Beautiful Flowers
1faco

Adds many flowers to MT

Dungeons Plus
EmptyStar

Decorates dungeon rooms with unique layouts and features

Natural slopes for Minetest Game
karamel

Add natural slopes for Minetest Game

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Pyramids (with treasures)
Wuzzy

Pyramids with treasures!

Other Worlds
TenPlus1

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

Industrious
StarNinjas

Adds new industrious-themed blocks and tools.

Randungeon
Phii

adds highly randomized vivid dungeons to the world, and tools to spawn/customize them.

Ocean
StarNinjas

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

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!

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

Stone Chests
AwesomeDragon97

Replaces the wooden chests found in dungeons with stone chests.

Unter Null
Casimir

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

Badlands
AwesomeDragon97

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

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

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.

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Magma Conduits
FaceDeer

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

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.

3d ores!
Soundwavez

a slick new take on the default ores!

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

Zinc
alerikaisattera

Zinc metal, used for making brass

Alien Material
debiankaios

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

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

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.

Cozy Lights
SingleDigitIq

Early alpha. Improves the way light sources(torches etc) behave and allows to create huge lights, literal projectors with just a mouse click, light map will be computed for you.

Winuser Leafdecay
Liil

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

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.

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Generic moon of Saturn
Red_King_Cyclops

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