Data Packs for Minecraft Java
Browse 384 free data packs for Minecraft Java — popular picks include oSzoukaua's: Infini-Slime, More Sulfur, Fetal Strike.
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oSzoukaua's: Infini-Slime
Makes slimes smaller the less health they have, and bigger the more health they have!
More Sulfur
Adds a lot more blocks that the sulfur cube can absorb
Fetal Strike
Enchantment to increase damage dealt to baby mobs
Bedrock Wither
Adds Bedrock Withers to Minecraft?
Halloween Tweaks
Small and minor halloween-related tweaks to make your game spookier!
HardER
Just pure Minecraft, but harder. Just like the old days. No new items. No new mobs. Just harder.
oSzoukaua's: XP is Bottles!
Mobs will now drop XP bottles that contain the exact amounts of XP the mob dropped!
Spooky Scary Thunderstorms
Creepers may spawn as Lightning Targets now, and Thunderstorms can be conjured with Ominous Bottles!
Curse & Enchantment Overhaul
Makes curses more akin to devil deals. 8 new curses, 13 new enchantments. Set bonuses, and mob armor enchantments.

oSzoukaua's: Pillaging Friends!
Chance for a Pillager to spawn with a pet Wolf that fights alongside them, or a Parrot that follows them!
Chaos Trader
Data pack buy chaos items from the chaos trader and destroy your opponent this data pack is available from 1.16 to latest
Nerfed Vexes
Vexes are weaker and can't survive without an evoker
Project Jujutsushi
A datapack that is dedicated to the Jujutsu Kaisen anime/manga.
Super Enderman│超級末影人
Endermen can pick up more blocks.│末影人可以搬起更多方塊。
Mecânicas Classicas (PT-BR)
Adiciona uma variedade de funções e mecânicas de versões antigas do minecraft!
The Immortals
This is a data pack after applying this data pack all mobs in the game become more stronger there get extra 1024 health. that make them harder to kill every single mobs have this feature. there protection feature make them harder to deal.
Ranold's Boss Music (Datapack)
This is a work in progress resourcepack/datapack that adds boss music to bosses in minecraft!
Mob Variations
Adds more Randomness to Minecraft mobs!
Paler Garden
Creaking buffs, infinite pale garden, shorter days, no sleeping and more. Recommended with dark shaders.
VisionSteps Origins
The Origins meant to be played with the VisionSteps modpack.
oSzoukaua's: Invisiward
Do you hate yourself? Do you want a "real" challenge? have you considered... invisible Wardens?
Corpses persist [Pet revival :D]
Makes dead mobs persist. Corpses stick around a configurable amount of time and may be consumed(configurable) by certain mobs.
Archers of Decay
Skeletons which spawn in the Nether are now Wither Skeletons, which fire Wither arrows!
Phantom Deactivator
Do you hate phantoms? Just deactivate them!

oSzoukaua's: Burn you!
Makes more hostile mobs burn in the day light!
sibliths rideable phantoms
Use two enderpearls and a clock to summon a giant rideable phantom!
Races (Fantasy Races)
Races/Origins Datapack by Evilonesw
HorrorMon - Creepypasta Forms
Cobblemon datapack that adds custom fakemon based around internet horror, creepypastas, and other spooky things
Shrieker can summon warden
Shrieker drop itself with its can_summon block state using silk touch. It can summon or not depend on which one you're mining.
NotAnnoyingHorses
Allows you to nerf horses' annoying AI
No Crystals
Disables the use of end crystals in the overworld and nether to stop crystal pvp while still allowing the ender dragon fight
Throwing Sand│投沙
Now, the Husk has a big advantage in the Desert, as it can throw Sand.│現在,屍殼在沙漠中具有很大的優勢,因為它可以投擲沙子。
Frog Eat Player
Frog now eat player. On Hard difficulty 7.5 Hearts on one hit no armor.
Flames is a Hot Guy
Specified players are immune to fire damage and instead take damage from water. Just like other fire-based entities!
Explosive Sulfur
Sulfur cubes now explode on impact if they have tnt inside >:D
uzJJK
A Jujutsu Kaisen Data pack.