Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

Subterrane
FaceDeer

A mod that creates vast underground caverns and allows biomes to be defined for them

Impenetris
AirplaneMan

The hardest rock on all of the worlds (except for bedrock)

Obelisk - Obelisk.jar [Inspired by lizardmeninc Obelisk]
colon

shhh it's here.

Escape The Beast
Thunder1035

A dark survival hunt where you challenge a relentless Beast. Fight back before the world falls into darkness. "Hunt or be Hunted."

Stellua
theidealist101

A sandbox game about exploring alien planets and building starships.