Data Packs for Minecraft Java
Browse 2,961 free data packs for Minecraft Java — popular picks include Warden Anger Indicator, WASD Dyeable Shulkers, Mo' Craftian Forms [Cobblemon].
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Warden Anger Indicator
Adds a color coded anger level display above all warden's heads.
WASD Dyeable Shulkers
Dye Shulker Mobs like you can do in Minecraft Bedrock
Mo' Craftian Forms [Cobblemon]
Adds Minecraft themed Cobblemon to your world
HoloMon [Cobblemon]
HoloMon is an addon adding new Pokémon inspired by pet and companion of Hololive Vtuber
Leveled Mobs
The farther you go, the stronger the enemies!
Minecraft But Chickens Are OP
Its Minecraft But Chickens Drops OP Items when they are Killed. There are many OP Items....

DinoBrik's Species | Fantasy Races
Adds 10 fantasy races you can play as. Includes Dwarves, Elves, Goblins, Minotaurs, Giants and Pixies. Races/Species give unique abilities aswell as change many aspects like health and size.
Nice Talking Villager
Villagers babble with players when interacted with.
Bottled End Cities
End Cities but they are remade to be in bottles.
The Harvester
Fight against a powerful, Halloween-themed miniboss and get a powerful new weapon!
entity count
count all entities currently loaded throughout your world.
Cobblemon Hunter
A Datapack for the Cobblemon Mod which adds Monsters from the game franchise; Monster Hunter
Cobblemon - The Layor Region
A datapack/resource pack that adds the pokemon native to the region of Layor (A fanmade region) to the game!
Wandering Trader Maps
Now Wandering Traders can trade maps of any structure!
Gigantic Squid
This datapack adds a new 3D animated ocean boss, the gigantic squid! No resource pack required!
Endermite Expansion
Adds new mechanics to endermites.
Cobblespawn
An extension of the original Cobblemon spawn pool.
Silent's Minemons [Cobblemon]
A Cobblemon addon that adds fakemon based on minecraft mobs with a unique twist!
Bossbar Expansion
This data pack/Mod add bossbar to minibosses in the game like Warden, Elder Guardian and Evoker.
Villager Heal Golem
Villagers now take care of Iron Golems, helping them stay strong and ready to defend the village. [1.21.9 - 26.2]
Colosseum of Fools
This datapack brings the gameplay of Hollow Knight's Colosseum of Fools. Players complete various trials in the Colosseum to earn rich rewards.
Cobblemon SnomFix (AllTheMons)
Datapack that fixes a couple Cobblemon spawn biome configs.
revived pet
When your pet (wolf or cat) dies, it drops its collar. You can revive it as a zombie form by sneaking with the collar in hand near a charged Respawn Anchor.
No Creeper Griefing
Disabled creeper explosions from breaking blocks.
Aerolith
Datapack which turns your average overworld into a not so average Skylands experience!
Villager Caravan
Transport villagers with llamas by giving them the lead.
The Wandering Murder
Adds a horrifying(ly buff) wandering trader to haunt your world!
Nice Mob Variants
Giving your game a whole bunch of new mob variants to check out.
Corpse Scavengers
Hostile mobs are attracted to and feed on player death locations, growing stronger from the remains.

Armor Stand Have Hands | ASHH
This datapack will add hands to the armor stand.
Need More Structures
Adds QoL Structures to the game.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.

Silk Touch Shriekers
Allows silk touched sculk shriekers to summon wardens!
Mob/Monster-army battle
Fight against killed mobs (Fun Game)
Nice Mob Manager
Probably the most advanced mob customizing data pack out there - tweak individual mobs, equipment, behavior and more easily via in-game menus.
Lunar Events
Lunar Events adds naturally occurring events that can occur during the night such as blood moons. . .