Mobs Redo
TenPlus1

Adds a mob api for mods to add animals or monsters etc.

Draconis
ElCeejo

Adds advanced Dragons and powerful equipment.

Mobkit
Termos

Entity API

Mobs Animal
TenPlus1

Adds farm animals.

Animalia
ElCeejo

Adds useful Animals for food, ambiance, and more

Mobs Monster
TenPlus1

Adds many types of monster.

Water Life
Gundul

new mobs for your river and sea water

Petz
runs

Very cute mascots: Kittens, puppies, duckies, lambs... Take care of them!

Dmobs
TenPlus1

Adds new monsters and animals into your world.

Mob Horse
TenPlus1

Adds rideable horse

Mobs NPC
TenPlus1

Adds simple NPC and Trader.

Wilhelmines Living Nether
Liil

Adds various creatures to your Nether.

Ocean
StarNinjas

Adds coral reefs, fish, decorative ocean blocks and much more!

Working villages
theFox

A mod adding villager NPCs that are doing predefined work.

Goblins
FreeLikeGNU

(Respectfully) Destructive! Goblin NPCs burrow underground, build lairs, set traps and cultivate foodstuffs. They like to steal torches! This is a Work In Progress, but quite playable!

Mobs Skeletons
Saturn

Adds skeletons.

Wilhelmines Animal World
Liil

Adds various wild animals to your Minetest Game world.

Voxel Dungeon
Noodlemire

This is a recreation and adaptation of an Android rogue-like game, Pixel Dungeon by Watabou.

Wilhelmines People
Liil

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

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Extra Mobs
epCode

Extra mobs for Mineclone.

Nether Mobs
rael5

Add monsters and dragons to your nether world.

Not So Simple Mobs
TenPlus1

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

Flower cow
DrPlamsa

Adds a flower cow.

Native Villages
Liil

Adds villages of native people to the world.

Mobs Balrog
Hamlet

Adds balrogs.

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

Wildlife
Termos

Adds some wild animals that interact with each other.

Agon
1248

Fight against some monsters!

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

X Farming
SaKeL

Extends default farming with new plants, crops and ice fishing.

Witches
FreeLikeGNU

Helpful and unique witches inhabit the land adding a magical touch and interact with player! Work in progress, but playable!

Mob Crab (Beta)
Can202

Adds Crabs.

Guinea pig
DrPlamsa

Adds guinea pigs.

Folks
SonoMichele

Adds customizable NPCs

Slimes inspired by TheManaWorld
Piezo_

Adds several types of slimes inspired by TheManaWorld

Traders
Sokomine

Configurable mobs/NPC which can trade for you.

Mobs Dwarves
Hamlet

Adds dwarves.

Mobs Banshee
Hamlet

Adds banshees.