Data Packs for Minecraft Java
Browse 546 free data packs for Minecraft Java — popular picks include Origins: Ethereal Architect, Wither Fortress│凋零堡壘, Ender Vault.
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Origins: Ethereal Architect
Adds a world-bending Origin with it's own Dimension, which he can shape and merge with The Vanilla Dimensions, The Overworld, Nether and End! (For Fabric)
Wither Fortress│凋零堡壘
Now the Wither has its own home — the Wither Fortress, and you can no longer outmaneuver it.│現在凋靈有了自己的家──凋靈堡壘,你再也無法巧勝它。

Ender Vault
A datapack replacing elytra in End Cities with vaults
Barren Lands
Almost only generating Badlands biomes! Creating a barren lands feel.
No Heavy Core
Removes the Heavy core from the loot pool
PneumaticCraft: No Loot
Remove annoying PneumaticCraft loot from chests
PVP 3 Lives
You have only 3 lives BUT you lose one ONLY if player kill you.
Lava Oceans
simple datapack that makes all oceans lava
PermaEfe Extreme Survival
PermaEfe is a Minecraft datapack that increases the difficulty progressively for 30 days, with mechanics such as permanent death, boosted mobs and unique craftables. Ideal to play with friends and test your survival.
Bomb's AOT Additions
This datapack adds many new features to Shingeki no Craft, made by Fanfo.
No More Template Crafting
Removes the ability to craft armor trims! Making them only found through exploration!!!
Arcane Caches
Adds rare structures with endgame+ loot to the world.
Border Expansion
A datapack that slowly expands the World Border whenever players are online, then pauses its expansion when players leave
Minecraft Multiverse
Add new 48 worlds with Weird and cool features!!!

Farmable Ancient Seeds
Makes torchflowers and pitcher plants seeds craftable using the plant and bonemeal.
Fluffy's Enchants
A datapack which aims to add a multitude of enchants that enhance the core gameplay experience.

Ore Growth Compat Pack
Makes Ore Growth compatible with more modded ores.
Metals: A Progression Overhaul
A simple, vanilla friendly progression overhaul.
Higher Build Limit
Makes the build limit higher but not too high so it is somewhat stable and less laggy!
Far Frozen
Will you be able to survive and escape the frosty, Far Frozen landscape? All cold biomes. Hard early game survival.
outer end spawn
spawn in the outer end islands upon creating a world
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Otherside (Remake)
The Otherside is a corrupted dimension datapack that expands the Deep Dark’s lore with deadly biomes, powerful artifacts, and unique mechanics. Face escalating danger the longer you stay, uncover legendary loot, and survive a world consumed by Sculk.
Pigs Addition for 1.21.5
Who's ever wanted to have Minecraft Earth pigs on Java? This datapack adds them 🐽
Biome Shift
Ever wanted to change the biome in spots of your world? Now you can with Biome Shift!
Gem Upgrades
Adds 6 Geode structures each one with a gem type you can upgrade tools/equipment (and rings!) with, lets you mix between Overworld Gems and Nether Gems so each item can have max 2 gems.
MZZ's Desert Survival
Makes the whole world a desert; overhauls Minecraft's crafting recipes to provide unique progression and highlight Minecraft's overlooked features.
VG Artifacts
A datapack that adds famous items from various video games, such as mario and zelda!
Connected Dimensions
This datapack introduces a unique and immersive way to travel between dimensions by falling into the void or reaching the build height limits.
Spacecraft Datapack
a datapack that adds space and almost everything about it to minecraft
Lots'a Gunz Datapack
"Lots'a Gunz" is a datapack that introduces a variety of "gunz"(really cool guns), and a lot of new items, structures and mobs!
Big Globe x Cold Sweat
A simple data pack that configures the Cold Sweat mod to better work with Big Globe's expanded world height, overhauled biomes, and unique blocks.
Randomized Armor Loot
Randomizes chest armor loot, while keeping it balanced by type and strength.
Animator1110's Adventure
Simple additions that aim to add a bit more adventure to minecraft.
Buried.
Challenge your technical knowledge in a barren underground with limited resources
7000 World Height
Build up to 7000 BLOCKS in the sky in all three dimensions!