are exclusive to a mod and would not make sense in the Utilities section.

• DraconicControl - Allows controlling Draconic Evolution's Draconic Reactor from a computer.
• ReactorControl and TurbineControl - Automatic management of reactors and turbines in Big Reactors.
  • ReactorControl patched - The preceeding program uses the parallel API recursively, which could cause it to break. A patch has been developed to fix this.
• cc-mek-scada - Configurable control system for Mekanism fission reactors.

Note: This section is for programs that are not mods or Lua programs and directly relate to the subject of this list.

Note: This subsection is for programs which allow ComputerCraft things to be accessed out of the game, primarily through the Internet.

• Cloud Catcher - A program which enables interaction with computers outside of the game.

• Krist Server - A server for the Krist virtual currency, intended for use with CC and CC:T.
  • KristForge - A miner for the Krist virtual currency.
  • KristWeb2 - A web wallet for Krist, written in React.
• Netmount - Configurable WebSocket and WebDAV remote storage solution.
• Ultron Control - A program which exposes a web API for controlling turtles.

• CCEmuX - A CC and CC:T emulator which executes the mods directly.
• Copy Cat - A CC:T emulator that runs in a web browser.
• CraftOS-PC - A CC:T emulator written in C with the intention of speed.

• CraftOS-PC for VS Code - Extension for manipulating and running programs via CraftOS-PC in VSCode.
• craftos2-plugins - A collection of small plugins for CraftOS-PC, maintained by the creator.
• VSCode Extensions for ComputerCraft - Self-explanatory. Contains autocomplete for CC and CC:T functions, as well as a Lua language server.

• ComputerCraft Music Converter - A web app to convert various sound formats to DFPWM (ComputerCraft's sound format).
• BIMG-Generator - A Java program to convert images to the BIMG format.
• cc-tstl-template - A template for the TypeScriptToLua compiler that allows writing ComputerCraft programs in TypeScript.
• sanjuuni - A program to quickly convert image and video files into various formats for playback and streaming in ComputerCraft.

• JackMacWindows's essay on ComputerCraft OSes - Contains suggestions, discouragement, and encouragement for building a proper operating system.
• JackMacWindows's essay on sane APIs - Has suggestions for making your APIs easy to use.

• Direwolf20's tutorials - A series of videos explaining the basics of ComputerCraft programming.
• Sethbling's tutorials - Another series of videos explaining ComputerCraft programming.
• Lyqyd's Computer Basics series (1, 2, 3) - Though a bit dated, they are excellent for the beginnings of your journey.
• The FTB Wiki's Getting Started guide for ComputerCraft - A useful all-around resource for getting started.

• Bomb Bloke's Guide to Coroutines - Explains why you should not use coroutines, and includes tutorials on using them.

• JackMacWindows's coroutine flow chart - Demonstrates how coroutines work. Each column represents one coroutine's code flow.
• KingOfGamesYami's event flow chart - Demonstrates the flow of events when a program runs.

• Wojbie's decimal font chart and Cake's hex font chart - Contains decimal and hex mappings to ComputerCraft font characters.
• Emma's ComputerCraft compatibility chart - Shows compatibility across emulators and in-game mods.
• MasonGulu's monitor size calculator - An online gadget which calculates how many characters and pixels will fit onto a monitor.

• Awesome Lua - An Awesome list specific to the Lua programming language.
• Awesome SwitchCraft - An Awesome list specific to the SwitchCraft server.
• Hengestone's list of languages which compile to Lua - A list of languages which compile to Lua.

• tweaked.cc documentation - Contains documentation for most methods in CC and CC:T.
• CC's forums - An extremely valuable resource, filled with tutorials and programs.
• CC:T's forums - Also extremely valuable, but is newer.
• Minecraft Computer Mods Discord - A Discord server for getting help with programming in CC and CC:T.
• ComputerCraft's subreddit - A subreddit for showing off your ComputerCraft creations, as well as getting help.

• Lua's manual - Contains documentation on methods not covered in Tweaked.cc. Sections 5 (Auxillary Library) and 6 (Standard Library) are of particular interest.