Data Packs for Minecraft Java
Browse 506 free data packs for Minecraft Java — popular picks include Custom Vein Miner, No More Ender Chest, [Origin]: Woodmuncher.
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Custom Vein Miner
Mine entire veins and fell whole trees in one swing with full Fortune & Silk Touch support
No More Ender Chest
Datapack that remove enderchest craft
[Origin]: Woodmuncher
A small datapack that adds a new aquatic Origin to make friends with the Merling, the Woodmuncher. It's based off of beavers and can eat and phase through logs.
Experience Shards
Use Echo Shards at an Enchanting Table to store experience in a throwable item!
More storage blocks
You can uncraft more blocks for better memory management
Botany Pots DP
Botany Pots made Datapack. No resource packs, multiplayer friendly

Tweakami
This datapack aims to make your minecraft Vanilla experience more convenient! No more wasted materials!
Dewarter
Uncraft wart blocks
Mini Factories
Welcome to Mini Factories! The Datapack that enables you to have a farm for almost every item in the game! No resource pack needed!
Dekays Smeltable Items
Lets you smelt items you always wanted to in (blast) furnaces
Relocators
Craft Relocators to pick up and move containers such as Chests and Gamemode 4 Machines.
Liquid Minecarts
Adds Liquid Tank Minecarts that allow you to move your liquids from one Liquid Tank to another.
Recipe RofloTotem
Datapack/json creates a recipe for a totem craft.
Storage Picker
Move storage blocks easly!
Mini 1.21 Loot Farms
Extension pack for Mini Factories! Containing: 1 Mini Wind Charge Farm and 2 different Mini Vault Loot Farms to get a bigger reward after finishing a vault run!
Origins: Magi [Early Access]
Human that can craft and combine 50+ different Spells! As a Magi, I want to explore the world of Minecraft and collect notes of all the different Spells into my Spelltome! (For Fabric)
Craft Apple Notch
This datapack creates a recipe for crafting a notch apple The recipe itself is on the screenshot below. Please download
Bank Card
A simple resource/datapack and mod that turns the brown bundle into a bank card.
ReplayMod in Datapack
[1.20.5+] ReplayMod Datapack [Multiplayer Friendly] (Record and Replay Your Path, Movement, and Rotation!)
Slots SMP Remake
On death, you will lose an inventory slot. There are only two ways to get them back: crafting, or murder
Potion Liquids
Adds the ability to store potions in Liquid Tanks! You can also use a potion by walking beneath a potion-filled Liquid Tank.
Item Displays
This pack adds a new way to display your items! These item displays can be crafted inside a crafting table, and the texture can be changed to match any block you like!
Forming Press
Create a forming press to unlock more efficient recipes for all types of brick and charcoal.
Sophisticated Backpack Recipes
Makes recipes and upgrades of backpacks more difficult and balanced
JustLib
Module library for my datapacks with features I use often
Mending Tanks
Enables Liquid Tanks filled with Experience to repair tools with the mending enchant on them.
Toolbag
Store your hotbar inside a bundle! Then swap between saved hotbars using the custom bundle enchantment, "Toolbag."
C.A.D. Pack
Creates compatibility for using some kitchen items from Adorn, Farmer's Delight, and Cluttered with Cooking For Blockheads
CheapDarkPrismarine
This is a simple datapack made to craft darkprismarine in bulk. There are two different recipes that you can use to craft darkprismarine.
My Own Loots
My Own Loot is a datapack inspiered by the lootr that lets everyone loot the same chest to get loots
Deslate (Stonecut Deepslate and Stone to their cobbled variants)
Use the stonecutter to cut deepslate and stone to their cobbled variants and their subordinate blocks, i.e. crafting Deepslate Tilewalls from Deepslate directly
Stacked Totems
Bundle 9 Totems into a Single Stack. (9 Totems Stack)
The Grinding Table - Biomass
An addon for The Grinding Table that adds 20 recipes and a new item.
Dripleaf Filters
Simple early game filters with big dripleaves!
Techomancer Origin
A "redstone artificer" based origin

Ruins of the Past
Datapack which overhauls archeology, pottery, and adds runes!