Plasterwork
Sokomine

Add colored plaster coats to nodes

More Curves
Just_Visiting

Adds 10 new curve shapes to game.

bridges
mt-mods

bridges....and auto bridges

Stacked Bricks
1F616EMO

Bricks stacked on another type of bricks

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

Floating Anchor
Starbeamrainbowlabs

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

Fake Solids
Holly Mae

Creates fake blocks that can be walked through.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Pizzas and cakes - pack 1
MatyasP

add some pizzas and cakes to 'pizzas'

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

DragonEggLock
mi.sh

You can lock a Dragon Egg so it doesnt teleport away

Rainbow Source
Shara

Adds coloured water.

My Blueprint
Don

Easy way to layout your build

My Parkour
Don

Nodes for making a parkour track

Tortou
LibraSubtilis

Turtle graphics, hyperloop travelingsystem and cubic mobs.

CreNodes
gtzi203

Adds useful nodes for the creative mode, like barriers or light nodes.

Obdy
Sires

Adds some pretty OP tools :)

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

NodeCore Beacons
Warr1024

Long-distance navigation beacons for NodeCore

Poly Decor
mt-mods

My spin on decorative stuff.

New bricks
DimonPy

adds 119 new bricks and grinder

Mycorners
Don

Put decorative corners on blocks.

Roadway
X17

Adds simple roads in 4 sizes.

Mid Measure
ANAND

Quickly get the distance between two nodes and calculate their mid-point

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

My Mulch
Don

Turns leaves and other items to mulch blocks

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

Quartz Glass for Stellua
vejou

Adds quartz-glass combinations for colored glass blocks

Gizmo's Of Carbon Machinations
ThatGhzGamer

Adds various charcoal related items such as a Marvelous Hammer to Compress things, New Gear, New Diamonds, Charcoal and Willow Charcoal.

Saphire
Ryft77

Adds saphire stuff

Nodecore Dye
Crystal Heart

Dyes & painting for Nodecore.

Colored Stone
Clyde

provides colored stones.

Hidestone
shaft

Adds a stone that can hide up to 100 blocks.

Pink Lava
TenPlus1

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

Snow for Hades Revisited
SFENCE

Add snow to Hades Revisited via snow cannon.

Mesecon Node
1F616EMO

Make all node have mesecon_wire version

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks