Data Packs for Minecraft Java
Browse 883 free data packs for Minecraft Java — popular picks include Last Time - Life Series Mod Addon, Tnt Spawns Everytime You Touch Grass, Axolotof Advancements.
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Last Time - Life Series Mod Addon
A life series addon that randomizes how many hours you have! 8-30 hours chosen randomly!

Tnt Spawns Everytime You Touch Grass
Tnt Spawns Everytime You Touch Grass. Hard Challenge
Axolotof Advancements
A little more advancements to spice up your day!
Row on Lava
Includes a new enchantment obtainable from the table/villagers/loot named "Fiery" which when equipped on boots can make players abled to row on lava in the nether making the journey easier.

Re-Added Advancements
A data pack that adds some of the achievements removed in the 1.12 switch to advancements.
SUX (sac's Utilities)
Small utilities via datapacking like common utility clients/mods but in a vanilla way
Fryed Eggs
Fried eggs is a Datapack that adds different ways to cook eggs and other dishes that are usually eaten for breakfast
TNT Drops Every 15 Seconds
Every 15 seconds, a primed TNT spawns above each player. Pure chaos, pure fun.
Ry's Notch Apple
Reintroduces the classic Notch Apple / Enchanted Golden Apple original crafting recipe.
Solid Entity Hitboxes
This server-side mod makes certain entity hitboxes solid
Sugar doubles
A recreation of the datapack used in NewKiddo’s “sugar doubles” series
Mud to Clay Smelting Recipe
This data pack adds a smelting recipe for furnaces to turn mud into clay.
Damage Tick
Increases the tick rate by 2 every time you take damage
[WLR] Working Lightning Rod
this project makes lightning rods work even if they aren't placed
Realistic Days
This datapack makes minecraft days/nights last 12 real-life hours. A dreadful addition to your next 100 days world...
Chuck
Throw blocks to place them down!
abc: useless achievements
Adds useless achievements to the game by completing meaningless tasks
mineable end portal frame
with silk touch you can mine the end portal frame
Chicken Jockifier
A Minecraft Movie based data pack that turns adjacent baby zombies and chickens into chicken jockeys
No Hunger from Eating Rotten Flesh
Clears the hunger effect you get from consuming rotten flesh. nohferf.
V's Lucky Block Engine
A Command driven Lucky block engine for 1.21.10
Origins: Elixan
An origin that creates potions.
RBY's TNT
Destroy EVERYTHING

Craftable Light Block
Just DataPack add recepie for light block

No Terramity Starting Guidebook
Disables granting the patchouli guidebook for terramity on spawn
ReddishTheBest's Survival Additions | RSA
Datapack with a few survival-centered additions. Crafting Table+, Multi-Tool, Diver's Helmet with more to come!
Enchantment Upgrade
Adjust the maximum level of enchantments to 255!
Project : Asylum
item asylum inspired wave defense minigame
Scrapped
Make scrap useless by removing the recipe for netherite ingots
Styzex's ultra hardcore
This datapack disables the diamond armour recipes and limits the player to have only 3 hearts
The Complete Advancement Multiplier
Every advancement you earn doubles your drop multiplier. Get enough and you're pulling over 2 billion drops per block.
Better Spawn Eggs craft
This data pack adds the ability to craft spawn eggs and spawners

uncrafting inventory
What would happen if the recipes that you craft were reversed?
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. .... . .-.. .--.
Loot Shuffle
Swaps every loot table with another one in the same category.
Experimental Mob AI
Modifies behaviour of several mobs to increase difficulty