ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

NodeCore Crystals
Winter94

Adds various crystal types to Nodecore

status effects
fluxionary

api for defining player status effects

TPH's Doors API Redo
TPH

(INTENDED FOR DEVELOPERS) Attempts to ease and better simplify door mechanics + registration

Loot
Byakuren

A loot framework.

Vision Lib
mt-mods

Common library for PolySaken's mods.

Minetest HTTP API QoS control queue
SX

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

Archipelago Library
Warr1024

Archipelago multi-world randomizer integration library

Interactive Item API
Jose_ManuelS18

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

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Weapons API
Stix

Adds an API to easily register custom weapons

Interchangeable Hands
octacian

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

Item Help
Wuzzy

Adds automatically generated help texts for items.

Chatcommand Library
LMD

Library for registering chatcommands.

Guider
1F616EMO

HUD markers for navigation

Advanced Fight Library
SFENCE

Library for implementing advanced combat systems with hitbox-based damage and body part health tracking

Scripted World Editor
Neuromancer

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

Players Effects
SFENCE

Provides predefined attribute effects for players ncluding movement, vision, and brain concussion effects. Apply logic is not included.

Star
Wiz

A* Pathfinding algorithm implementation

Smart Chat
Clyde

A new, lightweight, simple and modular Chatsystem

NucleoTest
DarkXWolf17

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

Keyevent
DS

Adds an event for when player presses a key.

Inventory Change Callback
luarocks

Provide a global callback for handling player inventory changes.

NameGen
cronvel

Name generator API.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Ediblestuff API
lazerbeak12345

A unified API for making items, tools and armor edible. Eat armor while wearing it!

Tasks Framework
AntumDeluge

Framework for adding tasks & quests.

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

NodeCore Staybs API
Winter94

Movement parameters for various 'staybs'

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

Entity Control Function Library
Noodlemire

Adds functions to override and unregister entities.

Sway
lazerbeak12345

A simple inventory that makes use of Flow forms.

Nametags2
Logikí

Allow objects had nametags with observers, colors and range

HTML to Luanti Hypertext
1F616EMO

Convert HTML to Luanti Hypertext for formspecs

Unified Stamina API
TestificateMods

Provides a universal API for handling different mods that provide a stamina bar

afk_api
fluxionary

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

Player Settings
1F616EMO

Player-specific settings

Quest Framework
TeTpaAka

Simple framework to define quests.

FS51
Luke

Compatibility layer for formspecs