Mapsync
BuckarooBanzai

Synchronize the ingame map with a lua-backend

node entity queue
fluxionary

a queue for spreading out the generation of node entities over multiple server steps (smartshops, signs, itemframes, etc).

Item Holders
Jose_ManuelS18

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

Giad
ekl

WIP Library for creating walking vehicles

Babelfish Redo
1F616EMO

Translate chat messages into other languages

More Triggers
SkyBuilder1717

Adds more triggers for Awards

Simple Models
AntumDeluge

Very simple models.

Advanced Forceload
Kimapr

a better forceloading API

Entity Control Function Library
Noodlemire

Adds functions to override and unregister entities.

NodeCore Crystals
Winter94

Adds various crystal types to Nodecore

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Advanced Rangefinder
sorcerykid

Extends the API with search capabilities for entities

More vector helpers
Hybrid Dog

Adds more vector functions.

Lockout
ApolloX

Late-stage Security for Servers

ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

Antigrief
sorcerykid

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

Smart Chat
Clyde

A new, lightweight, simple and modular Chatsystem

Persistent Effects
epCode

An API for creating persistent effects for any object. eg. damage a player or entity over time. (like poison)

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.

Lush
rstcxk

fully featured shell interpreter

action queues
fluxionary

provides an API for queuing things for batch processing w/ various ways to specify the batch "size".

Ediblestuff API
lazerbeak12345

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

Vision Lib
mt-mods

Common library for PolySaken's mods.

Components Library
Mindcool25

Library for generating components based on base materials

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.

Fbt Core
Forburnt

A set of utils for other fbt_* mods

Player Visibility Api
erov

Easily manage player visibility in a similar way to area protection

Scripted World Editor
Neuromancer

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

Quest Framework
TeTpaAka

Simple framework to define quests.

Chatcommand Library
LMD

Library for registering chatcommands.

Complete and Total Lua-Only Inventory Rewrite
Noodlemire

Creates a completely custom inventory system, which doesn't rely at all on any of the usual UserData objects.

Simple notification wrapper
KirowL

This project offers a Notification System API to display temporary messages on the player's screen, allowing seamless integration of notifications into gameplay.

flinv
Luke

API to add new inventory tabs which work across different inventory mods

Discrete Player API
Hypernoot

A library for games which attaches players to node grid

Nametags2
Logikí

Allow objects had nametags with observers, colors and range

Dialogs
1F616EMO

Dialogs with options

Autobox
Just_Visiting

Auto Collision/Selection Loading Boxes

Wield Events
mt-mods

Events for wield item switching

Keyevent
DS

Adds an event for when player presses a key.