Ore Deposits
Tarruvi

Adds ore deposits that can randomly spawn on stone

Sunset Biomes
RisingLeaf

Adding two biomes and stuff around them.

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.

Giant Mushroom/ Mushrooms
Hybrid Dog

Add mushrooms and giant mushrooms.

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.

Ruined structures
X-DE

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

Chemistry
Emiliano

A package that adds More Ores and Things

Badlands
AwesomeDragon97

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

block physics
Giga_M

Add pieces of broken blocks when breaking them.

Fireflies
Shara

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

Nssb
TenPlus1

BIOME integration for nssm, the not so simple buildings.

Caverealms
HeroOfTheWinds

Adds underground realms.

Quartz
Evergreen

Adds quartz ore and some decorative quartz blocks

Magma Conduits
FaceDeer

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

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Easy ores
X-DE

Minetest Game ores now generate higher up

Alien Material
debiankaios

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

In the Fog
Jo5629_

Herobrine has entered your world.

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the 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

Variety Fork
awuuwa

Fork of Atlante's Variety

Swamps
Hybrid Dog

Adds swamps

Swamplified
Neuromancer

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

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

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.

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

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.

UFO wreck
Irremann

UFO wreck

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.

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

XNether
Ghaydn

Adds trees, grass and ores to PilzAdam's Nether

My Ores
Don

Adds ores and minerals to Luanti