Data Packs for Minecraft Java
Browse 1,536 free data packs for Minecraft Java — popular picks include The Complete Advancement Drop Randomizer, Shuffler & Multiplier, The Complete Drop Shuffler, Revenge of the AXOLOTLS!.
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The Complete Advancement Drop Randomizer, Shuffler & Multiplier
Advancement-based multiplier, randomised drops, and automatic reshuffling - the most complete advancement pack in the series.
The Complete Drop Shuffler
Drops reshuffle automatically on a timer. Choose 1, 5, or 10 minutes. Countdown bossbar visible to all players.
Revenge of the AXOLOTLS!
If you kill axolotl you die... I mean they are defenceless...
Mob Museum Datapack
Adds several quality of life changes that ease the collection of different kinds of mods, while keeping it fully vanilla
I hate the ender dragon and the ghast
Craftable Ghast tear and Dragon's breath
Villager Eggs
Add two recipe (villager and zombie villager) and two advancement.
Lil' Guardian
Turn the Elder Guardian into a renewable mob by adding a baby variant
The Complete Rare Drop Multiplier
10% Rare drop from every block, with multiplied drop quantities. x4, x16, or x64.
Create Reatomized: Pillager Caravans
A datapack for Obscuria's Pillager Caravans which replaces their Vanilla style caravans with a total of 90 new caravans which include many modded mobs.
Monster Rework
A datapack which reworks monsters and their spawning while also while also adding survival elements. All to make the game a more interesting experience.
snowball easy farm
Simplify (and automatize) snow farms by making them stick to the cobwebs
Border Guard
Border Guard adds magical protectors that guard structures. Only players with a special key can pass. Sneak past them, claim the key, or destroy them with a rare protector killer.
invcibees (water)
makes bees invicible to water and regenerates them while in their hive
Chaos Hunter
A chaotic Minecraft datapack that turns every mob kill into a randomized effect lottery.
Epic_medieval entitys
this mod makes medieval entitys can dodging and attacking with EpicFight combat system
The Complete Rare Drop Randomizer & Shuffler
Randomised drops with a 10% Elytra bonus, reshuffled automatically on a timer. Bossbar countdown included.
Urion's Craftable Wither Skeleton Skull
You can now craft the wither skeleton skull
Sulfur Cubes summon Falling Block when eaten by Frog
I implemented my idea for the interaction between sulfur cubes and frogs. It suggests a very niche solution to be able to place blocks automatically.
Bob's Datapack
This datapack is basically a few weird addons that I added to minecraft while I was sick and off my meds. It adds (semi) realistic injuries for players and mobs and a few other things.
happy variations
A minecraft datapack which randomises the size and speed of happy ghasts

Scute Force
Craft mount armor with scutes!
You shall be Visible!
Skellies Goto Torches! And you got more fun soul torches that let you move skeletons, too op but eh, for fun (datapack) for feedback goto toomanyskellies@gmail.com
mob_duplication
Ready for some real chaos? This data pack doubles the madness in your Minecraft world! Now, every time you attack a mob, it splits into two absolutely identical copies.
The Complete Rare Drop Pack
Every block has a 10% chance to drop an Elytra on top of its normal drops. No commands. Just luck.
Effective Carpets
Different carpets will provide different effects for entitys on it.
Simple Decoys
This pack adds decoys that you can craft and customize
Wandering Trader Summoning Ritual
Convert a villager to a wandering trader instead of waiting!
sulfur cube sulfur bomb
Adds a new archetype to Sulfur Cubes, sulfur bomb, they cause fire, have a 10 tick fuse and a level 2 explosion making them pretty different from regular explosive sulfur cubes, use them in pvp or to set traps, theres a lot you can do with them
Balloons Of Speed
Makes Ghasts/Happy Ghasts Faster
Mr. Thyme's Mega Modpack
All of my datapacks made cross compatible
Infinite Invisibility Potions
Adds potions for granting and removing Infinite Invisibility. Great for building and decoration.
MoreCarpets
Increases the Carpet Recipe to give a fair amount of carpet.
Mixed loot entities
This datapack will reshuffle all entity loot!
WilderNature Wildlife Contract Compatibility
This Datapack adds compatibility to hunt deer and boar from the Wildlife mod for WilderNature deer and boar contracts.
Revenge of the COWS!
If you kill a cow you die... It's a bit random isnt it...
silverfishes become fishes (and bassicly immortal in water)
this mod makes it that silverfishes die outside of water, and get weaker to, and in water they get sronger faster and more helath, and they also get set to 10 helath every time they touch the water, but if thwey leave they die, also in block = in water