Stripped Trees
1faco

Adds Stripped tree trunks.

Astralcraft
EmptyStar

Adds shooting stars and and related items to Luanti worlds

Gemstones
Koda_

Adds Gemstones to the game

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

TP Stairway
joe7575

Simple stairways and bridges for your buildings and machines

Pigiron
TenPlus1

Adds pig iron ingots which need to be crafted to make steel, also blocks and stairs.

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Gems Battle
MisterE

Bedwars-like team battle minigame

Minetest 2D
AiTechEye

Transforms the world into 2 dimensions

MTC Chisel
Can202

Add Chisel and new decorative blocks.

Doors without window
Taras Lavrentiev

Adds doors and trapdoors without windows to Minetest Game

Mylandscaping
Nathan.S

Lets you put up decorative walls around your gardens, and make pretty hardscapes.

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

ts_doors
Thomas-S

Adds doors for all kinds of wood.

Ephesus
Horka

Added ancient architectural blocks from the Mediterranean

Moonflower
TenPlus1

Moon Flower, when touched by the moon, it opens up a casting light.

Fantasy Biomes
AirplaneMan

Fantastical Biomes for your worlds.

XBlocks
GamingAssociation39

Additional blocks for decoration/building

Transporter
mt-mods

Adds a configurable technic-based transporter, with bookmarks and many options

Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.

Turret
Giga_M

adds a defensive turret

My Scaffolding
Don

Scaffolding to help you reach high places

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Underground Challenge
Hypernoot

Explore all 62 underground biomes!

Bricks Plus
X17

Adds different brick patterns

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

The Confluence
MisterE

A luamap example - a small (500x100x500) Island in the middle of the ocean with 4 rivers that run from the center to the sea.

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Colored Blocks
sermow

Different colors of: stone, stone bricks, wood obsidian, and glass

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

Reinforced Diamond Tools
ImAlreadyHere

A sword and a pickaxe that are really strong and can be crafted with diamond blocks and sticks.

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Aqua Farming
Clyde

Farming under Water, now it's possible.

Chains
X17

Adds chains to climb or decorate

Procedural Furniture
the_raven_262

Creates furniture collections

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks