Data Packs for Minecraft Java
Browse 918 free data packs for Minecraft Java — popular picks include Daily Origin Switcher, FriedMentally's Elytra Slowfalling Disabler, Card n' Class.
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Daily Origin Switcher
Each ingame minecraft day, a 3 second countdown starts. At the end of the countdown, the Origin GUI opens and you can pick a new origin. (Disables Human)
FriedMentally's Elytra Slowfalling Disabler
Basicly just disables people elytra instead of giving them slow falling.
Card n' Class
Though it's not a mod but this datapacks add Classes to the game accessible through /trigger command and add cards wich currently have 2 cards due to my focus on Classes and 1 special card with surprisingly hard Recipe(all recipe are shapeless)

Teleport Book - Fork
A fork of Lullaby's datapack for older versions of Minecraft
Sharkion
After getting caught in a terrible storm while out at sea as a young child a shiver of sharks find you and take you to their cave they raise you as a shark and you eventually mutate into a shark human hybrid a sharkion.
nuggetsplus
datapack that makes all nuggets renewable in Create Fly (experience nugget, tuff)
Endmode 2 | Terraria Style Datapack
Terraria inspired overhaul to progression. New bosses, items, etc.
Mobs Drop Random Book
"Every time you kill a Minecraft mob, you get a xp and a special book! Perfect for survival rewards."
Frost Armor (for horses)
A unique take on frostwalker for horses!

Home of creativity
WIP A datapack that adds a spacious Creative Home dimension specifically for building in Survival mode
Red Queen
Red Queen from Devil May Cry 5 in Minecraft
Falings Summonings Data Pack (1.21.4, 1.21.3) – Ender Magic, Trades And Mysteries
Falings Summonings Data Pack introduces a new ender-themed mob offering unique trades, a custom currency system, and a magical structure to uncover. Perfect for players seeking fresh content and intriguing mechanics in their Minecraft adventures! Enjoy playing this data pack! Features: Adds a new ender mob with trades to spare, a new currency and a […]
The Nyctocosm Data Pack (1.20.6, 1.20.1) – Magical And Bosses!
The Nyctocosm Data Pack is a data pack that adds new items to Minecraft! This data pack adds the dimension behind the Deep Dark portal. Nyctocosm is a mysterious, frightening new dimension with environmental mechanics and completely custom world generation. With many custom biomes, each with unique atmospheres and properties. Enjoy playing this data pack! […]
Cyborg Arms Data Pack (1.19.3, 1.18.2) – Sci-fi Weapons
Cyborg Arms Data Pack adds a new type of weapon to Minecraft. The Cyborg Arms are powerful sci-fi weapons to replace your vanilla arsenal. They are a lot different than a Sword in terms of both looks and capabilities. Unlike traditional weapons in Minecraft, the Cyborg Arms have destructive power that can cause irreversible damage […]
Custom Hearts
This datapack adds 10 custom hearts with custom abilities and powers!
Feathery Messengers
Unleash the power of the skies with Feathery Messengers, the Minecraft mod that brings delivery owls to your world and allows you to send items soaring to your friends and allies with just a few clicks!
Lugia for Cobblemon
This add-on is intended to add Lugia into your Cobblemon world! Search deep oceans for this mystical legendary!
More TNT
Adds 16 Fun New Variants of TNT!
Baby Legends for Cobblemon
Bring legendary Cobblemon to your world in a brand new way - by finding the pre-evo babies first!
Shadows n' Light! Shadow Mons!
This Addon Is optional for both Client and Server! An Add-On That Puts Shadow Pokemon Into The World Of Cobblemon!
Witches of Origins - Origins Addon
This mod aims to bring a variety of magical origins revolving Witches and their spells, gadgets and other perks. Made with "The Origins Creator" & Inspired by "WitchCraftSMP"
Zombies Improve Over Time
Zombies get stronger the longer you play. Buffs include increasing health, damage, knockback resistance, etc.
Fungal Mage
A minecraft origin that utilizes fungal magic to explore.
LezaH Datapack
LezaH Datapack A great project by LezaHMC75. Release Date: January 15th, 2023
Odyssey
Odyssey is a mythology-themed content expansion implementing 12 unique classes and progression paths!
CEGM's One Piece Datapack
Hey Guys, this was the 2nd datapack I ever made. It adds in 11 fruits from the popular anime and manga series "One Piece". Some of these fruits aren't super accurate but I think the pack turned out good none the less. I hope you guys like it :D

Potion of Spelunking
See Ores Through Walls!
Frost Tale
Frost Tale is a short story, bossfight, and adventure wrapped all in one! Experience this chilling quest, gaining unique loot, new challenge, and insight into one stranger's encounter with 'The Blizzard'.
Spiders Improve Over Time
Spiders get stronger the longer you play. Buffs include increasing health, speed, damage, giving them potion effects, etc.
Coco's Tarantulas
With this datapack, tarantulas are added to the game! They are similar to spiders, but are larger, have more health, and deal more damage. They can spawn anywhere regular spiders can spawn, and have unique AI!

God Origin
a custom origin for the origins mod
Magicka
Spellcasting In Minecraft (Created for the Magic PvP event on PlanetMinecraft)
Snowy's Easy Trolling
This datapack adds three features that makes trolling much easier and funnier.
resilient rabbits
Makes rabbits a little bit bigger, stronger, faster, and able to fall up to 12 blocks with no damage. Also a little bit easier to lead, by letting them step up a full block instead of getting stuck.
Stone Origins
Currently a single progressive origin that gains powers as you progress
Magical Mechanic Data Pack (1.19.4) – Magical Items!
Magical Mechanic Data Pack introduces you to many new items and functions in Minecraft! Magical or Mechanical is a Minecraft Datapack dedicated to improving your experience. This data pack makes the game harder overall, new bosses waiting for you to be found. But on the other hand, this data pack also adds new items and armor for you […]