pathv7 redo! (Mapgen V7 only)
1F616EMO

Creates a worldwide network of paths, bridges and tunnels.

Too Many Stones
JoeEnderman

18 new stone types that all spawn in the world on all mapgens but v6.

Multiple Biome Generator
chaosomnium

230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids

NodeCore Cats
Warr1024

Add adorable cats to NodeCore

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

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.

Herbs
Clyde

Adds 15 flowers and 6 mushrooms.

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

Aquaz
runs

Stuff for oceans

Vallee Des Roses
Roux

Adds Flowers, Ores, Tools, Food and More

Amethyst
alerikaisattera

Amethyst, basalt, calcite and related building blocks

PB&J Pup and Nyan Cat
TenPlus1

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

Alien Tools
chaosomnium

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

NodeCore Nature: Revised
Warr1024

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

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

summer
ulla

SUMMER

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore

Aotearoa
Eris

Fork of aotearoa by Dokimi. Complements the default map biomes with Aotearoa, land of the long white cloud, New Zealand.

Warning: Non-free media.

Mud
Blocky Player

Adds stylish mud blocks and even blocks you can walk through. Setup traps, secret rooms and much more!