Data Packs for Minecraft Java
Browse 1,354 free data packs for Minecraft Java — popular picks include Ry's Notch Apple, Dragon Slayer From Berserk, Resin Drop.
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Ry's Notch Apple
Reintroduces the classic Notch Apple / Enchanted Golden Apple original crafting recipe.
Dragon Slayer From Berserk
Big Sword
Resin Drop
Some additions to the Winter Drop. Mostly resin items.
Too many Achievements by Gamer805
Adds new custom achievements to the game

No Terramity Starting Guidebook
Disables granting the patchouli guidebook for terramity on spawn
Chuck
Throw blocks to place them down!
Enchantment Upgrade
Adjust the maximum level of enchantments to 255!
FrostPunk [Ethernal Winter]
DataPack that adds eternal winter from FrostPunk, all life freezes before our eyes, huge resource shortages, all mobs die out
Bundle O' Many Things
Ooh! let me see what i have in my bundle
Styzex's ultra hardcore
This datapack disables the diamond armour recipes and limits the player to have only 3 hearts
headspace.
An escape from reality. Add a unique blend of pocket dimension gameplay and mental health metrics to your Minecraft world!
ReddishTheBest's Survival Additions | RSA
Datapack with a few survival-centered additions. Crafting Table+, Multi-Tool, Diver's Helmet with more to come!
Scrapped
Make scrap useless by removing the recipe for netherite ingots
V's Lucky Block Engine
A Command driven Lucky block engine for 1.21.10
skyverworld
A datapack that converts the overworld into a series of sky islands
Pocket Withers
Adds a recipe for the wither spawn egg and if the wither is spawned on a bedrock block it will act like the bedrock edition wither
Better Spawn Eggs craft
This data pack adds the ability to craft spawn eggs and spawners
SUX (sac's Utilities)
Small utilities via datapacking like common utility clients/mods but in a vanilla way

uncrafting inventory
What would happen if the recipes that you craft were reversed?
Origins: Thistlewing
An origin that is superior in flight.
Loot Shuffle
Swaps every loot table with another one in the same category.
Experimental Mob AI
Modifies behaviour of several mobs to increase difficulty
He Knows
EntityWatcher is a slow-building ARG-style Minecraft datapack that subtly distorts reality and behavior to make players feel watched, followed, and known. .... . .-.. .--.
BagTag
One miscellaneous feature: drop wool to villagers to make them turn into owls!
Infini TNT
TNT everywhere and forever.
Project : Asylum
item asylum inspired wave defense minigame
No More Corpses
Disables natural generation of the Horror Elements mod's blocks. (Except in structures)
JaredH4's Weeping angels
Weeping Angels Datapack for Minecraft!
Dirt = Diamonds
any type of dirt = 64 diamond blocks
Getting Over It
Quick and dirty recreation of the classic rage game in minecraft
Classic Wood Crafting
Restores the old wood crafting scheme
The Complete Advancement Multiplier
Every advancement you earn doubles your drop multiplier. Get enough and you're pulling over 2 billion drops per block.
Explosive Chickens Datapack
Datapack make chicken speedy speedy boom boom.
I Call Them Cities
Replaces the Overworld with an endless "city" based on that one Reddit post
Everyone baby
A datapack that makes all mobs become a baby, even those that can't in the basegame. Use this datapack if you want the cutest experience :D.
More Advancements REMADE
The old more advancements mod for fabric but it works on 1.21 and its a datapack now suckers.