Data Packs for Minecraft Java
Browse 15,987 free data packs for Minecraft Java — popular picks include Unproductive Bees, Wither Spawn Egg Craft, Unstable Nether Portal Strike.
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Unproductive Bees
All centrifuge results have been reduced to 1%.
Wither Spawn Egg Craft
Craft And Spawn A Wither
Unstable Nether Portal Strike
This Datapack adds the Null Nether Portal Strike from the Unstable SMP.By holding an nether star given from a command in description named null, nether portals will start spawning, zombies will come out.
[Cobblemon]: Dialyn cosmetic
Give your Lopunny a costume base on Dialyn (ZZZ's character)
mhx Dragon Drops
This simple datapack makes the elytra, the dragon head, and the dragon egg, renewable in the post game by making the dragon drop them if its killer is wearing elytra
Life Steal by Asafusa553
Inspired by the Life Steal series, this datapack adds a high-stake survival mechanic to multiplayer. When you kill another player, you permanently steal one of their hearts to increase your own health. If you are killed, you lose a heart.
Cadaver
Your corpse is left behind when you die, safely containing all of your items!
Treeplacer - WWOO 1.20.1
A (not fully tested) treeplacer addon for William Wyther's Overhauled Overworld. This datapack probably only works for 1.20.1 and (probably) needs the 1.20.1 treeplacer mod to work.
Team Lives
Team up and try to survive on a fixed amount of lives!
More Carpet and Button Crafting
This datapack that changes carpet from 12 and button from 4 instead of carpet from 3 and button from 1
MorTP
MorTP is basically a DeathSwap, a minigame originally created by SethBling where players swap positions periodically to kill each other! Unlimited players and many languages are supported.
Radioactive End - Datapack
Radioactive End is required this datapack to function properly.
Aura Effects
A lot of cool aura particle effects to make you look cool!

Guardsman Levels (Specialization experiment)
Includes all the key aspects of the guardsman role so you can have fun practising and grinding in a single player world.
Croptopia x StillLife Compatibility
Compatibility between StillLife and Croptopia
[Let's Do] Herbal Brews - Tea Blossoms from Shears Only
Changes [Let's Do] Herbal Brews so that broken [vanilla] flowers only drop Tea Blossoms when shears are used.
Cat Lovers' ReLooting
Datapack removes the string drop from cats and reworks the cat morning gifts.
MoreTaggedRecipies Compatibility Extensions
Compatibility extensions for MoreTaggedRecipies
Delightful Species
An integration datapack between Species and Dungeon Delights
Dork's Immersive Portal Gun
A portal gun datapack for immersive portals

Quick Descending Ladders
A simple datapack that allows you to descend ladders quicker.
More Trophies and Recipes
A datapack for 25w14craftmine Adds new items and trophies for you to get New Trophies, Recipes and Rooms will be added
Ethertweaks
A add-on datapack for Etherology 0.1.5 Adds new recipes and a tutorial book.

Calendar
Adds a craftable calendar that shows the real-world date.
BlockSit
A small 1.21 datapack that adds mini blocks that the player can sit on
Placed Cake Shovel Pickup
Allows picking placed cakes back up by using a shovel.
Compound Bow: Reforged
This Datapack adds a fully-functional Compound Bow, complete with custom models, gradual charging, motion and damage scaling, and a customized, dialog-based crafting system.
Original Ender Dragon
Reverts the Ender Dragon fight to it's pre-1.9 form
Craftable Wither Rose
This data pack adds a crafting recipe that transforms 8 wither roses into 16 wither roses.
Random's Wandering Traders
Overwrites the wandering trader trades with new and modified trades!
Splatoon Music Disc Pack
Nintendo Music Disc Series: VOLUME II
Nether Been There (By Meso)
Adds 5 new biomes to expand upon the nether's themes

Nautilus Shell Always Drops
Makes it so that there is a 100% chance of the nautilus dropping its shell when killed by a player

kivi's origins
Adding new origins(Require mods origins and origins++)
Aether Data Pack: Remove Saddle Recipe
Removes the cheap saddle recipe added by The Aether mod
TFC monsters on the surface
Returns spawning of monsters on the surface at night