Draconis
ElCeejo

Adds terrifying Dragons and powerful equipment.

Ethereal NG
TenPlus1

Adds many new biomes, items and mechanics into the world.

Everness
SaKeL

Adds many new biomes, items and blocks.

Technic
RealBadAngel

Extensive machinery mod with electricity and ores.

KSurvive 2
MadKamel

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

Loria (alpha)
siegment

Survival in hardcore acid-alien sci-fi themed world

Caverealms Lite
Shara

A mod for Minetest to add underground realms.

Melterns
IcyDiamond

Tinkers Construct in Minetest!

Technic Plus
mt-mods

Technic fork with focus on features and stability

Cloud Items
Panquesito7

Powerful cloud tools.

Multiple Biome Generator
chaosomnium

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

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Too many ores
TeufloV

This adds 53 new ores. But most of them are useless.