Wield Events
mt-mods

Events for wield item switching

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Lockout
ApolloX

Late-stage Security for Servers

Interchangeable Hands
octacian

Demonstration of Minetest's capability to dynamically change the player hand.

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Tasks Framework
AntumDeluge

Framework for adding tasks & quests.

NameGen
cronvel

Name generator API.

Inventory Change Callback
luarocks

Provide a global callback for handling player inventory changes.

hand_monoid
fluxionary

player monoid for controlling the look and abilities of the player's hand.

Interactive Item API
Jose_ManuelS18

Provides an API to make it easier to implement items' inner workings.

Isogen
BuckarooBanzai

Generate isometric images from ingame builds

Sway
lazerbeak12345

A simple inventory that makes use of Flow forms.

Key Binding
1F616EMO

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

persistent_monoids
fluxionary

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

Discrete Player API
Hume2

A library for games which attaches players to node grid

Autobox
Just_Visiting

Auto Collision/Selection Loading Boxes

FS51
Luke

Compatibility layer for formspecs

Cid Music Player
ekl

Plays music

Gettime
1F616EMO

A api to get in-game hour/minute

Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

CentralAuth
1F616EMO

Player account unification across Luanti servers

VizLib
OgelGames

Visulization Library

Quest Framework
TeTpaAka

Simple framework to define quests.

NucleoTest
LissoBone

Battle Royale-like game. Provides an API and a reference implementation. Highly radioactive. Work in progress.

Fbt Core
Forburnt

A set of utils for other fbt_* mods

Japanese Name
Logikí

transform your player name to japaNESE (joke)

Select Item
Wuzzy

Allows other mods to add a simple form to choose a single item.

LCD Font
Nazalassa

A simple font for font_api

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

More vector helpers
Hybrid Dog

Adds more vector functions.

Face Objects
1F616EMO

Calculate the facing of objects

Minetest HTTP API QoS control queue
SX

Improve quality of important HTTP requests by grouping requests into service quality buckets.

Entity Control Function Library
Noodlemire

Adds functions to override and unregister entities.

AFK Indicator
1F616EMO

API to check player AFK status

Timekeeper
sorcerykid

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

Advanced Breath and Health APIS
liteninglazer

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

Node Object
jwmhjwmh

A library for associating objects with nodes

Advanced Rangefinder
sorcerykid

Extends the Minetest API with search capabilities for entities

DataMiner
sorcerykid

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