aSignals
Sumi

Signal event bus API including SIGNAL, LISTEN and CONDITIONAL functions

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.

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

group:any
1F616EMO

Item group applied to ALL items for crafting recipes.

Extended Protection
1F616EMO

Extended interaction restriction rule

B.W Protection
Logikí

This gives API for bad words detection

Virt
frogTheSecond

A library for (qemu) virtual machines

Job Control Mod
sorcerykid

A more flexible alternative to the builtin minetest.after function

Dialog Redo
1F616EMO

Flexable dialog API

Grenades API
LandarVargan

Adds an API for easily creating grenades

PostgreSQL Library
Tomlaus

Library for PostgreSQL Db.

IntelligenceFramework
PlamiumAI

Provide an AI RNN API for developers.

filter++ lib
rstcxk

provides an API for filtering text

Minetest HTTP API QoS control queue
SX

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

Shop Dialog
1F616EMO

Formspec-based shop dialog

Bedrock Markup Language
sorcerykid

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

verbana
fluxionary

verification and banning

Stopwatch
sorcerykid

Stopwatch is Lua-based benchmarking API for developers

Tasks Framework
AntumDeluge

Framework for adding tasks & quests.

Discord Bridge
Lesha_Vel

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

Key Binding
1F616EMO

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

typeof
TPH

Provides functionality similar to Luau's "typeof" function

YALib
hutzdog

Yet Another Library

BigNum
ThePython10110

A library that adds a data type for arbitrary precision integers

Advanced Chat
LMD

A library for advanced chatting.

Position listeners library
karamel

Players' position observing library

Promise Stuff
jwmhjwmh

A promise library

Chat Games API
Impulse

An API to build chatgames like those in the chatgames

Random API
TheFanne

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

Squill
Luke

A subset of SQL. No complex installation required.

Be2een Api
_gianpy_

timers, animation and action! ciack

Subcommands
1F616EMO

API to make commands with subcommands

Newspaper
1F616EMO

A Customizable newspaper

Basic HUD textures
Wuzzy

Adds basic but neccessary HUD images: Heart icon, bubble icon, … (for game authors)