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.

Pedology
Wuzzy

Adds some different ground blocks in several wetness levels; the wetness slowly flows downward.

Sailing
cakenggt

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

The Road (NC)
Winter94

This is a port of thelowerroad for NodeCore that adds a long road from -Z to +Z to the world, during world-generation.

Meze
Calinou

A special ore that kills you when mined.

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Giant Mushroom/ Mushrooms
Hybrid Dog

Add mushrooms and giant mushrooms.

Wilhelmines Living Desert
Liil

Adds plants to the default deserts of minetest game.

Livingcaves
Liil

Adds more life to the caves of your world

LootChests Modpack
mt-mods

Modpack adding a lot of various loot containers across the world to be found and providing an API, resources and integrations for other mods

Badlands
AwesomeDragon97

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

Quartz
Evergreen

Adds quartz ore and some decorative quartz blocks

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

Pyramids (with treasures)
Wuzzy

Pyramids with treasures!

Natural slopes library
karamel

Library to simply add slopes to regular nodes and include them on map generation and when changing the landscape.

Herbs
Clyde

Adds 15 flowers and 6 mushrooms.

Bamboo
AwesomeDragon97

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

PB&J Pup and Nyan Cat
TenPlus1

Adds PB&J Pup, Nyan Cats or MooGnu into your world

Shallow Ores
Monniasza

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

Magma
SuperStarSonic

Adds volcanoes, lava vents and new magma blocks

NodeCore SkyRealm
Warr1024

SkyBlocks inside vanilla NodeCore

Winuser Leafdecay
Liil

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

Swamplified
Neuromancer

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

Indestructible Bedrock Layer
Wuzzy

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

NodeCore Crystals
Winter94

Adds various crystal types to Nodecore

Alien Tools
chaosomnium

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

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Quartz Geodes
AwesomeDragon97

Extends the Geodes mod with quartz geodes.

Generic moon of Saturn
Red_King_Cyclops

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

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Aquaz
runs

Stuff for oceans

Mineclone2 Underwater Challenge
NO11

A survival challenge for Mineclone2. Try to survive in a flooded world.

Redwood Biome
runs

Redwood Forest Biome

NodeCore SeaLife
Winter94

Adds Biodiversity to NodeCore Seas & Rivers

Nodecore Rabbits
LandarVargan

Adds rabbit holes, rabbits, and traps to the Nodecore game

Zinc
alerikaisattera

Zinc metal, used for making brass

Tkr Nether addons
DragonWrangler

adds more nodes and decorations to the nether

Valleys Mapgen
Gaël de Sailly

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

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Luamap
MisterE

An easy-to-use api for lua mapgens that takes the pain out of mapgen coding. Focus on mapgen logic, not on voxelmanipulation.