More posibilities how to kill mobs/players
SFENCE

Add more posibilities how to kill mobs and/or players, like traps, throwable TNT, etc.

Visual Harm 1Ndicators
Mantar

HP bars for mobs/players

Traders
Sokomine

Configurable mobs/NPC which can trade for you.

Water Mobs
TenPlus1

Water Mobs for Mobs Redo

Balrog Sword MT 5.4
DragonWrangler

allows those using the old mobs balrog mod to have balrog swords

MFSM Multiple Finite State Machine
Sumi

Allows for multple states to be active, while maintaining typical state machine behavior. Good for gamestate and mobs.

Lategame Amulets
Comet

A cohesive progression system that builds on Mobs Monster

Creatura
ElCeejo

A performant, semi-modular, Animal focused mob API

Extreme Randomizer
NO11

Randomises crafting, mob and block drops.

Living Slimes
EmptyStar

Adds living slime mobs

Mobs Effects
SFENCE

Provides predefined attribute effects without apply logic for mobs based on Mobs Redo API, modifying movement, combat, and behavior attributes

Healing Stick
Vasiliy

heals mobs and players

Mob Horse
TenPlus1

Adds rideable horse

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Sky Mobs
TenPlus1

Sky Mobs for Mobs Redo

Mobkit
mt-mods

Entity API

The Mob API
TX_Miner

Provides a simple API for mobs

Mob Mese Monster Classic
TenPlus1

Adds classic Mese Monster.

Throwable Bombs
DragonWrangler

adds a cave expansion tool, a throwable tnt stick, a throwable smoke bomb, and a mob throws tnt

Disable Mob Damage for Advanced Trains
Silver Sandstone

Prevents trains from damaging mobs.

Wilhelmines Living Caves Mobs
Liil

adds mobs to the caves of your world

Mob Crab (Beta)
Can202

Adds Crabs.

Mobs NPC
TenPlus1

Adds simple NPC and Trader.

Mobs Monster
TenPlus1

Adds many types of monster.

Wilhelmines Marinara Mobs
Liil

adds mobs to the marinara oceans

Mob Biome Mapper
Neuromancer

Allows mobs to spawn in biomes that don't support them.

Mob Core
mt-mods

A Mob API meant to expand upon mobkit and bring easy to use features for creating new Mobs.

Invisiblocks
TenPlus1

Add invisible barrier, light and mob wall into game with new tool

Skeleton
AntumDeluge

A skeleton mob.

Better Randomizer
ThePython10110

Randomizes node drops, mob drops, and crafting recipes

Cube Mobs
Xanthus

Adds various cube mobs with different abilities using mobkit.

Mobs Ethereal Bosses
PixelZone

Adds Bosses in biomes from the "Ethereal NG" and "Mineclonia" mods

Mesebox
johalun

Mobile storage box powered by Mese

Banshee
ElCeejo

Adds Banshees, a ghostly mob that haunts pine forests

Mob Limiter
Neuromancer

removes mobs over max count near players with configurable settings

Spawners
SaKeL

Adds spawners for mobs, dungeons, temples and ores.

3D Armor Mobile
LandarVargan

Adds a command to bring up a formspec that allows mobile users to put on armor

Too Many Aliases
ThePython10110

Adds aliases to every item/node in MineClone to make them match MineCraft so you can stop forgetting that mcl_mobitems:ender_pearl should be mcl_throwing:ender_pearl.

Moblib
LMD

Low-level high-performance entity library

Nether Mobs
Dirkfried

Add monsters and dragons to your nether world.