Data Packs for Minecraft Java
Browse 2,935 free data packs for Minecraft Java — popular picks include UniversalHeadPowers, quartz to prismarine crystals in cauldron, Armored Villagers.
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UniversalHeadPowers
A datapack that adds effects to the mob's heads when they are in the player's left hand.
quartz to prismarine crystals in cauldron
vanillatweaks cauldron mud datapack modifed to convert cobblestone into prismarine crystals.
Armored Villagers
Villagers equipped with fully enchanted netherite armor.
Turnip's Recrafting Carpets
Craft carpets back into full wool blocks!
The Complete Advancement Drop Randomizer, Shuffler & Multiplier
Advancement-based multiplier, randomised drops, and automatic reshuffling - the most complete advancement pack in the series.
The Complete Drop Shuffler
Drops reshuffle automatically on a timer. Choose 1, 5, or 10 minutes. Countdown bossbar visible to all players.
Revenge of the AXOLOTLS!
If you kill axolotl you die... I mean they are defenceless...
Mob Museum Datapack
Adds several quality of life changes that ease the collection of different kinds of mods, while keeping it fully vanilla
Oreo Cat Pack
RESOURCE PACK IT SAYS DATAPACK SINCE I CANT FIND RESOURCE PACK TAG "Made this for my sister's birthday (April 14) because she wanted every Minecraft cat to be Oreo... so now every cat is Siamese whether you like it or not.
Mobs Use Shield Expansion
Let mobs use shields from Shield Expansion
Epic_medieval entitys
this mod makes medieval entitys can dodging and attacking with EpicFight combat system

Craftable villagers spawn egg
This datapack add craft for villager spawn egg
Slimecrows
This datapack allows you to build functional "Slimecrows" to keep slimes out of your underground crops.
I hate the ender dragon and the ghast
Craftable Ghast tear and Dragon's breath
More Hay
A datapack to make grass into hay.
placeing-rooms
A simple easy to play and clean up backrooms datapack with the scary entity included
Race to Spawn Data Packet(R2S data packet)
You can compete in Minecraft. The random generation range of this data packet is x -5000~5000, y -5000~5000, and it can be used on the MTR server
Mobestiary Origin Pack
Aims to make Origins for every vanilla mob
Enderman Spawn with End Blocks
makes endermen have a 1/20 (5%) chance to spawn with either end stone or a chorus flower.
Lil' Guardian
Turn the Elder Guardian into a renewable mob by adding a baby variant
The Complete Rare Drop Multiplier
10% Rare drop from every block, with multiplied drop quantities. x4, x16, or x64.
Moving Mannequins
A datapack which uses glazed terracotta to command mannequins to move
Border Guard
Border Guard adds magical protectors that guard structures. Only players with a special key can pass. Sneak past them, claim the key, or destroy them with a rare protector killer.
snowball easy farm
Simplify (and automatize) snow farms by making them stick to the cobwebs
Bedrock Ranged Mobs (Datapack)
Makes Skeletons that are underwater and trident drowneds less than 3 blocks away from the player do melee instead of ranged attacks, like in bedrock edition
[BHB] Immortal Happy Ghasts DP
Makes happy ghasts immortal, gives them resistance 5
Viv's Vanilla Villagers
A texture pack that replaces villagers into dirt homunculi and illagers into stone homunculi!
Level Up! Unleashed
Multiply XP gained from mobs, smelting, breeding, fishing, and trading! Configurable via chat GUI.
Mob Watching (Datapack)
Use a spyglass to look at as many mobs as you can! Adds almost 2,000 achievements to keep track of which ones you've seen. Can you get the final Mob Watching advancement?
No Death for Bees
Prevents bees from dying after stinging.
Create Reatomized: Pillager Caravans
A datapack for Obscuria's Pillager Caravans which replaces their Vanilla style caravans with a total of 90 new caravans which include many modded mobs.
WilderNature Contract Compatibility Base
This Datapack is the base to extend the WilderNature Contracts with other modded animals. For example a boar from another mod can count towards a boar contract from WilderNature
Monster Rework
A datapack which reworks monsters and their spawning while also while also adding survival elements. All to make the game a more interesting experience.
Empowered Skeletons
This data pack is hard, I haven't even gotten past the 3rd night without dying. going down caves is VERY hard because of these skeletons
Infectious Mod CleanUp (Mocagem Survival Tweak)
Removes a lot of mobs and items that don't fit the "zombie apocalypse" aesthetic very well.
Urion's Craftable Wither Skeleton Skull
You can now craft the wither skeleton skull