Virt
frogTheSecond

A library for (qemu) virtual machines

Cartographer
Hugues Ross

A mapmaking API. Needs additional mods to function.

AirUtils
APercy

A lib for airplanes and some useful tools

afk_api
fluxionary

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

NodeCore Crystals
Winter94

Adds various crystal types to Nodecore

NodeCore Staybs API
Winter94

Movement parameters for various 'staybs'

Skyblock: Zero
zanderdev

Start from absolutely nothing in a skyblock world. Time is your resource.

SzUtilPack
Warr1024

A collection of misc dependency-free utilities primarily for server hosts

Nodecore Mod Resource Library
Winter94

Resources to be used for NC Content

Lighting Monoid
TestificateMods

Provides a compatibility API for player lighting

Climate API
TestificateMods

A powerful engine for weather presets and visual effects. Requires a weather pack like Regional Weather.

Libox
frogTheSecond

A sandboxing library

Xcompat
mt-mods

a library that aims to facilitate other mods to be game agnostic by handling sounds and crafting

CoreAnim
SpacingBat3

Interpolated animation modpack, using Luanti 5.9+ API with backwards compatible syntax.

Geodes Library
alerikaisattera

API/library for creating geodes

Lockbox
Jo5629_

Library for cryptography/encryption functions.

achievements_lib
Zughy

Add unlockable achievements to your game and mods

Collectible Skins
Zughy

Wear and unlock skins