Data Packs for Minecraft Java
Browse 15,804 free data packs for Minecraft Java — popular picks include Silent Ziplines, Pianeta - Worldgen Recrafted, Edible Seeds.
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Silent Ziplines
Small datapack that aims to create compatibility between Ziplines: Rezipped! and Silent Gear.

Pianeta - Worldgen Recrafted
Reworks the generation of the overworld - the nether and end will come soon!
Edible Seeds
Seeds are edible now. That’s it. That’s the Data Pack. Honestly, why weren’t they before?
Heart Leveling
Reduces starting health to 1 heart. Gain hearts by leveling up, reaching max 10 hearts at level 45

Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.

Patrols every day
Pillagers will never sleep through patrols

Aquaila's No Mob Armor Drops
This Datapack stops entities from dropping their armor by setting their Hand drop and Armor Drop chances to 0.0

Totem messages!
A simple lightweight datapack that adds a message whenever a player uses a totem of undying

TOU
Now you can craft Totem of Undying.
Gods & Heroes: None class
Datapack for Gods & Heroes: RPG Classes which adds the "None" class and sets it to default. Useful for modpacks.

Euphoria Ghasts
Adds the Euphoria enchantment to harnesses, speeding up happy ghasts

Beatable Adventure
Want to beat Minecraft in the Adventure mode? This datapack can do it possible!

Useless Crafting Recipes
I added 201 useless crafting recipes.. well, maybe they arent ALL useless...
Griefing Notifications
Displays a message when a griefing occurs to everyone who has the griefing_notifications tag.
JayMan146's Bonus Enchants
Adds a max health enchantment and attack speed enchantment.
Death Generator Structures
A vanilla-friendly data pack that adds custom structures generated upon player death, turning tragic moments into exciting discoveries!

Enchanted Golden Apple Addition Reborn
Add recipes, advancements,... for enchanted golden apples.But it is 1.21.10 version(DatePack)
Create: New Age Radiation Remover
This removes the radiation system from Create: New Age. Originally made for a modpack I was creating, posted just in case someone also needed this.
Basin Generation Fix (Datapack)
Basins are a rare, small terrain features that strip away the top layer of a biome's surface, leaving a stony floor. Due to a bug they stopped generating in 1.18. This datapack adds them back

1-14 Nether Fence for 1-13
This data pack changes the 1.13 recipe for Nether Fence to that used in 1.14

Better Archeology Rotten Wood Begone!
Datapack that removes rotten wood and chiseled bone blocks from Better Archeology structures and villager trades
Every Craft - 32
Supercharge your Minecraft world with this datapack, designed to significantly increase crafting efficiency by having almost every recipe output 32 items, making resource gathering and production much smoother.

Addon for Keep Some Inventory - Axolotl Buckets +
Add support for Axolotl Buckets + to Keep Some Inventory.
No time to explain
Control and configure When dimensions are available

quartz to prismarine crystals in cauldron
vanillatweaks cauldron mud datapack modifed to convert cobblestone into prismarine crystals.

Better Ore Generation
A datapack that revamps stone and ores generation in Minecraft, each stone type ( diorite, calcite, tuff ) and ores can be found in larger quantities in their specific biomes.

Magic Frames
Magic Frames are Item Frames that turn invisible when there is an item in them.
Better Death [by Widder]
A Datapack/Mod where items lie on the ground bundled together after death.

Numismatic Overhaul Emerald Exchange
Crafting recipes for turning Emeralds into Numismatic Overhaul Coins and vice versa

WoodworkingMC
Adds Quality of Life recipes for wooden items, including Stonecutter recipes.

HardEndure
Minecraft but harder and very brutal...

Items Grow The World
Start small, expand by gathering items!

Dummy Items Template
A datapack that makes clever use of item components to make dummy items out of vanilla items.

Breaking Badlands
Makes deserts and badlands... extremely realistic...

Whitewashed bricks
Add new whitewashed bricks for decoration with ANY color!

End Entry Rework
Reworks End entry by teleporting players to 0, 200, 0 with Slow Falling for 60 seconds and removing the obsidian spawn platform when entering the End.