Library Mount
Panquesito7

API Framework for mounting objects.

Telegram
neko259

Integration with telegram messenger chat

Debug
LMD

Debugging on steroids

VizLib
OgelGames

Visulization Library

LootChests Modpack
mt-mods

Modpack adding a lot of various loot containers across the world to be found and providing an API, resources and integrations for other mods

AirUtils
APercy

A lib for airplanes and some useful tools

Tips
1F616EMO

Send tips to newcomers

Luarocks Wrapper
lazerbeak12345

Securely Wrap Luarocks packages without needing trusted mods.

deploader
LuantistDork

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

Pova
TenPlus1

Gives mod makers a set of functions to safely apply player physics overrides.

Intllib
kaeza

Internationalization library.

Extended Tooltips
Wuzzy

Support for custom tooltip extensions for items

Register, Attach & Detach
mzel1982

Register glowing 3D items and custom display nodes that you can easily attach to players, place on walls, or showcase on pedestals.

Modding Library
LMD

Multipurpose Modding Library

Commodity market
FaceDeer

Provides API support for various in-world commodity markets

Guns4d (library)
fatalerror420

Adds a library for 3d guns

Advanced Trains
orwell

Adds good-looking, realistic trains with realistic rails.

Biome generator for Lua mapgens
Gaël de Sailly

Library to provide biomes and decorations for compatible Lua mapgens.

Exploding Chest
Coder12

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

MFSM Multiple Finite State Machine
Sumi

Allows for multple states to be active, while maintaining typical state machine behavior. Good for gamestate and mobs.

Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

persistent_monoids
fluxionary

player_monoids that persist between player sessions and server restarts/crashes.

ASCII Art Schematics
Warr1024

Manage Minetest schematics as ASCII art.

Smart Vector Table
Noodlemire

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

Name Generator
FaceDeer

A lua library for generating random names based off of rulesets and syllable lists.

Echo
1F616EMO

In-game notification system

Dice API
Extex

API for creating physical dice

Random Messages
1F616EMO

Register random announcements

afk_api
fluxionary

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

Position listeners library
karamel

Players' position observing library

ts_workshop
Thomas-S

API for workshops

Logging
1F616EMO

Create logging functions for mods easily

Be2een Api
_gianpy_

timers, animation and action! ciack

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

LEEF math (CPML)
fatalerror420

Integrates CPML library from the Love framework community into Luanti

Virt
frogTheSecond

A library for (qemu) virtual machines

Display Modpack
mt-mods

Provides mods with dynamic display and font display: clocks, signs, and more.

Stent
AFCM

A formspec based arena entrance type for arena_lib

YL Ticker
AliasAlreadyTaken

Displays messages once per timeframe

World Data Manager Library
AntumDeluge

A library for managing data files in the world directory.