Data Packs for Minecraft Java
Browse 6,899 free data packs for Minecraft Java — popular picks include Copper Required to Mine Iron, Respecting Hardcore, Origins: Stardust.
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Copper Required to Mine Iron
adds use for copper tools by making it so that iron now needs copper to be mined and stone will cause it to not drop.
Respecting Hardcore
Tired of being dead in hardcore after first death? Not a problem anymore!
Origins: Stardust
This mod adds a New Origin, Stardust!
Accurate Hopper Recipe
Datapack adding a cheaper hopper recipe which is semi-accurate to the in-game model
String And Sand
This datapack adds crafting recipes for string and sand
CobbleRogue - RogueRestart
True roguelike compatibility for Cobblemon
Aggressive Axolotls
This data pack make axolotls attack every mob including the player.
Compass [NanoVirus]
Now you can not see coordinates from F3 menu, but you will get your coordinates when you right click the compass.
Ashen's Land Mines
Watch where you are walking, or you might explode...
Osmium
Datapack that tweaks/adds loot tables and recipes.
The Lie
Adds the The Lie achievement back into the game
RepairCost
Anvils that do not accumulate a level and are removed "Too Expensive"
Desert Monsters Drop Sand
Husks and Parched drop sand and red sand upon death, allowing them to be farmed.
Boogey Assist
Addon for the Life Series Mod that adds a timer to the Boogeyman, with automatic success and fail!
Origins Aerelion
The official Aerelion Origin from the Lornwood SMP
Wednesday Frogs
Mimics Wednesday Frogs from the craft mine update.
Curses in Enchantment Table
Simple datapack to make curses appear in the enchantment table.
Logics Crafts
Logics Crafts is a datapack that adds logic to minecraft crafts
YAHHS
Yep another half-heart system
Harness Enchantments
A datapack that adds armor enchantment equivalents to happy ghast harnesses!
Limited Life [NanoVirus]
You have 48 hours to live. By killing mobs you can get MORE time
DocCraft
Diseases and Cures in Minecraft
NDP (No Dirt Patches)
a datapack removing those annoying dirt patches you find everywhere underground
Cyan's Legacy : Art of Combat
A Minecraft 1.20.6 datapack that changes the combat system to a souls-like combat system, complete with combat mechanics resembling of souls-like combat
Husk Drops Sand
The husk mob will drop 0-2 sand or red sand when killed, with a small chance to drop a dead bush, cactus, cactus flower, or sugar cane. Compatible with Minecraft 1.13+.

Zombified piglin's only drop gold nuggets
I got annoyed trying to make a fast enough filter system for my gold farm so just made this instead
TNT Sulfur Cubes
Allows sulfur cubes to absorb TNT and explode on impact!
Minecraft unOfficial Recipe Experiments
Minecraft's unOfficial experimental extra recipes data pack.
Nugget Name Tag (Backport)
Simple paper-nugget recipe! Backports name tag crafting recipe introduced in '26.1-snapshot-2' by Mojang to older versions.

Locator Preferences | datapack
Lets players chose how far away they want to be shown on the locator bar.
HumilityAFM - Wooden Mosaic Alternate Recipes
An addon datapack for the Humility AFM mod adding alternate wooden mosaic recipes that do not collide with the crafting table.
Colored Shulkers
Adds variety to Shulkers by making them in different colors. Naming a Shulker Jeb, will make it act like a Jeb Sheep!
Three Useless Stone Transformer
A datapack used as the transformer for the Three Useless Stone
Uncraftable Crafted
Adds recipes for uncraftable items!
Damage To Mini
Allows the game to become small when taking damage
Localised Wither Remover
This minecraft datapack is geared toward protecting specific areas in your world from wither grief. It will allow you to kill automatically any wither from specific locations of your world.