Data Packs for Minecraft Java
Browse 1,571 free data packs for Minecraft Java — popular picks include Trick or Treat Events, no AI wand, [ICCTN] EchoShard.
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Trick or Treat Events
A pack that adds NPCs that can either give you a treat or a nasty trick...
no AI wand
An wand that turn off AI of mobs
[ICCTN] EchoShard
Adds Echo Shard crafting and a short Deep Dark advancement progression including Recovery Compass crafting and Warden encounters.
The Complete Drop Randomizer, Shuffler & Multiplier
Randomised drops with auto-reshuffle and multiplied quantities. No rare bonus - just chaos and quantity.
HardEndure
Minecraft but harder and very brutal...
Summon-Shaped Recipes
Craft the spawn eggs of the iron golem, snow golem, copper golem, and wither.
Level Up! Unleashed
Multiply XP gained from mobs, smelting, breeding, fishing, and trading! Configurable via chat GUI.
Sulfur Boots
Makes Sulfur Cubes WEARABLE! Silly little addition. NO RESOURCEPACK.
Swift Mounts
Enhanced equipment and tool for rideable mounts
Unique Happy Ghasts
¡Makes every Happy Ghast more unique!
TESTIFICATE Villagers
Brings back Minecraft Old Beta's TESTIFICATE Villagers, recreated by DandiMC.
Custom Golem Hats
U can use any block as hat on ur Copper Golems! CGH - Custom Golem Hats

Alex's Mobs fishing
Adds items from "Alex's Mobs" mod to fishing loot tables.
Wither Debris
Adds a chance for Withers to drop 1 - 4 Ancient Debris when killed by a player (not compatible with any other datapack that rewrites the wither's loot table)
Doner Villager
Adds a Doner and shawarma making villager proffession
Kill or die
A recreation of the datapack used in NewKiddo’s “Kill or die” series
Spirit Flight (Faster Happy Ghast)
Adds an enchantment for the Happy Ghast Harness that makes the Happy Ghast faster. Compatible with Minecraft 1.21.6+

Sulfur Cubes Persistence
stops the sulfur cube from despawning
Ace Up The Sleeve
Drop to 4 hearts and trigger your Last Stand — summoning Guardian golems and granting powerful buffs to turn the tide of battle.
Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.
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
Wet
Give entities fire resistance for 5 sec when standing in water or rain.
Quality of Laik
Adds a lot of quality of life changes to as much of the game through datapacks as possible!
Teggs Happier Ghasts
A feature to make Ghasts a little bit quicker when holding a snowball in the off-hand

SpyGlassMeData
Datapack that is used by the SpyGlassMe mod.
Sheep Behavior Reversion
This datapack reverts the 1.21.5 update changes to sheep behavior, preventing them from eating short grass, ferns, short dry grass, and tall dry grass.
Bob's Datapack
This datapack is basically a few weird addons that I added to minecraft while I was sick and off my meds. It adds (semi) realistic injuries for players and mobs and a few other things.
Fishy Folk
An Origins mod data pack with merling spinoff origins
Stop Killing Turtles
This datapack makes it so there are SEVERE consequences for attacking sea turtles.
Last Resort Soup
Adds an insanely OP stew that is meant as a last resort when all else fails
Genetic Modifications (GenMod)
An origins style datapack that adds 6 craftable genetic modification syringes.
Overlord_guardian
want more difficulty? more mobs? this datapack has it all plus a designated guardian that can be every mob!
Hardcore meat
Meat from cows and pigs drops much less
Villager Eggs
Add two recipe (villager and zombie villager) and two advancement.
Patrols every day
Pillagers will never sleep through patrols

The Copper Joke
This Datapack makes silly changes to the new Copper Age Minecraft update.