Wilhelmines Living Desert
Liil

Adds plants to the default deserts of minetest game.

Gal
ShadMOrdre

A collection of naturally occuring materials, including: sand, clay, dirt, stone, ore, metals, glass, various water types, oil, lava, grease, liquid soils, and decorative stones.

Bamboo
AwesomeDragon97

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

Better Farming 2.1.0
Atlante

Added lots of farming (30 plants) for fun with great graphics! Discord server: https://discord.gg/GFBBhdvV

Rubber Addon for MineClone
Biochemist

Adds rubber and related Items to MineClone.

Biomes
Atlante

Adds 8 new Biomes as well as more type of wood and tree etc... Discord server: https://discord.gg/GFBBhdvV

Wilhelmines Natural Biomes
Liil

Adds 9 new biomes

Herbs
Clyde

Adds 15 flowers and 6 mushrooms.

KSurvive 2
MadKamel

A game built 100% from scratch, including code, textures and sounds.

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore

Loria (alpha)
siegment

Survival in hardcore acid-alien sci-fi themed world

Algae
Just_Visiting

Algae mapgen addition to "Minetest Game"

XaEnvironment
AiTechEye

A game that aims to contain lots of environments and things.

Valleys Mapgen
Gaël de Sailly

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

Plantlife
mt-mods

Adds various kinds of plants, fruit bushes, fallen trees, and a whole host of foliage and other ground cover.

More Trees!
mt-mods

Adds a whole bunch of new types of trees, some bearing fruit or similar, using biome_lib for the placement engine.

Caverealms Lite
Shara

A mod for Minetest to add underground realms.

Ethereal NG
TenPlus1

Ethereal mod uses the v7 mapgen to add many new biomes to the world.