Data Packs for Minecraft Java
Browse 431 free data packs for Minecraft Java — popular picks include Riba's Greasy Engines, Invisible Minecarts (DataPack Library), Origins: Amalgam.
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Riba's Greasy Engines
A car datapack for 1.21.11 adding 4 new vehicles.
Invisible Minecarts (DataPack Library)
This DataPack Library allow you to summon invisible minecarts without affecting normal ones (they will still be visible).
Origins: Amalgam
Who needs keepInventory when you can carry existential dread instead?
Data Driven Locator Bar Hiding - Show Carved Pumpkins
An example data pack for the Data Driven Locator Bar Hiding mod that excludes Carved Pumpkins.

Carrot on a Stick Optimization│胡蘿蔔釣竿優化
Tired of your carrot on a stick breaking too fast? This datapack makes it more durable for longer pig-riding adventures!│厭倦了胡蘿蔔釣竿很快就壞掉?這個資料包讓它變得更耐用,騎豬冒險更持久!
Origins: Charmstruck
An origin that can gain charms from mobs and apply them to armour.
Headless Tools
A vanilla-friendly way to carry lots of tools when you are traveling!
Rabbit
Carrot muncher.
Gobgrin's Mask Pack Datapack
A datapack that adds recipes to Minecraft that allow players to craft wearable masks from carved pumpkins.
Move Spawners with Minecarts! (SpawnerCart)
Move Spawners with Minecarts since 1.17! Features in-game settings to fit your worlds.

Pumpkin Carver
This datapack allows you to carve your own design into a pumpkin!
Final Command Block
If you want a spectacular ending to a game where you survive with friends or alone, then you've come to the right place. At the beginning of the game, a random player is given a command block. He can do whatever he wants with it, but he has to be careful.
Minecart Chunkload
Minecarts and all variants can toggle chunkload capability.
Serpentine Legendary Origin
Find a structure, and gain a one of a kind origin. Upgrade your abilities, and be careful of those who hunt for your new race.
MineKarts
Enables players to use minecarts on the ground without the use of rails.
Minecarts Are Cars Expansion
Minecarts are Cars and Rails are Roads
Carpet Bot Idle Walking (Carpet Mod)
Allows Any "Carpet Mod Bot" To Walk Around Randomly
Immersive Posts - Steam'n Rails Compat
Adds Compatibility for Immerisve Posts to be used as Train signal posts
Realistic Stairs' Recipes
Inspired by GarretTheCarrot's short. Makes all stairs' recipes take only 3 items instead of 6, the logic behind it is: you can just cut 1/4 of 3 blocks to make 3 stairs and use the cut parts to make another one.
Decorative Player Heads (Datapack)
Minecraft Decorative Heads is a datapack that enables players to craft decorative player heads using leather and carved pumpkins. Players can rename the crafted heads to any username, and the datapack automatically transforms them to display that player's
Simple Golden+
This project adds custom golden items including, Golden Potato, Enchanted Golden Potato, Enchanted Golden Carrot. planning to add more gold types (different datapack)
Ancient City Map
Cartographer now sells Ancient City map
Twilight Forest x Tensura: Reincarnated | EP for Armour, Tools a
Adds compatibility between Twilight Forest and Tensura: Reincarnated
Mobcraft TCG
Collect trading cards that drop from mobs when you kill them. Just like mob heads, but with cards!
Ars Nouveau x Tensura: Reincarnated Compatibility
Compatbility mod for Ars Nouveau (and Ars Elemental) x Tensura: Reincarnated
More Carpet and Button Crafting
This datapack that changes carpet from 12 and button from 4 instead of carpet from 3 and button from 1
SmartFarmer
Automatically replaces harvested crops with new ones when using a hoe. Supports wheat, carrots, potatoes, beetroots, cocoa beans, and nether wart.
HeadCarve
Drops the player's head from the explosion of a charged creeper
scared diamonds
A datapack that makes diamond ores flee from whoever is looking to mine them.
Play UNO SHOW ‘EM NO MERCY Anywhere! (Data Pack)
Play UNO and draw 10 cards to your friend in Minecraft because why not?
Mini Carved Pumpkins and Jack o'Lanterns
expansion to vanillatweaks' mini blocks datapack, that adds carved pumpkins and jack o'lanterns as available mini blocks.
Minecarts with Blocks
put a block in a cart! survival friendly!
Scarce World
World with rarer structures and fewer animals, encouraging exploration. Good for Large Biomes.

Uno Reverse Banner Pattern (Data Pack)
This pack adds the Uno reverse card to your world as a banner pattern. Resource pack is required. Enjoy!
Ez wool
Now you can transform wool and carpets to strings :)
Tensura: Reincarnated Extra Data Models
Adds extra data models as support for Tensura,