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.

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

Elysflowers
elyrn

loads of new flowers!

Nssb
TenPlus1

BIOME integration for nssm, the not so simple buildings.

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

Fireflies
Shara

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

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".

Badlands
AwesomeDragon97

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

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.

Zinc
alerikaisattera

Zinc metal, used for making brass

block physics
GigaByte

Add pieces of broken blocks when breaking them.

3d ores!
Soundwavez

a slick new take on the default ores!

In the Fog
Jo5629_

Herobrine has entered your world.

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

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

Swamplified
Neuromancer

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

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Swamps
Hybrid Dog

Adds swamps

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

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.

UFO wreck
Irremann

UFO wreck

Meze
Calinou

A special ore that kills you when mined.

Sailing
cakenggt

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

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Boring RPG
Lebedev

New items blocks and other pieces are waiting for you here

Dyes for Extra Biomes
Skivling

Deprecated because after ebiomes v1.5.0, dye recipes are included by default, making this unnecessary. Adds dye recipes for the flowers from Extra Biomes.

Giant Mushroom/ Mushrooms
Hybrid Dog

Add mushrooms and giant mushrooms.

XNether
Ghaydn

Adds trees, grass and ores to PilzAdam's Nether

Chemistry
Emiliano

A package that adds More Ores and Things

Easy ores
X-DE

Minetest ores now generate higher up