Data Packs for Minecraft Java
Browse 6,895 free data packs for Minecraft Java — popular picks include Hats Off! Datapack, Bray's Better Banners, Deepslate Recipe.
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Hats Off! Datapack
Lets you customize your helmets
Bray's Better Banners
Add some new banner patterns to your loom's toolbelt, including fun patterns and shapes as well as letters, numbers and punctuation!
Deepslate Recipe
Now craft your own block of deepslate
Sleeping without players
This mod allows you to skip the night if not all players are asleep
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4

Status Effects Plus
Adds new status effects along with adjusting existing ones!
No Spore Structures
Datapack to disable spore "human-built" structures for modpack makers.
No More Charcoal
Smelt Wood Logs into Coal instead of Charcoal
Tool Trim
Datapack that adds several new item that can be trimmabled
Acid Wasteland
A wasteland theme datapack with acid rain, mutated mobs and many other features.
Bountiful Bounties
Tweaks for Bountiful and Compatibility for several mods.
EndScape
When you fall into the End void, you'll automatically be teleported to the same coordinates in the Overworld at layer 500 [MC 1.21 .X - 1.20.X]
Remove Anvil Prior Work Penalty
Removes the prior work penalty when repairing or enchanting items in the anvil, preventing the Too Expensive message. Simple, optimized, and multiplayer friendly.
Firework++ - Longer Craftable Durations!
Additional firework booster crafting recipes for elytra! Longer flight times with more gunpowder!
Custom World Border
Custom World Border: Static, Shrinking, or Expanding (Minecraft Captive Style)
Undead Players
You'll find your death point faster, but you'll have to fight your corpse for your stuff back!
Moar Crossbows
The Moar Crossbows datapack a bunch of new crossbow types to the game. The goal was to try and make unique items that are more than just statistical upgrades while also attempting to still fit in with the art style and general game design of Minecraft.
Bundles Throw Potions
Stack and throw your potions with bundles!
Moar Shovels
The Moar Shovels datapack adds a bunch of new shovel types to the game. These are designed to be unique with special attributes and abilities while attempting to also feel like they could get close to fitting into the vanilla game.
Chains
It's time to become one of the greatest Chain Engineers.
Undead Horse Variants
All new variants for the skeleton horses and zombie horses! Fully implemented with custom textures and gameplay.
Make Me Whole Again
Lets you craft stairs, slabs and walls back to their corresponding blocks!
Portal Lock
Exciting challenge, where you need to collect items in order to complete the End Portal
Light Machine
Automate torching up your world!
Can I sit here?
You can sit everywhere now! Just look down and shift for sit!
Vanilla Utilities - Enhanced Mechanics
Vanilla enhancing datapack, adds new mechanics, drops and recipes
EssentialsD
Useful datapack for small servers. With this, you can use many plugin commands without any plugins, true vanilla
More Ancient Debris (3x)
Tweaks the world generation to get 3x more ancient debris spawn rates!
PackTimer
Timer with many features and an simple interface I will add more features to it soon™
Trigger Night Vision
A Datapack to get easy Night Vision
Dragon Egg Recipe
Now you can craft your own dragon egg

TNT Arrows
Adds a crafting recipe for explosive arrows
Water Regeneration
Gives regeneration while you are in water.
Big Globe - Tough As Nails
A compatibility datapack for Tough As Nails, for a much more difficult experience in Big Globe
Auto Clutch
Tired of splattering to your death from unexpected heights?
Chunkerror
A data pack that replaces every chunk with a random other chunk in the world, resulting in randomized chunks