XNether
Ghaydn

Adds trees, grass and ores to PilzAdam's Nether

Ruined structures
X-DE

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

Basic Houses
Sokomine

Simple random houses spawning in small groups on the map

Mineclone Better End
TX Miner

Make the end better in Mineclonia and Mineclone!

Chemistry
Emiliano

A package that adds More Ores and Things

Biome generator for Lua mapgens
Gaël de Sailly

Library to provide biomes and decorations for compatible Lua mapgens.

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.

My Ores
Don

Adds ores and minerals to Luanti

Lucky Block Ore
ems111

Adds Lucky Block ores to world.

Nether addons
DragonWrangler

adds more nodes and decorations to the nether

VoxeLibre caves
Noordstar

Custom caves in VoxeLibre

Cave Generator
Noordstar

A custom cave generator engine

Elephant Veins
jan Epiphany

Replaces small, sporadic ore pockets with sparse, gigantic ore veins.

Underground Challenge
Hume2

Explore all 62 underground biomes!

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Easy ores
X-DE

Minetest ores now generate higher up

Magma
SuperStarSonic

Adds volcanoes, lava vents and new magma blocks

Mapgen Superflat
DragonWrangler

Makes your world super flat

Winuser Leafdecay
Liil

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

Bamboo
AwesomeDragon97

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

Generic moon of Saturn
Red_King_Cyclops

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

Wildflower Fields
mzs.112000

Adds a wildflower field biome to Minetest Game.

Herbs
Clyde

Adds 15 flowers and 6 mushrooms.

Exile Rails
programmerjake

Adding underground rails and trains to Exile

My Treasure
Don

Adds treasure chests around the world

Alien Tools
chaosomnium

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

Indestructible Bedrock Layer
Wuzzy

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

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Quartz Geodes
AwesomeDragon97

Extends the Geodes mod with quartz geodes.

Ancient Ice Stuff
Robot10&Scheletor

Adds a new powerful ore to the game

Mob BiomeDb Mapper
Neuromancer

Allows mobs to spawn in biomes that don't support them (Using info from BiomeDb)

Valleys Mapgen
Gaël de Sailly

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

NodeCore Crystals
Winter94

Adds various crystal types to Nodecore

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.

NodeCore SeaLife
Winter94

Adds Biodiversity to NodeCore Seas & Rivers

NodeCore SkyRealm
Warr1024

SkyBlocks inside vanilla NodeCore

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations