Minecraft Java 1.21 Mods
Browse 22,192 free mods for Minecraft Java 1.21 — popular picks include SpaceFrog's Pet Tadpoles, Lootr-DeathChest, XP-Book.
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SpaceFrog's Pet Tadpoles
Fulfill your dream of having a pet tadpole! You can even attach leads and keep them as young tadpoles forever! Take them on a walk and bond, but make sure to follow local leash laws :]
Lootr-DeathChest
Automatically creates a chest at the player's death location to safely store their items. Simple, lightweight, and Lootr-plugin compatible.
XP-Book
Store your experience in a written book for Minecraft version 1.21.11
Raw Iron Press (Spelunkery + Create)
Turn Raw Iron Nugget into > Raw Iron using the Create > Mechanical Press.
Moon and Sun
This project adds a new dimension (sun) and lets you mine for moonstone and sunstone to allow you to keep progressing after netherite.
Mnazz's Quality of Life
Adds useful recipes to various mods
FNMC
Adds fortnite type off gameplay to your server
Warriors
You can get new friends that fight for you
Snowball on a Stick
Adds an item that increases the movement speed of Happy Ghasts.
Extra Battle Enchantment - 额外战斗附魔
Added 24 combat-oriented enchantments in the original style, modified some vanilla enchantments, and enabled axes and hoes to serve as primary weapons, just like swords. 添加了24个原版风格的战斗向附魔, 以及修改了部分原版附魔, 并使得斧头和锄头也能像剑一样成为主武器
Rage twist
A simple datapack that adds a ragebar that can be increased by attacking mobs and that makes your attack damage increase.
MobHat
Ever felt like your head was missing something? MobHat is a fun and lightweight plugin that lets you wear almost any creature in Minecraft as a hat!
TITO-LOBBY
TITO-LOBBY is a groundbreaking entry-level lobby plugin that lets you do everything you ever imagined.
BlockHardness | Custom Block Breaking Mechanics
Hypixel Skyblock inspired block breaking system
Density-Constant World Expansion
A simple plugin that changes the world border when a new player joins a server, according to a customizable math function.
CDuels
A highly configurable 1v1 PvP duel plugin featuring GUI-driven kit editors, deep arena management, custom menus, and full MySQL stats tracking for Paper servers.
Sword4000: HungerGames
Sword4000: HungerGames is a 1.8-1.21.11 professional-grade server plugin designed to recreate the high-stakes, action-packed custom Hunger Games events exactually like the Hungergames made by Sword4000. Built using a clean, multi-module abstraction.
Pick Up Mod
A mod that lets you manually collect items with custom key binds and a toggleable pick up feature.
Desert Traders
This datapack makes it so that wandering traders don't spawn with Llamas in the desert but with camels.
Buff Banners
Hostile mobs can spawn with Buff Banners that grant combat buffs.
PortalTP
With the PortalTP modification, you can use the /tep command based on your achievements.
Wildborne - Worldgen & Data Tweaks
This is a specially designed Modded DATA pack to implement worldgen/tag/data tweaks for the upcoming Wildborne Modpack!
Amai's Anime Fight
[ALPHA] Plugin That adds Lock on (Aim Bot) Target Mechanic
Mounts Is Bugs
Removes the mid-air mining speed penalty while on a mount
Ultra Coords
Displays the player's coordinates with one decimal place on the HUD
HardGrind
Disables all Singleplayer cheating
ChallengeAdvancements
Turn Minecraft into a dynamic advancement challenge! Players get random goals, track progress on a scoreboard, and compete to complete all challenges.
Infinity Stones - Eye of Ender recipe
A new Eye of Ender recipe that has one item from every new biome/structure to encourage exploration (crafts all 12 at once)

Lower Case Commands
Converts root level commands to lower case after execution
Minecraft's Scariest Mod
This mod adds harmless jump scares to everyone in your game just to troll

Sender's Return Policy
A mod that allows you to specify which items/projectiles can reflect redirect-able projectiles such as Ghast fireballs and Breeze wind charges.
MapLocker
locks maps or templates, so players can't copy them
KX-Spawn
A lightweight spawn management plugin for Minecraft servers with Folia support. Players can set and teleport to spawn points, with movement detection to cancel teleportation and fully configurable messages.

Just Messages
Replaces the vanilla messaging system with a better one.
Blossom Pixel
A fabric mod that focus on server-play-oriented features
Trident Recepie
Craft tridents using diamonds and iron swords