Wilhelmines Living Desert
Liil

Adds plants to the default deserts of minetest game.

Amethyst
alerikaisattera

Amethyst, basalt, calcite and related building blocks

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Mud
Blocky Player

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

NodeCore Cats
Warr1024

Add adorable cats to 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.

Too Many Stones
JoeEnderman

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

Deepslate
Silver Sandstone

Adds deepslate and related building materials.

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

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.