NodeCore SeaLife
Winter94

Adds Biodiversity to NodeCore Seas & Rivers

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Zombies4Test
DuckGo

Adds zombies and stuff to your world

Wilhelmines People
Liil

Adds the possibility to build living Villages. Trade items for random stuff from your villagers, recruit mounts and warriors.

Native Villages
Liil

Adds villages of native people to the world.

balrog (flux's fork)
fluxionary

adds balrogs.

mime (flux's fork)
fluxionary

adds a monster mimicking its surrounding nodes.

Slimes inspired by TheManaWorld
Piezo_

Adds several types of slimes inspired by TheManaWorld

Mobs Ethereal Bosses
DuckGo

Add Bosses to "Ethereal NG" biomes!

Forgotten Monsters
DuckGo

Monsters and Bosses...