Shallow Ores
Monniasza

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

Stone Age Integration Pack
csirolli

Adds basic stone age & survival tools and makes the start in the world harder

The Lower Road
Deadlock

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

Stone Chests
AwesomeDragon97

Replaces the wooden chests found in dungeons with stone chests.

Multiple Biome Generator
chaosomnium

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

Ore Deposits
Tarruvi

Adds ore deposits that can randomly spawn on stone

Sunset Biomes
RisingLeaf

Adding two biomes and stuff around them.

Unter Null
Casimir

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

Cloud Items
Panquesito7

Powerful cloud tools.

Warning: Non-free media.

Ruined structures
X-DE

Adds ruins to desert, sandstone desert, icesheet, snowy grassland, taiga, rainforest and tundra

Wilhelmines Living Desert
Liil

Adds plants to the default deserts of minetest game.

Wilhelmines Living Floatlands
Liil

Adds various prehistoric animals to your Floatland Zone, if you are using V7 Map Generator.

Quartz
Evergreen

Adds quartz ore and some decorative quartz blocks

Caverealms
HeroOfTheWinds

A mod for Minetest to add underground realms.

Magma Conduits
FaceDeer

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

Badlands
AwesomeDragon97

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

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

block physics
GigaByte

Add pieces of broken blocks when breaking them.

Fireflies
Shara

Adds fireflies which can be caught in a net and placed in bottles for lighting.

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.

NextGen Bedrock
StarNinjas

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

Nssb
TenPlus1

BIOME integration for nssm, the not so simple buildings.

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Easy ores
X-DE

Minetest ores now generate higher up

3d ores!
Soundwavez

a slick new take on the default ores!

Alien Material
debiankaios

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

Biospheres
Feufochmar

A map generator generating single-biome islands inside glass spheres.

Just a Mountain
Deadlock

Adds a Mountain (4000x2000 blocks large, 1000 blocks tall)during worldgen around a configurable position

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

Swamplified
Neuromancer

This mod adds a few more nice touches to Atlante's Swamp biome mod

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Ancient Fertilizer
Daniel

Adds ancient fertilizer, sourced from ancient stone in the underground, useful for farming flowers if you need dye for colored nodes, complements bonemeal.

pilzmod
Phii

a spreading mushroom biome which you can spawn into the world, with its own monsters and a boss you need to slay to stop the biome's growth. Best played with bow & armor mod and after reading manual.

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

In the Fog
Jo5629_

Herobrine has entered your world.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Zinc
alerikaisattera

Zinc metal, used for making brass

Swamps
Hybrid Dog

Adds swamps

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.