ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

WiTT
MightyAlex200

Small indicator to show what the player is looking at.

Player Visibility Api
erov

Easily manage player visibility in a similar way to area protection

3D Spikes
BryanGruik15

Adds spikes to the game.

Engravings
Taren

Adds multiple engraved blocks and benches to make them.

Molten Sailor by Dokimi
CalebJ

Boat for sailing on lava, suit for diving in lava.

Quartz Glass for Stellua
vejou

Adds quartz-glass combinations for colored glass blocks

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

More posibilities how to kill mobs/players
SFENCE

Add more posibilities how to kill mobs and/or players, like traps, throwable TNT, etc.

ColorBrewer palettes for cartography
pauldpickell

8-bit ColorBrewer palettes texture pack

Quest Framework
TeTpaAka

Simple framework to define quests.

Natural Entities
LuantistDork

A lightweight API for spawning random entities

No Floating Gravity Blocks
nneett

Registers an abm to not leave falling blocks floating

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Luanti! Place structures in mid-air with ease.

Quartz Geodes
AwesomeDragon97

Extends the Geodes mod with quartz geodes.

Interactive Item API
Jose_ManuelS18

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

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Color Blocks
mt-mods

Contains colored building blocks.

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Grass Slabs and Stairs
erov

Adds grass slabs for smoother terrain

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Central Message
Wuzzy

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

Repainter and rotator
MatyasP

Add tools for editing node param2 for different color and different rotation

Useful Contraptions
theFox

Some useful contraptions / machines.

LuaATC Textlines
Nazalassa

Improved textlines with integrated LuaATC component

Unlit Music
LuantistDork

Official OST for Unlit

NodeCore Bugs
Winter94

Adds A Variety Of Bugs To NodeCore

Wrench - node rotation tool
Argos

A better screwdriver.

Lightdead
niwla23

Spawns a lightning over the dedposition of a player when he dies

Upgrades
niwla23

Adds effects to players for a short time

Boulders
Neuromancer

Adds pushable boulders which spawn in dirt & stone. They tumble when they wind up on top of each other and cause damage when they fall on you.

Autobox
Just_Visiting

Auto Collision/Selection Loading Boxes

Mesecon Node
1F616EMO

Make all node have mesecon_wire version

HTTPBlocks
56independent

This mod adds a simple HTTP request device for digilines.

Placeholder
BuckarooBanzai

placeholder node / a better unknown node

Hoverboard
mazes

Hoverboards

Nodecore Stucco
Avicennia_g

Adds a few decorative building nodes to Nodecore through simple and crude masonry.

Electric Screwdriver
skiscratcher

A supplement to screwdriver, to speed up placing blocks in a repetitive way