KSurvive 2
MadKamel

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

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

Base Modpack
karlexceed

This combines several other mods that I consider a basic minimum starting point for worlds.