Data Packs for Minecraft Java
Browse 2,935 free data packs for Minecraft Java — popular picks include fortnite klombo [cobblemon], Rabbit Season, Pathway.
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fortnite klombo [cobblemon]
the datapack add the klombo to cobblemon
Rabbit Season
Adds rabbits to some additional biomes to make finding them easier and changes the bundle recipe back to using rabbit hide.
Pathway
Library in aid of controlling entities
Frogslime
Small whimsical improvements of frogs to make them more fun!
Cryptic Creatures
Are you a fan of spooky things? If so, then this datapack is for you! It adds in all the classic spooks to your Minecraft world. Great haunts, such as Herobrine, Entity 303, and Null! I hope you guys enjoy the pack :D
Happy Ghast but Fast (8x Speed)
This makes the happy ghast faster using Minecraft attributes
Strengthening Golems│強化傀儡
You can repair snow golems using snowballs, just like you can repair iron golems.│你可以用雪球修復雪傀儡,就像修復鐵傀儡一樣。
Turn Into Baby
A simple datapack that lets you turn eligible mobs into babies.
Bramble Henge
A parkour-based hostile mob in the Blaze & Breeze family
Mighty Steeds
Horses are under-appreciated by Mojang, lets give them some love!
Armagun
A datapack that adds the Armadillo themed things

Wool makes string
Adds the ability to craft wool and carpet into string.
The virus
A virus will appear in your world. First it will infect the mobs, and then the mobs will infect you. It will develop, there will be disadvantages and there will be advantages.

Peaceful Gathering
makes mob drops more reliable in peaceful mode
Increased Mob Spawn Amount
Increases the amount of spawned mobs
Speedy Flying Mobs
Makes speed/slowness potions work on Happy Ghasts and other flying mobs.

Player Healing│玩家治癒
A new function has been added that can heal players based on the input healing amount.│新增了一個函數,可以根據輸入的治療量為玩家治療。
Craftable Mob Heads
A datapack that allows you to craft mob heads
Wither Fortress│凋零堡壘
Now the Wither has its own home — the Wither Fortress, and you can no longer outmaneuver it.│現在凋靈有了自己的家──凋靈堡壘,你再也無法巧勝它。
Randomized Villager Names
A data pack that gives random names and titles to all villagers you trade with totaling over 3000 combinations.
ERROR 0613
Horror Mannequin Engine........
MC Earth Pigs
A Minecraft Data-Pack & Resource-Pack for 1.21.5 that adds 6 pig variants from Minecraft Earth
Renewable Echo Shards│可再生回聲碎片
Bats will drop Echo Shards after being killed by the Warden.│蝙蝠被伏守者擊殺會掉落回聲碎片。
Cobblemon: ASAS - Trainer's Influence
AllShapesAndSizes - Lite alternative. Your Pokemon is short and it's YOUR fault.
Monee
A simple multiplayer mod/datapack that adds simple currency to any server. This can be used as base of an economy
Animals Fury
Turns all passive mobs against you, making even a walk at daytime dangerous
Mobs Ability Enhancement│生物能力增強
Enhanced the mobs' ability to pick up equipment and break doors.│強化了生物撿取裝備以及破門的能力。
Caveat
More options for entity behavior
Mob outposts
A datapack that adds in outpost structures for "almost" all mobs
Better Camel Breeding
Breed better and better camels just like with horses!
HopperGolem (NLAM)
Build an iron farm without wrangling villagers.
Digger Mobs
Mobs are now digging all around them! THE APOCALYPSE! Try to survive. Any mobs dig around themselves except for Experience, Items and the Player.
Di Library
A small multifunctional datapack library reduced repetitive works.
Convert Traders
Effortlessly convert Wandering Traders to normal Villagers!
Carpet 2 Wool
Lets you craft 3 carpets into 2 wool blocks. Works for all colors.
HeightBoxLib
Hitbox related Library that gets the entity's height!