Cartographer for Minetest Game
Hugues Ross

Adds regional maps that you can craft and place (Minetest Game version)

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Astralcraft
EmptyStar

Adds shooting stars and and related items to Luanti worlds

Minetest 2D
AiTechEye

Transforms the world into 2 dimensions

Unifiedbricks
wowiamdiamonds

This mod allows the user to re-color default bricks using Unified Dyes, and provides some pattern variations as well.

Irrigation
monk

Makes dry soil wet for farming

Gems Battle
MisterE

Bedwars-like team battle minigame

Transporter
mt-mods

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

Bricks Plus
X17

Adds different brick patterns

GloopTest Pack
GloopMaster

Adds ores, tools, types of glass, a table to the game.

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

XP Redo
mt-mods

Adds experience, ranks, and doors only accessible to those above a certain rank. Not actually a redo of any mod.

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

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.

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

De Nenio
Jolesh

Adds possibilities to get items normally unobtainable in skyblock through new mechanics and objects

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Procedural Furniture
the_raven_262

Creates furniture collections

Axis Tools
mt-mods

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

My Roofs
Don

Adds mesh roofing nodes.

Turret
Giga_M

adds a defensive turret

CodeBlock
giga-turbo

Use lua code to build anything you want

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Chains
X17

Adds chains to climb or decorate

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

In the Fog
Jo5629_

Herobrine has entered your world.

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Armor Toggle
Luffy0805

Enable and disable the visibility of the armor (3D Armor) using chat commands.

Stairs Recycle
DumbDave961

Turn stairs into slabs, different stairs, or back into blocks. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival.

Music Player
Jose_ManuelS18

Adds a music player and discs

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

potal launcher
Soundwavez

Potal Launcher

Aqua Farming
Clyde

Farming under Water, now it's possible.