MineClone 5
kay27

A fork of MineClone 2 with no release milestones, rapid delivery, merges by one approval and no MC target version limitations

Loria (alpha)
siegment

Survival in hardcore acid-alien sci-fi themed world

Caverealms Lite
Shara

A mod for Minetest to add underground realms.

Wilhelmines Natural Biomes
Liil

Adds 7 new biomes

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature