Colored Stone
Clyde

provides colored stones.

golden lava
Giga_M

add golden lava

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

CSperson's Simple Pebbles
CSperson

A very simple mod that adds natural detritus. Doesn't do much besides that.

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

New Biomes
Arkatron

If you like underground biomes, this thing is for you.

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Macro Crafting Manager
sorcerykid

Macro Crafting Manager provides a streamlined drag-and-drop interface for dividing and arranging item stacks within the craft-grid

My Land
Don

Claim your land and protect it

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

My Blocks
Don

Special Blocks

Plasterwork
Sokomine

Add colored plaster coats to nodes

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Ocular Networks
mt-mods

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

moneybag
Giga_M

add money bag

playervault
bookgirl

A personal and admin-accessible player vault.

Hoverboard
mazes

Hoverboards

Darks
_Xenon

Adds dark stuff

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

3D Spikes
Groin

Adds spikes to the game.

Dementia Mod
tommyaweosme

tries to simulate dementia in luanti

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

Splink Storage
Yoreni

Adds items that can store massive amounts of other items in your inventory

treasures
ademant

Treasure nodes with useful items

Trudged
Bas080

A simple mod that converts walked-over soil nodes to dirt.

My White Block
Don

a white block

My Mulch
Don

Turns leaves and other items to mulch blocks

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Openion Yeast
Wovado

Adds Yeast and a Yeast Barrel

Petards
IlzumiZeminori

Miscellaneous pyro things

LWComponents Spawners
mt-mods

Register spawners for lwcomponents.

End Him Rightly
ekl

Unscrewable and throwable pommel

Time Stone
j45

This mod adds 2 single use stones, a day stone and a night stone, the day stone turns time to sunrise and the night stone turns time to sunset.

blueberry_juice
MR_breaddz

blueberry juice

Poly Decor
mt-mods

My spin on decorative stuff.

Colored Leaves
Otto

Adds several colors of leaves

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.