Minecraft Java 1.21 Mods
Browse 3,633 free mods for Minecraft Java 1.21 — popular picks include No Equipment Drop, FusionRep, I am GOLEM! (Discontinued).
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No Equipment Drop
Possibility to remove equipment drop from mobs
FusionRep
FusionRep is a plugin that allows players to rate each other and compete for higher rankings

I am GOLEM! (Discontinued)
A simple datapack to allow the user to become a snow golem!
AlwaysBestHorse (ABH)
Always Best Horses is a lightweight, server-side Fabric mod. Whenever a player successfully tames a horse, its statistics are automatically maximized to the highest possible vanilla limits.
More Pickaxe Damage
More damage for your Pickaxes.
MultiverseCreatures
Plugin for custom themed creatures and items on Spigot/Paper
Shearable Chickens
Shearable Chickens adds a vanilla-friendly way to obtain feathers by shearing chickens.
Vanilla Heads
Adds a convenient and completely vanilla mechanic for obtaining player heads for decoration and construction in Minecraft
XySmallTool
Lightweight Fabric mod to control mob spawns, explosion griefing, enderman behavior, farmland trampling, and wither skull lifetime via an easy-to-edit YAML config.
BetterParrots
Makes Parrot better than ever before
AlbinoPandaPlugin
1/17 chance to spawn a polar bear cub instead of a panda cub.
Danger in The Dark
This data pack makes mobs invisible in the dark, it also makes enemies a lot stronger when invisible in the dark, making dark places and the night absolutely deadly.
Confluence: Infernum
A major expansion for the Confluence: Otherworld mod, designed to increase the difficulty of the mod's progression.
InstantSimCleanup
InstantSimCleanup is a forced server optimization plugin that reduces lag by aggressively clearing inactive zones. Instead of relying on a standard timer, it uses a chunk distance control mechanic to remove everything in areas where there are no players.

LimonMobToggle
A lightweight mob toggle plugin available for free.
SognoDiGhast
A simple yet configurable plugin to boost regular and happy ghasts speed.
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.
Remove Lava Chicken Drop
Removes the "Lava Chicken" disc from the Zombie loot table.
MCA Reborn [Backport]
MCA Reborn but FINALLY on Fabric 1.21.4!!
Gun Legion
A firearms expansion for Robot Legion — steam-driven guns, turrets, powered armor, and a Gun Drone ally.

Creeper don't Destory blocks
(TNT is unaffected) Creeper explosions won't destroy blocks. Ender Crystal explosions won't destroy blocks. Ghast fireballs won't destroy blocks.
NoMoreLeaders
Entirely removes the Zombie leader HP buff without having to lower your difficulty
MC Unbalanced World
A great overhaul to survival progression, adds 30+ hours of content, to enjoy alone or with friends
ArneLifesteal
Lifesteal+ is a competitive PvP plugin where players gain hearts by killing others and lose hearts on death. With crafting, revive mechanics, withdraw system, and GUI-based settings, it creates a high-stakes survival experience perfect for SMP servers.
Random Eventy
When creating a new world you have a new button, there you can configure the randomness of your survival world!
A Little Darkness
This mod aims to increase the difficulty and variety of gameplay by adding content related to darkness in one way or another.
[Discontinued] Farmy
Advanced Farming Overhaul with Skills, Gear, Pets, and much more
Creeper Firework (Plugin)
Let Creeper explode into beautiful, configurable fireworks instead of destroying blocks. Charged Creeper can show an even more spectacular show!
A Mod About PWGood (Chapter 1)
A mod about russian streamer PWGood.
ToughCraft
I'm trying to create a very complex datapack that will be based on vanilla Minecraft and make the game impossibly difficult.
Particles-Assistant
Particles-Assistant is a convenient mod for Minecraft that adds a powerful tool for creating and customizing particles to the game.
Escalating Hardcore Mode
This is a datapack that drastically increases the difficulty of your game.
ZombieTactics-Profiled
A reworked fork of Zombie Tactics that restructures the original block-breaking system into configurable, entity-specific mining profiles, allowing different and custom NPCs to use individually adjusted parameterized behavior.
Blood Anarchy: Call Of The Chaos
A PvE mod (not horror one) that adds Blood Anarchy - a hostile civilization controlled by a malicious force that emerged on one of abandoned servers...
CreeperChestSave
Chests don't explode but blocks do.