Draconis
ElCeejo

Adds terrifying Dragons and powerful equipment.

Mobs Ethereal Bosses
DuckGo

Add Bosses to "Ethereal NG" biomes!

Spiradilus
ElCeejo

Adds a ghostly Crocodilian mini-boss

Forgotten Monsters
DuckGo

Monsters and Bosses...

Not So Simple Mobs
TenPlus1

Adds a host of creatures into your world with new weapons too.

Folks
SonoMichele

Adds customizable NPCs

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.

Dream World
Furious_mat

add Dream World in mineclone

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Wisps
ElCeejo

Adds non-entity mobs called Wisps