Discrete Player API
Hypernoot

A library for games which attaches players to node grid

CentralAuth
1F616EMO

Player account unification across Luanti servers

VizLib
OgelGames

Visulization Library

toolcap_monoids
fluxionary

an API to allow multiple sources to apply changes to a tools's capabilities.

Openai Api
cora

Use AI systems using the openai API

color_lib
bookgirl

adds HEX colouring

anarchy
solsword

Anarchy PCG library (see https://cs.wellesley.edu/~pmwh/anarchy/lua/ w/ docs at https://cs.wellesley.edu/~pmwh/anarchy/lua/docs32/index.html)

Simple notification wrapper
KirowL

This project offers a Notification System API to display temporary messages on the player's screen, allowing seamless integration of notifications into gameplay.

Compression Lib
The4spaceconstants

A library that provides functions to procedurally register compressed versions of nodes.

Shop Dialog
1F616EMO

Formspec-based shop dialog

Discord Bridge
Lesha_Vel

Mod + external program providing Discord relaying and commands. This is a fork of discordmt by archfan7411

craftsystem
fluxionary

craft registration API which automatically deals w/ replacements

typeof
TPH

Provides functionality similar to Luau's "typeof" function

Chunk Version
Sumi

Stores the numerical version a chunk was generated, so that other mods may query this.

Anti Exploit
LMD

Protects against exploits

Lockbox
Jo5629_

Library for cryptography/encryption functions.

action queues
fluxionary

provides an API for queuing things for batch processing w/ various ways to specify the batch "size".

Natural Entities
LuantistDork

A lightweight API for spawning random entities

YALib
hutzdog

Yet Another Library

Pluggable Helpers
sorcerykid

Automated dependency management of helper functions within a distributed architecture

BigNum
ThePython10110

A library that adds a data type for arbitrary precision integers

Position listeners library
karamel

Players' position observing library

Wield Events
mt-mods

Events for wield item switching

Bedrock Markup Language
sorcerykid

Bedrock Markup Language is an extensible markup language and API for formspecs.

Advance ore API
Sere Motsatt

Create complex minerals the easy way

Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

Squill
Luke

A subset of SQL. No complex installation required.

Stopwatch
sorcerykid

Stopwatch is Lua-based benchmarking API for developers

NameGen
cronvel

Name generator API.

Random API
TheFanne

Provides a simple-to-use framework for selecting random objects with probabilities

Face Objects
1F616EMO

Calculate the facing of objects

Player Settings
1F616EMO

Player-specific settings

ConfigFileLibrary
Tomlaus

A library that allows loading and saving data from config files.

AoM Settings
Sumi

Provides methods for both player level and server level settings

Chat Games API
Impulse

An API to build chatgames like those in the chatgames

Advanced Chat
LMD

A library for advanced chatting.

rcsv
Wuzzy

RFC-4180-compliant CSV parser and writer

canonical name
fluxionary

api to get the proper capitalization of a name

Archipelago Library
Warr1024

Archipelago multi-world randomizer integration library

Local Time and Date Api
Bob64

Provides an API for other mods to use to get a user's preferred date and time format/time zone based on their configured settings