Data Packs for Minecraft Java
Browse 16,006 free data packs for Minecraft Java — popular picks include Terralith Islands, Potion's recipe book/Libro de recetas de pociones, Kislevemon.
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Terralith Islands
Switch the world generation of Terralith to flying islands. (addon for Terralith)
Potion's recipe book/Libro de recetas de pociones
A book with all recipes of potions Un libro con todas las recetas de pociones
Kislevemon
This is a Cobblemon addon which comes with currently 19 fakemons, Shiny and non shiny! they can be found in the oceans, deserts and forests.
Ore Mining Sounds
Adds satisfying mining sounds to ores without needing a resource pack
Lunar Events
Lunar Events adds naturally occurring events that can occur during the night such as blood moons. . .
craftable Sponge
Allows players to craft sponges instead of only finding them in ocean monuments.
Aether Ruins
This datapacks adds aether ruins, some small ruins featuring aether grass and portal. No resource pack!
Ancient Structures: Chinese [Datapack]
A datapack for Ancient Structures mod
Cobblemon / Stellaris Compatibility Patch
Allows Cobblemon's Pokemon to spawn on planets from The Stellaris Team's Stellaris mod.
Spear
A minecraft datapack that adds the 1.21.11 spear items already to the game, while being balanced for single-and multiplayer.
RockQoL
Allows for more stone types to be usable in crafting recipes
Smelt Diorite to Calcite
This literally adds a recipe for smelting diorite to calcite.
No Villager Trades
removes all Villager Trades
Forest Villages
Adds villages to the regular forest biome, simple as that!
Better Stonecutter
Adds more recipes to the stonecutter, allowing you to change more easily between block variants and waste less resources.
Combat Expansion
Adds a whole new collection of weapons, armor, and enchantments for PvP
Aspects: Reclaimed
An Aspects Addon introducing 7 new Aspects inspired by concepts that go beyond the base modification
OP Cobblestone
Minecraft, but... Cobblestone drops OP Loot! 1.21.4!
Cure's Fakemon Stuff
Adds my own Fakemon to Cobblemon, usually new evolutions, regional variants, etc!
Shulkers Drop Boxes
Shulkers Drop Boxes instead of shells
Craftable Knowledge Book
Allows you to easily craft the knowledge book!
Classic Villages
This datapack aims to recreate the classic pre 1.14 Minecraft villages.
Drive-By-Wire: Craftable
Datapack that makes drive by wire blocks craftable in survival with vanilla blocks
Player Death Reworked
Lose max health upon dying, keep only some of your inventory and new death messages

Player Size Changer
This is a datapack with which you can change your size between 5 different sizes. Each one of them also changes other attributes like health or range accordingly.
Inkling origin
An addon that adds the "inkling" origin based on the defile mod.
Easy Sacks Compat
Supplementaries Sacks and Easy Shulker Boxes Compat

playtime tracker
track your world playtime displayed in days, hours, minutes, and seconds!
CJ's Balanced Woodcutter
Balanced recipes in the woodcutter for breaking down woods, hyphae, and bamboo to their various products
Nametag Recipe Backport
Nametag Recipe backported from 26.1 to older versions
Wood Breaker
WoodBreaker makes chopping trees faster and cleaner while keeping the game feeling natural and balanced.
Ea Nasir's Items and Bosses Pack
Introduces new bosses, items, and more!
Wandering Merchants
A data pack that gives wandering traders professions, many new trades, and much more!
XK’s Lazy Crafting
Skipping multi-step crafting to Increaseing crafting speed
Create Simulated: End Sea Everywhere
Bare bones datapack that adds the End Sea from create simulated to other dimensions. Useful for Skyblock style modpacks.
Project Lazuli for Cobblemon - Preview Version
Pokedex-accurate balancing pack that completely changes up EVERYTHING in Cobblemon's turn-based battles from abilities, moves, items, types, and especially the Pokemon themselves. Some might call it a rebalance pack.