Data Packs for Minecraft Java
Browse 1,555 free data packs for Minecraft Java — popular picks include Eligius, Earth Animals: Extra Drops, Ranged Attack Damage│遠程攻擊力.
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Eligius
A datapack to enhance the base End dimension adding entirely new biomes but also small world details, mob variants, additions and features.
Earth Animals: Extra Drops
Mob Drops for variants from Earth Animals!
Ranged Attack Damage│遠程攻擊力
New attribute: Ranged attack damage. This affects the damage of arrows and tridents fired by mobs.│新增屬性:遠程攻擊傷害。此屬性會影響生物發射的箭矢的傷害。
Hoglin Cavalry│疣豬獸騎兵
Piglins and Hoglins are now allies, and Piglins have a chance to spawn riding Hoglins.│豬布林和疣豬獸現在是盟友,豬布林生成時有概率騎著疣豬獸。
Phantom Rework
Stronger phantoms the less you sleep, absorption buffs for enduring them. Shields will stun them, and fire will remove them.

Chickens Lay Anything
Configure what items chickens lay using loot tables!
Local Flavors - A Matcha Flavoured Addon
Local Flavors is an add-on for Matcha Flavor that adds an alternate way to gather Obols while also giving the Villagers more personaility.
Lasomme
An Origin for the Origins mod. Uses quick air mobility to dodge attacks and inflict maximum damage.
CraftStands
A Crafting Focused Armor Stand Datapack focused on Survival, Limited, but unique Armor Stands. Unique functionality with special item based animations & commands!
Mob Pouches - Pouchable Villagers
An example data pack for the Mob Pouches mod that allows Villagers to be pouchable.
Assassin Enchant
This adds an enchantment which gives you more experience when killing mobs
Celestial Elites
Celestial Elites is a datapack that spawns in elite mobs with randomized abilities in your survival world.

Oozing│滲漿
The Slime's attacks will apply a permanent Oozing effect to the target.│史萊姆的攻擊會對目標施加滲漿效果。
Armadillo Drops│犰狳掉落物
Armadillo will drop Spider Eyes when killed.│犰狳被擊殺時會掉落蜘蛛眼。
Clairvoyance│千里眼
Allow the humanoid mob to see further.│讓人形生物可以看得更遠。
Scorpion Origin
A desert creature that has developed the ability to intake poisons and make them it's own.
Impaling Bedrock Parity
Replaces Java's Impaling with bedrock's superior system.
Slapping Glove
This DataPack Lets You Slap Mobs Far Away.
No Wither Cheese
The Wither punishes attempts to bedrock trap it.
Spider Drops OP Loot
Turn spiders into an overpowered loot source for intense and rewarding survival combat.
You Received a Crit from the Arrow│你受到了箭矢的暴擊
Arrows shot by AI mobs are always crit arrows.│由AI生物射出的箭矢必定是暴擊箭矢。
Wardens drop OP loot
This datapack makes wardens drop over-powered loot
Duplicate Dragon Egg
Allows you to duplicate the dragon egg using popped chorus fruit and a diamond
Villagers Who Don't Study Well│不好好讀書的村民
Villagers may become Nitwit Villagers when they grow up.│村民長大以後可能會變成傻子村民。
Give It The Beans!
Temporarily boost the speed of Happy Ghasts by feeding them snowballs
Stationary Happy Ghast
Prevents your happy ghast from flying away from you!
Dega's Death Messages
Replaces every vanilla death message with a unique, funny, or thematic custom message for over 80+ mobs and causes!
HydroPhobic
Makes all entities allergic to water

Hatched
Eggs laid by chickens will have a chance to hatch
Anvixo's Bits
An All-Rounder Datapack for SMPs, adds QoL Features and Content to Extend Playtime!
Vex's Transformation
Do you hate Vexes?, but always wanted more allays?
Inverted scale mobs
This datapack inverts mob sizes, giving them their opposite scale. It can be quite funny and is perfect if you're looking for something to test out in a video
Permanent Ghastlings
Ghastlings cannot age if they are named 'Ghastling', 'Baby Ghast', 'Happy Ghast', 'Baby Happy Ghast', or 'Ghast'.
Natural Killer Bunnies
Killer bunnies can spawn naturally, with a configurable spawn chance
Make a Mob Farm
Adds recipes for spawners and (most) spawn eggs!
The Power of Unown - Unown Rework
A Cobblemon data pack that reworks Unown to be somewhat relevant.