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.

Easy ores
X-DE

Minetest ores now generate higher up

3d ores!
Soundwavez

a slick new take on the default ores!

NextGen Bedrock
StarNinjas

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

block physics
GigaByte

Add pieces of broken blocks when breaking them.

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

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

Alien Material
debiankaios

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

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Swamps
Hybrid Dog

Adds swamps

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

Sailing
cakenggt

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

Meze
Calinou

A special ore that kills you when mined.

Boring RPG
Lebedev

New items blocks and other pieces are waiting for you here

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Giant Mushroom/ Mushrooms
Hybrid Dog

Add mushrooms and giant mushrooms.

XNether
Ghaydn

Adds trees, grass and ores to PilzAdam's Nether

summer
ulla

SUMMER

Herbs
Clyde

Adds 15 flowers and 6 mushrooms.

Desert Ores
DumbDave961

Generates ores in deserts and other biomes. Also spawns raw ore blocks if enabled. Biome specific ore node variants coming soon.

Winuser Leafdecay
Liil

With this additiona leaf decay, all trees in naturalbiomes, livingdesert, livingjungle and livingfloatlands have a working leafdecay function.

Underground Challenge
Hypernoot

Explore all 62 underground biomes!

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

Valleys Mapgen
Gaël de Sailly

A map generator with valleys, rivers, mountains and many plants.

Magma
SuperStarSonic

Adds volcanoes, lava vents and new magma blocks

Quartz Geodes
AwesomeDragon97

Extends the Geodes mod with quartz geodes.

Time Travel
Red_King_Cyclops

Adds in a craftable time machine that can be used to time travel to different time periods of Earth's history.

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

Bamboo
AwesomeDragon97

Adds bamboo which generates in jungles and can be used as a crafting ingredient.

Ancient Ice Stuff
Robot10&Scheletor

Adds a new powerful ore to the game

My Treasure
Don

Adds treasure chests around the world

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Unstable Caves
M BLOC

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

New Biomes
Arkatron

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

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations