AFK Indicator
1F616EMO

API to check player AFK status

Chatcommand Library
LMD

Library for registering chatcommands.

Advanced Breath and Health APIS
liteninglazer

Creates APIS to allow different players to heal health and allow different players to breathe different items.

YL Scheduler
AliasAlreadyTaken

Execute tasks based on utc

aSignals
Sumi

Signal event bus API including SIGNAL, LISTEN and CONDITIONAL functions

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)

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

Isogen
BuckarooBanzai

Generate isometric images from ingame builds

Face Objects
1F616EMO

Calculate the facing of objects

DataMiner
sorcerykid

DataMiner is an analytical tool for server operators with a feature-rich API for customized report generation

node entity queue
fluxionary

a queue for spreading out the generation of node entities over multiple server steps (smartshops, signs, itemframes, etc).

Timekeeper
sorcerykid

Timekeeper acts as a centralized dispatcher for all time-sensitive routines

timehud
bookgirl

Minimal HUD timer API

Pluggable Helpers
sorcerykid

Automated dependency management of helper functions within a distributed architecture

Quest Framework
TeTpaAka

Simple framework to define quests.

Star
Wiz

A* Pathfinding algorithm implementation

Luarocks Wrapper
lazerbeak12345

Securely Wrap Luarocks packages without needing trusted mods.

Advanced Chat
LMD

A library for advanced chatting.

Dialog Redo
1F616EMO

Flexable dialog API

Stopwatch
sorcerykid

Stopwatch is Lua-based benchmarking API for developers

typeof
TPH

Provides functionality similar to Luau's "typeof" function

Tasks Framework
AntumDeluge

Framework for adding tasks & quests.

SmartFS
rubenwardy

A library to allow mods to make Formspecs, a form of GUI, easily.

NameGen
cronvel

Name generator API.

Node Updates
Sumi

Tells nodes when they are updated by neighbors being dug or placed, plus extra features. Last breaking change: 2025-09-10

Key Binding
1F616EMO

Register callbacks when a key is pressed, holded, or released.

balanced diet
fluxionary

api for specifying multiple dimensions to eating

Priority Queue
Wiz

Associate items with priorities to order them.

Promise Stuff
jwmhjwmh

A promise library

Squill
Luke

A subset of SQL. No complex installation required.

canonical name
fluxionary

api to get the proper capitalization of a name

YL Ticker
AliasAlreadyTaken

Displays messages once per timeframe

name monoid
fluxionary

flexible control of a player's nametag

verbana
fluxionary

verification and banning

Entity Control Function Library
Noodlemire

Adds functions to override and unregister entities.

Gettime
1F616EMO

A api to get in-game hour/minute

color_lib
bookgirl

adds HEX colouring

Dialogs
1F616EMO

Dialogs with options

Guider
1F616EMO

HUD markers for navigation

Shop Dialog
1F616EMO

Formspec-based shop dialog