deploader
LuantistDork

Simple mod API that automates dependency-specific behaviour using a folder-heavy approach.

Multiblock Lib
Mindcool25

Multiblock structure handler

Database Manager
AFCM

Database Manager API

Operating System Detector
TPH

Checks the OS of the device running the mod.

YL Ticker
AliasAlreadyTaken

Displays messages once per timeframe

afk_api
fluxionary

an API for registering events which trigger when a player goes AFK or comes back from AFK.

Minetest Systemd (API)
Piezo_

Debugging utility and compatibility tools for server owners and/or modpack creators

FS51
Luke

Compatibility layer for formspecs

canonical name
fluxionary

api to get the proper capitalization of a name

Cid Music Player
ekl

Plays music

Table Goodies
benrob0329

A small package for extra (can't live without) functions for working with tables.

Weapons API
Stix

Adds an API to easily register custom weapons

Level API
Hypernoot

A library for games to load levels defined as schematics

Smart Vector Table
Noodlemire

API that adds a way to create tables indexed by 3D Vectors.

Signs Redux
sorcerykid

Signs Redux is a complete rewrite of default signs that adds many new features

Callbacks API
ANAND

callbacks_api is a framework for registering callbacks if the callback registration function exists, else returns gracefully.

Timekeeper
sorcerykid

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

Priority Queue
Wiz

Associate items with priorities to order them.

Natural Entities
LuantistDork

A lightweight API for spawning random entities

Gettime
1F616EMO

A api to get in-game hour/minute

Phonics Library
Neuromancer

Provides a library for creating Phonics (Learn how to read) mods in different languages.

Exploding Chest
Coder12

Api-mod to allow containers like chest to explode if it contains explosive materials.

CentralAuth
1F616EMO

Player account unification across Luanti servers

Echo
1F616EMO

In-game notification system

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

Item Tracking
Impulse

Provides a API to mod developers to track which inventories items are in.

toolcap_monoids
fluxionary

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

Advance ore API
Sere Motsatt

Create complex minerals the easy way

Node Object
jwmhjwmh

A library for associating objects with nodes

ConfigFileLibrary
Tomlaus

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

Wield Gadgets
1F616EMO

Register gadgets that can be used with a hotkey

GroupLib
rudzik8

General grouping API

AFK Indicator
1F616EMO

API to check player AFK status

Compression Lib
The4spaceconstants

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

imfs
Signal_

An immediate-mode, functional, reactive abstraction around Minetest's formspec system.

Extended Protection
1F616EMO

Extended interaction restriction rule

B.W Protection
Logikí

This gives API for bad words detection

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)

Virt
frogTheSecond

A library for (qemu) virtual machines

Job Control Mod
sorcerykid

A more flexible alternative to the builtin minetest.after function