Minecraft Java 1.21 Mods
Browse 21,940 free mods for Minecraft Java 1.21 — popular picks include Cluster, Nether Star Craft, Deck Simulator for Decked Out 2.
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Cluster
Cluster is a convenient Minecraft plugin that automatically merges items of the same type lying on the ground. Items are combined into stacks of up to 64, keeping your world organized.

Nether Star Craft
This adds a crafting recipe to the nether star for people who don't want to kill the wither
Deck Simulator for Decked Out 2
Simulates your deck creations inside Decked Out 2. Compatible with expanded features created by Garibaldi's team of developers.
Musicless
Removes music from Minecraft altogether.
SovereignNations
This is a claiming plugin with a customizable GUI!
ChunkAnchor
Keep chunks loaded when players are online - perfect for farms and redstone contraptions
Anvil Restoration Recipe
This data pack allows you to get iron ingots from damaged or chipped anvils as a crafting recipe (Chipped = 22 Ingots, Damaged = 14 Ingots)
javaTNT
javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.
SpawnerTax
A lightweight plugin that makes mob spawner mining balanced and safe, using a simple system where player-placed spawners are safe and natural spawners destroy the pickaxe.
Wojos Vanilla+: Arrows
Adds new utility arrow types made using strictly vanilla materials.
AquaWhitelist
A Whitelist for your Velocity Proxy
PortableFurnacePlus
Your personal portable furnace.
StoneLoot
StoneLoot is a lightweight Paper/Spigot plugin for Minecraft 1.21.10 that adds a chance to obtain rare items when mining common stone-type blocks.
Horse Compass
Adds a compass to track your horse
Buyable Raids
adds a chat command to purchase bad omen 1 or 2 with diamonds
Guinermod
Survive a world invaded by the Guiners, new daylight enemies that spawn in large groups, and much more.
PlayTimeLimit
A Minecraft Plugin wich Limits PlayTime
Day One Pack
A simple datapack that gives you a starter kit when you begin your survival world. Perfect for players who want a smoother early game experience.
Easy Mine - Trial Spawner
Makes it easier to mine Trial Spawners. So you can focus on adventuring.
LevelingUP
Datapack for upgrading your character

ShowMy
Let your players see useful info and stats about themselves in an easy and straightforward way with ShowMy!
Joyed feeds
Never be hungry again
Cursed Coin
A cursed item of unknown purpose. Rarely dropped by zombies and skeletons. Use it… if you dare.
Announce Deaths
Announces player deaths to everyone on the server, for shame.
Disable Elytra in Region
A simple and efficient datapack to disable Elytra flight, eschewing methods like removing the Elytra or teleporting the player.
Custom Life Reimagined
A Datapack that adds a life & boogeyman system for your friend/server to play with. Based on Grian's Life Series.

Break the Copper Grate
You can break the copper grate, when you jump or stay on it too much
Jester AntiCheat
Ultimate protection against modern exploits. Jester blocks cheaters instantly while maintaining flawless server performance.

PalHub Creates
A mechanical tech modpack crafted lovingly by hand for a bunch of cool nerds.
Cane Sugar [Vanilla+]
This mod differentiates the use of vanilla sugar (now cane sugar) and beetroot sugar.
Noelle In Minecraft!
A Minecraft Datapack that adds Noelle from the hit game Deltarune to the game!
NBT XP Multiplier
Direct NBT tag manipulation for experience_orb entities. Multiplies XP drops at the source without increasing entity count.
Combat Flair
Configurable combat visual effects
Lux Lunae
A client-side Fabric mod that changes nighttime ambient light based on the current moon phase.
Soul Potion
This mod allows you to create a potion that teleports you to your death point.
Large Structure Lib
Library for large structures, including enormous jigsaw structures.