Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

8Segmentdisplayblocks
unacceptium_core

8 segment digital display as blocks

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Colorable banisters
MatyasP

add support for colorable banisters and banisters with repeating nodebox

Poly Decor
mt-mods

My spin on decorative stuff.

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Parcdeco
Floatland

adds grass-like nodes that have flowers

NodeCore Pottery
Winter94

Adds clay and ceramic items and nodes to NodeCore

Pizzas and cakes - pack 1
MatyasP

add some pizzas and cakes to 'pizzas'

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

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.

Nameznik
MatyasP

Námezník / Fouling point marker, place where ends wide between tracks enough. For first, czech design.

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

My Paths
Don

Dirt paths.

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

My Default Lights
Don

Simple lights made from default material

Static compass
Sokomine

Compass block that can be placed and shows you where north is.

Palisade
SFENCE

Add craftable palisades in many styles. Hades Revisited is supported.

Tinted Glass
1F616EMO

Colored glass

My Parkour
Don

Nodes for making a parkour track

More Mese Post Lights!
1F616EMO

Add more mese post light

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Minetest Game Random Content
AirplaneMan

Adds random content with no particular theme

Simple Models
AntumDeluge

Very simple models.

NodeCore Nature: Revised
Warr1024

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

Hexadecimal Colours
erov

Adds nodes with colour palattes for each 3 character hex value like #fff

Roadway
X17

Adds simple roads in 4 sizes.

awuuwa's Building Blocks
awuuwa

various building blocks

Plastic Box
Starbeamrainbowlabs

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

My Wood Slopes
Don

Make slopes with wood blocks.

My Ladders
Don

Adds different ladders to the game

Pole Scaffolding
SFENCE

Craftable pole scaffoldings. Support default game and Hades Revisited game.

Sundial
The4spaceconstants

Mostly game-independent sundial

Invisible Blocks
Truemmerer

Add invisible Blocks

NodeCore Additional Content
Winter94

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

Nodecore Dye
Crystal Heart

Dyes & painting for Nodecore.

Barrier
erov

Barriers with optional placement restrictions.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.