Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Colored Steel
cd2

Adds colored steel blocks.

My Blueprint
Don

Easy way to layout your build

silence
fluxionary

adds a node to silence nearby sounds

Useful Contraptions
theFox

Some useful contraptions / machines.

Colored Strings
Alib234

Adds colored strings and allows to create wool from 4 strings and viceversa

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

My Blocks
Don

Special Blocks

Architect's planner
MatyasP

Add planning plains for loading the textures (sketches)

DragonEggLock
mi.sh

You can lock a Dragon Egg so it doesnt teleport away

My Bricks
Don

Machine to make bricks out of common material

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Cube Nodes
Andrey01

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

NodeCore Pottery
Winter94

Adds clay and ceramic items and nodes to NodeCore

Parcdeco
Floatland

adds grass-like nodes that have flowers

Plastic Box
Starbeamrainbowlabs

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

QuikBild
MisterE

The artist dashes to build their word! The others race to guess the word first!

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Protector Redux
sorcerykid

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

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Mid Measure
ANAND

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

NodeCore Beacons
Warr1024

Long-distance navigation beacons for NodeCore

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.

Invisible Blocks
Truemmerer

Add invisible Blocks

NodeCore Additional Content
Winter94

Ask and Ye Shall Recieve (Multiple Small Additions Requested in NC Documentation )

Mycorners
Don

Put decorative corners on blocks.

Nodecore Dye
Crystal Heart

Dyes & painting for Nodecore.

Barrier
erov

Barriers with optional placement restrictions.

Fake Solids
Holly Mae

Creates fake blocks that can be walked through.

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Short Names for worldedit
niwla23

Adds short number aliases to some nodes like in MC

Impenetris
AirplaneMan

The hardest rock on all of the worlds (except for bedrock)

My White Block
Don

a white block

Ocular Networks
mt-mods

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

NodeCore Vuga
Winter94

Generates Vuga Underground.

Diamond Arts
Teltalila

Adds decorational fake diamond blocks.

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel

My Mulch
Don

Turns leaves and other items to mulch blocks

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water