Held Item Models & Animations API
TomCon

A powerful API adding in an easy system to integrate full 3d models when holding items.

Combine Slabs
X-DE

Allows you combine slabs

Xmaps
erle

Adds map items that show terrain in HUD

Basic Ownership
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds

Object UUIDs
Silver Sandstone

Assigns a persistent UUID to every object.

Interchangeable Hands
octacian

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

Libox
frogTheSecond

A sandboxing library

Attributes Effects
SFENCE

Provides API for various effects over attributes of players/mobs

Formspec Library
LMD

Formspec string builder & event handler callbacks

Events API
TPH

API for creating, handling, and permitting function registration calls for custom events

player attributes
fluxionary

API for defining abstract, compositional player attributes

Template to Easily Make Fancy Voxelized Models
Noodlemire

Provides voxelmodel.obj, a model designed to be shaped by changing its texture, in order to easily create fancy voxelized models.

Common Mob Interface
Byakuren

A standard modding interface for interacting with mobs

Splooshy Bombs API
ekl

API for block-flinging bombs

Player Visibility Api
erov

Easily manage player visibility in a similar way to area protection

CSMT Bots (Obsolete)
Logikí

Add bots to your game for training

Antigrief
sorcerykid

An API for validating node and item placement via a simple callback mechanism.

Journal
theFox

Do you want to add story to your game? Make your protagonist write notes into his Journal.

persistent_monoids
fluxionary

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

Giad
ekl

WIP Library for creating walking vehicles

Grenades API
LandarVargan

Adds an API for easily creating grenades

Vision Lib
mt-mods

Common library for PolySaken's mods.

Mobs Effects
SFENCE

Provides predefined attribute effects without apply logic for mobs based on Mobs Redo API, modifying movement, combat, and behavior attributes

Mesecons Stealthnode
Clyde

Register your own Ghoststones.

ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

Hitboxes Library
SFENCE

Provide functions for specify and recognize hit areas on entities/players.

Select Item
Wuzzy

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

Chatcommand Library
LMD

Library for registering chatcommands.

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)

Central Message
Wuzzy

Simple API to show messages to the center of the screen to players.

More Triggers
SkyBuilder1717

Adds more triggers for Awards

Nodecore Mod Resource Library
Winter94

Resources to be used for NC Content

Simple Models
AntumDeluge

Very simple models.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

The Mob API
TX_Miner

Provides a simple API for mobs

Phonics Library
Neuromancer

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

Inventory Change Callback
luarocks

Provide a global callback for handling player inventory changes.

Loot
Byakuren

A loot framework.

Keyevent
DS

Adds an event for when player presses a key.

hand_monoid
fluxionary

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