NodeCore
Warr1024

Minetest's top original voxel game about emergent mechanics and exploration

MineClone 5
kay27

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.

Loria (alpha)
siegment

Survival in hardcore acid-alien sci-fi themed world

Ocean
StarNinjas

Adds coral reefs, fish, decorative ocean blocks and much more!

PaleoTest
ElCeejo

Adds Prehistoric Fauna and Flora to Minetest Game

KSurvive
MadKamel

A game that changes much of MTG's gameplay.

NodeCore Stairs
Warr1024

Adds an assortment of stairs and slabs to NodeCore

NodeCore ALPHA
Warr1024

Early-access edition of NodeCore with latest features (and maybe bugs)

Multiple Biome Generator
chaosomnium

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

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

SkyRealm for NodeCore
Warr1024

SkyBlocks inside vanilla NodeCore

Bridges and stairs, factory-style
narrnika

Adds a steel bridges, railings and stairs in Minetest.

New Factory
theFox

Industrialization for minetest

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

PaleoTest for Hades Revisited
SFENCE

Adds Not Only Prehistoric Fauna and Flora to Hades Revisited.

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

Poly Decor
PolySaken

My spin on decorative stuff.

Gizmo's Of Carbon Machinations
ThatGhzGamer

Adds various charcoal related items such as a Marvelous Hammer to Compress things, New Gear, New Diamonds, Charcoal and Willow Charcoal.

Ocular Networks
PolySaken

Draw power from the world, and use it to power machines and tools.