My Hole In The Wall
Don

Decorative blocks for around gardens and more

Columnia
mt-mods

Adds simple pillars and columns

My Lights
Don

Lightbulbs and light fixtures.

My Default Lights
Don

Simple lights made from default material

My Appliances
Don

A basic set of appliances

Rainbow Source
Shara

Adds coloured water.

Ghost Block
Blocky Player

Adds blocks that you can walk through. Build traps, hidden rooms and more!

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

X Clay
SaKeL

Adds hardened clay.

Tinted Glass
1F616EMO

Colored glass

Digilines Lightstone
1F616EMO

Digiline-controlled light-emitting colour blocks

Brick Walls
philipmi

Adds brick walls from different types of bricks.

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Bunker Block
Spooks

Add blast proof concrete and its craft items.

My Ladders
Don

Adds different ladders to Luanti

Prefab Redo
cheapie

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

Color Blocks
mt-mods

Contains colored building blocks.

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Abritorch
mt-mods

multicolored torches

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Steel bar blocks
sotha1

adds blocks made of steel bars (xpanes)

Floating Anchor
Starbeamrainbowlabs

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

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Stairs and slabs of wool
X-DE

Stairs and slabs of wool

Pink Lava
TenPlus1

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

My Press
Don

A press to flatten steel

WorldEdit Wall Block
SkyBuilder1717

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

Stained Glass
andersje

Adds various stained glass blocks, originally by doyousketch2

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Stack Slabs
TumeniNodes

stackable slabs for Minetest

Blox
mt-mods

Adds lots of differently colored and textured blocks to Minetest.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

digicolor
fluxionary

node whose color can be set via digilines

Safe Chest
Atlante

Add a safe chest with secret password

Tac Nayn
GreenXenith

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

My Flooring
Don

A basic set of flooring

My Wood Slopes
Don

Make slopes with wood blocks.

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables