Better Locks
SkyBuilder1717

Adds locks and locked doors

WorldEdit Wall Block
SkyBuilder1717

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

My Hole In The Wall
Don

Decorative blocks for around gardens and more

Floating Anchor
Starbeamrainbowlabs

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

My Concrete
Don

Myconcrete adds concrete blocks, sidewalks and other items

Embedded Lights
scr267

Decorative block embedded LED or Potlights

My Dye
Don

More dye colors

Signlike letters
limafresh

Adds sign-like letter nodes.

My Chisel
Don

A chisel that allows you to shape blocks.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Plaster
Extex

Adds a variety of Plaster blocks for building.

My Pipes
Don

Mechanical pipes

My Mesh Nodes
Don

A machine that makes different shape node

Haunted's Foods
Haunted

More types of meals and ingredients.

My Flooring
Don

A basic set of flooring

My Default Fences
Don

Adds more default fences

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Dimensionpack
AirplaneMan

A Pack Which Plans to Add Lots of Dimensions (2/12)

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

Columnia
mt-mods

Adds simple pillars and columns

My Ores
Don

Adds ores and minerals to Luanti

Stairs and slabs of wool
X-DE

Stairs and slabs of wool

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Pillars
citorva

Add a lot of pillars for fun.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Rainbow Source Redo
DumbDave961

Fork of Rainbow Source by Shara. Adds coloured water and buckets.

My Slopes
Don

MySlopes

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

My Paint Extras
Don

Allows you to paint dirt, gravel, wood, trees and more.

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

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?

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Minetest Game Random Content
AirplaneMan

Adds random content with no particular theme

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

TerraContent Base Library
AirplaneMan

Preferably use with it's dependents! Base Content/Library for my Minetest Game mods based on a certain 2D Sandbox Game

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

My Paint Wood
Don

Paint wood

Tac Nayn
GreenXenith

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