Minecraft Java 1.21 Mods
Browse 3,674 free mods for Minecraft Java 1.21 — popular picks include Bee Blessing, Dragon Head Drop│龍首掉落, ProtectMyPet.
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Bee Blessing
Enhance your farming with helpful bees! Nearby bees will automatically assist crop growth, accelerating the maturation process with beautiful particle effects. Watch as your crops grow faster with the power of bee magic.
Dragon Head Drop│龍首掉落
The Ender Dragon will drop its head when it is killed.│末影龍被擊殺之後會掉落龍首。
ProtectMyPet
A plugin that allows you to disable damage to your pet.
inpossible minecraft
this is a fun project i made hope you like it also it called inpossible minecraft cause i hit n and not m but idc so i kept it like that
Raid Farm Fix
This datapack will return the raid mechanics from version 1.14-1.20.
MobsManager
Powerful mob and entity management
Glacier Players
Mannequins that are designed to mimic real players in a server.
Japancraft
This mod adds new japanese-style features like a new mob from princess mononoke, structures, a new biome, a new dimension, armor, weapons and more!
Leader Crown│首領皇冠
Leader zombie has a crown.│領頭殭屍擁有皇冠。
Healing Mod: Rebooted
Healing Mod: Rebooted is a complete reimagining of the original Healing Mod v1.3.0, rebuilt from the ground up for Minecraft 1.21
HoneycombTools
A bulk-breaking tool mod. Wrap any vanilla tool in honeycomb on a crafting table to get tools that break adjacent ores/dirt/logs in one swing. 4 tiers × 6 materials × 3 kinds = 72 tools.
Cobblemon Spawn Notif Discord
A server-side Discord integration addon for Cobblemon with special spawn alerts, captures, Minecraft ↔ Discord chat bridge, Pokémon images, advanced filters, Alpha compatibility, and a single config file.
RecipeBuff
Makes the game challenging with advanced recipes, and toughened mobs.

Tribulation - Difficulty Overhaul
The world pushes back the longer and farther you survive. Formula-driven mob scaling across time, distance, depth, and moon phase, with tiered gear, hardened raids, and opt-in death penalties. Fully configurable, standalone, multiplayer-fair.
Witchpack
Witchpack is a witchery inspired data pack that adds features such as modular brewing, flying brooms, and ritual circles.

SpyGlassMe
Grow or shrink people with a Growing or Shrinking SpyGlass
NBContest
A powerful contest plugin for farming, fishing, and mob hunting competitions.
Allay Filter
Bundles behave as filters for an allay. Allowing players to specify a set of items or even all items!
Bow strength fix
🗸 Your bow's damage will now increase if you have a strength effect!
FoDrops
Create FULLY Custom Drops for ANYTHING in 4 Clicks.
Beacon Tweak│信標調整
Beacon effects can be applied to any named mob; Beacon boasts cooler visual effects.│信標效果會施加在任何有名字的生物;信標擁有更酷的視覺效果。
The CCM
The Official Chicken Cult Mod!
Peaceful Crafting
Mob drops unobtainable in Peaceful made craftable
Tom's Livestock Overhaul
Sheep, Cows, Pigs, Chickens, and Wolves now inherit real genetic coat traits through breeding, spawn according to the climate they live in, and react like actual animals — panicking together when attacked
Just Makes Sense Plugin
This plugin adds a variety of features that just make sense!
Psitadditions - Blood and Souls
Discover new resources, entities, structures and blocks. Collect blood and souls to discover the mysterys of Blood and Souls.
Regenerating Dragon Egg│再生成龍蛋
Every time an Ender Dragon is killed, it will generating a dragon egg.│末影龍每次被擊殺之後都會生成一個龍蛋。
B's QuietNight
A lightweight plugin so mobs don't spawn at night, only in truly dark places, like caves.
BossesChaos
Wield legendary weapons and challenge unique, powerful bosses hidden across the world. Defeat the chaos, survive deadly mechanics, and claim epic rewards!
Loot Plus
A comprehensive overhaul of mob drops. Balanced rewards, better loot rates, and more resources from hunting.
NoBurningMobs
Prevents mobs from burning during the day.
Work Orders
Put your copper golems to work with custom jobs and tasks.
CobbleMario: Mario Enemies as Cobblemon!
An add-on which aims to add the most common Mario enemies as pokemon in Cobblemon! Currently only Goombas are added so far. Coming up soon: Koopas and Bob-ombs!
Instant Wither Spawn
Tired of waiting for the Wither to spawn every single time? This mod removes the invulnerability stage entirely!
Agony
A big content mod meant to make your life harder.
More Leather
Expanded leather sources, deconstruction recipes, and Block of Leather