Data Packs for Minecraft Java
Browse 15,801 free data packs for Minecraft Java — popular picks include Cinematic Library, Werewolf and Vampire Datapack: Creatures of the Night, Cheaper Armor Trims.
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Cinematic Library
Simple library to play cinematics, using Animated Java.

Werewolf and Vampire Datapack: Creatures of the Night
Adds superbly powerful single-person endgame transformations into the Werewolf or the Vampire.

Cheaper Armor Trims
Save your diamonds when duplicating armor trims with this data pack!

No Strength-2-Potions Datapack
This datapack removes strength 2 potions from players inventorys and its pretty minimal
51happier
On May 1st, all furnaces, blast furnaces, and smokers smelt twice as fast. Automatic – no player action required.
51happily
On May 1st, each player receives a “Happy Labor Day” chat message upon every login. Supports 10 languages via resource pack.

Potion Dipping
Apply your potion effects to your weapons!

AtomicsLib
This is a library datapack which adds all the annoying things you end up making everytime.

Happy Ghast Speed Rods
In this Datapack, you can use custom crafted Rods to make the Happy Ghast you're sitting on faster. The speed depends on the rod you're holding in you're hand.

Bonemeal Renewable Coral
Bonemealing coral blocks spreads them in a warm ocean.

Moss Overtakes
This datapack allows moss to spread to every block when bone mealed.
CGS: Guano Recipe
adds a recipe to the guano from Create: Gunsmithing

Origin: Variable Golem
Adds the Variable Golem origin to your world

Death Pointer
A datapack that when you die shows you where you died.
Just Stargate Mod | No Geodes datapack
Removes Geodes added by JSG from the world generation

Aspects Reforged
Adding more aspect enchants because why not.

BounceBack
TP You at 200 blocks if you take a damage

Craft the PVP Items
This datapack allows you to craft useful PVP items.

Trigger Waypoints
This datapack allows players to set and view their own custom locator bar colour using simple `/trigger` commands.

Desolate Nether
Makes the Nether desolate by removing the Crimson and Warped forests. Can obtain nylium to grow your own forests through Piglin bartering.
CrazyPack SemiRP Edition Data/Resource-pack
An EpicFight Mod datapack for my modpack
Create:Molten Metals recipe tweaks
tweaks the recipes of the mod "Create:Molten Metals" , to make it more rewarding to use the mod instead of just smelting metals.

Ore blocks trail datapack
This datapack creates ore block trails

Weeping Creaks
Weeping Angels in Minecraft

PCR-No_more_Amadron
Gets rid of PneumaticCraft: Repressurized's Amadron and adds recipes for the Assembly Programs
Mathman's Pack
Quality of life recipes and some new advancements.

Craftable Skulk Sensor
Craftable Skulk Sensor

InvisFrames - Invisible Item Frames
Adds craftable invisible item frames to Minecraft.

No Spear Crafting
Datapack to disable spear crafting, but not the spear entirely
Realistic Sable / Create Aeronautisc Air Pressure
This datapack changes Sable's default air pressure to instead resemble real world air pressure, dropping exponentially less and less over time. (I have a separate datapack which does this at a 1 to 10 ratio instead)
Rock Drake Origin
Rock Drake Origin

A-90
Datapack thats add A-90 to your world

F*** baby zombies
Makes baby zombies exactly 1.001 block tall, severely nerfing them by preventing them from going through 1 block gaps.

Percy's Dummy Item
Customise your custom items even further. A project for SMP's, role-players, and resourcepack makers. (Realms Compatible)
Mobs Buffs (MPR)
A Data Pack for Mobs Properties Randomness that buffs and changes mobs a bit

CheapRails
Makes the rail recipes really cheap.