Nether
PilzAdam

Adds a deep underground realm with different mapgen that you can reach with obsidian portals.

Technic
RealBadAngel

Extensive machinery mod with electricity and ores.

Extra Biomes
CowboyLv

Adds extra biomes, while keeping its looks close to the vanilla MTG

pathv7 redo! (Mapgen V7 only)
1F616EMO

Creates a worldwide network of paths, bridges and tunnels.

Caverealms Lite
Shara

A mod for Minetest to add underground realms.

Beautiful Flowers
1faco

Adds many flowers to MT

Technic Plus
mt-mods

Technic fork with focus on features and stability

Wilhelmines Living Jungle
Liil

Adds a new type of dense jungle biome to your world

Natural slopes for Minetest Game
karamel

Add natural slopes for Minetest Game

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Other Worlds
TenPlus1

Adds asteroid layers and height-based skybox switches to create space environments.

Nether
Hybrid Dog

The underworld for Minetest.

Pyramids (with treasures)
Wuzzy

Pyramids with treasures!

Industrious
StarNinjas

Adds new industrious-themed blocks and tools.

Australia
demon_boy

Adds a wide variety of Australia-themed biomes and content

Baked Clay
TenPlus1

Adds the ability to bake clay into blocks and colour them with dye.

Algae
Just_Visiting

Algae mapgen addition to "Minetest Game"

Ocean
StarNinjas

Adds coral reefs, fish, decorative ocean blocks and much more!

Amethyst
alerikaisattera

Amethyst, basalt, calcite and related building blocks

Technic Plus Beta
mt-mods

The technic modpack extends the Minetest game with many new elements, mainly constructable machines and tools.

Dense Ores
benedict424

Adds rare ores with twice the drops of their normal counterpart.

Shallow Ores
Monniasza

Places ores shallower in your world! No more time wasted digging!

The Lower Road
Deadlock

Adds a long road from -Z to +Z to the world, during world-generation.

Ore Deposits
Tarruvi

Adds ore deposits that can randomly spawn on stone

Multiple Biome Generator
chaosomnium

230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids

Unter Null
Casimir

You start swimming in the middle of an infinite ocean. Take your time and build.

Sunset Biomes
RisingLeaf

Adding two biomes and stuff around them.

Cloud Items
Panquesito7

Powerful cloud tools.

Warning: Non-free media.

Livingcaves
Liil

Adds more life to the caves of your world

Caverealms
HeroOfTheWinds

A mod for Minetest to add underground realms.

Better Biomes by Atlante
Neuromancer

This mod adds some of the subtle understated beauty of nature to your biomes to make the world look more natural. It was created by Atlante.

Quartz
Evergreen

Adds quartz ore and some decorative quartz blocks

Badlands
AwesomeDragon97

Adds the badlands biome, which contains plentiful clay and gold.

NextGen Bedrock
StarNinjas

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

Magma Conduits
FaceDeer

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

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Alien Material
debiankaios

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

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

block physics
GigaByte

Add pieces of broken blocks when breaking them.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches