A fork of MineClone 2 with no release milestones, rapid delivery, merges by one approval and no MC target version limitations. But technically it's still MineClone 2.
Mineclone2 New Ores and Deepslate
Adds 30 new deepslate blocks!
Survival in hardcore acid-alien sci-fi themed world
A mod for Minetest to add underground realms.
Adds the ability to bake clay into blocks and colour them with dye.
Multiple Biome Generator
230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids
Powerful cloud tools.
Tinkers Construct in Minetest!
SkyRealm for NodeCore
SkyBlocks inside vanilla NodeCore
Adds quartz ore and some decorative quartz blocks
Darkage - the original plus improvements
DarkAge adds several new nodes and crafts to create a pre industrial landscape.
This combines several other mods that I consider a basic minimum starting point for worlds.
Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc
Adds a wide variety of Australia-themed biomes and content
Adds 4 new biomes and TONS of new blocks!
NodeCore Nature: Revised
Updated, fixed, enhanced edition of Winter94's NodeCore Nature
Adds some pretty OP tools :)
Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).
This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.