NodeCore Nature: Revised
Updated, fixed, enhanced edition of Winter94's NodeCore Nature
Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc
Mineclone2 New Ores and Deepslate
Adds 30 new deepslate blocks!
This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.
Multiple Biome Generator
230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids
Powerful cloud tools.
Survival in hardcore acid-alien sci-fi themed world
Adds 4 new biomes and TONS of new blocks!
SkyRealm for NodeCore
SkyBlocks inside vanilla NodeCore
This combines several other mods that I consider a basic minimum starting point for worlds.
Adds some pretty OP tools :)
Adds a wide variety of Australia-themed biomes and content
Tinkers Construct in Minetest!
Darkage - the original plus improvements
DarkAge adds several new nodes and crafts to create a pre industrial landscape.
Adds quartz ore and some decorative quartz blocks
Adds the ability to bake clay into blocks and colour them with dye.
Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).
A mod for Minetest to add underground realms.