My Wool
Don

More wool colors

Better Locks
SkyBuilder1717

Adds locks and locked doors

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Floating Anchor
Starbeamrainbowlabs

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

My Paint Wood
Don

Paint wood

Pink Lava
TenPlus1

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

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

Cottages for Hades Revisited
SFENCE

Build medieval cottages with furniture, window shutters and roofs, thresh your wheat.

My Dye
Don

More dye colors

NodeCore SkyRealm
Warr1024

SkyBlocks inside vanilla NodeCore

My Paths
Don

Dirt paths.

My Parkour
Don

Nodes for making a parkour track

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

Columnia
mt-mods

Adds simple pillars and columns

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Hexadecimal Colours
erov

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

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

Ocular Networks
mt-mods

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

Traverse
shaft

Adds cannons, pipes and tractor beams to allow players and entities to traverse the world in new ways.

NodeCore Pottery
Winter94

Adds clay and ceramic items and nodes to NodeCore

Color Blocks
mt-mods

Contains colored building blocks.

Beds for Minetest Classic
MyNameIsKid

Beds for Minetest Classic by MyNameIsKid.

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

New bricks
DimonPy

adds 119 new bricks and grinder

Rainbow Source
Shara

Adds coloured water.

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Tac Nayn
GreenXenith

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

Glass
AntumDeluge

Enhances default glass to make it colorable.

Minetest Emotions
ResendeTech

Adds new feelings in the form of blocks

Node houses
MatyasP

Node houses is a mod by MatyasP that adds one-node block of houses, for crafting using items from mode default.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Parcdeco
Floatland

adds grass-like nodes that have flowers

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

My White Block
Don

a white block

CaT VoxeLibre Bleach
YCaTGameRT

Add bleach to discolor wool blocks

digicolor
fluxionary

node whose color can be set via digilines

Place Rotated
12Me21

Better slab/log placement

Digilines Lightstone
1F616EMO

Digiline-controlled light-emitting colour blocks

Fake Solids
Holly Mae

Creates fake blocks that can be walked through.