Minecraft Java 1.21 Mods
Browse 21,865 free mods for Minecraft Java 1.21 — popular picks include vTarla, Cobblemon: Evolution Cooldowns, Trade Rebalance: Missing Trades.
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vTarla
Advanced Farming Plugin with SQLite support.
Cobblemon: Evolution Cooldowns
What if you could add a cooldown to how often a player can evolve their Pokémon in Cobblemon?
Trade Rebalance: Missing Trades
Adds missing trades to the trade rebalance experiment, otherwise exactly the same
Fast Brewing
Brew potions quickly, without complications!
Create: Cobble To Deepslate
This project adds the ability to turn cobblestone to cobbled deepslate via smoking the cobble
Eggternal
A simple yet configurable plugin to prevent frogs and sniffers eggs to hatch.
ReforgeFurnace
This mod adds a reforge recycling mechanic to vanilla Minecraft, so players no longer need to spend excessive resources on new equipment. 为我的世界原版添加了重铸回收装备的玩法,让玩家的装备不再变得那么昂贵
EndMenus
EndMenus is a Dialogs and GUIs plugin for 1.21.11+.

Showcase Maker
Making Showcase Making Easy | This datapack adds a simple way to make good looking showcases in a customizable way, made it for one of my development servers for my mod.
CombatContracts
Turn PvP into rotating contracts with a clean GUI and configurable rewards.
DuckLink
Connects two or more players together to synchronize their health, food levels, inventory states, and track their distance in real-time.
KaizerSpawn
A simplistic spawn plugin for 1.21.X servers
SrCzombiHorse
Bring undead mounts to your Minecraft server with a simple and fun mechanic.
AbyssalDao — Elemental Cultivation Combat System
Elemental and synergetic combat system with tao-cultivation mechanics
GambleHearts
Risk your hearts after every kill. Kill a player, then gamble for more hearts or take the safe reward. Lose all your hearts and get banished to the Void where you must survive, kill mobs, and find the escape portal to return.
Just Sprint
just auto sprint, without hud, or other thing what not needed
Railways
A datapack for 1.21.1+ that speeds up Minecarts and adds dynamic fire trails if you go fast!
PanoLeap
Mod that adds a simple dash mechanic with [R] to assist you in your adventures.
Kione
Boss-style ability kit for a private SMP: homing skulls, a reflection shield, speed burst, auto-revive, summons and a server-side siege system. Abilities are bound to one account.
Adventurers' Guild
This mod adds an adventurer’s guild! You can customize the tasks yourself (even items from other mobs).
donthitme
basically when u hit a mob, the game spawns 50 of those mobs around u, they start chasing u at 2x the speed, playing the ghast scream sound as they throw snowballs at u. very chaotic mod :) applies to every mob.
Skull Graves
Lose your head, not your loot.
Heart & Stone: Vanilla Edition
A vanilla-friendly overhaul of equipment progression.
Golden Melon Munch
Makes (crafted) Glistering Melons edible and give Haste and Speed when eaten!

Beacon Base Plus
This datapack adds more beacon bases and beacon payments to make the game better.
RadarZone
Receive alerts when hostile players enters your radar range
ReCrop
Performance-friendly automatic crop replanting and anti-trample plugin supporting 1.20+ crops.
Plus Life
This is a Life-Series inspired datapack/mod All players start with a random amount of lives. Can you survive with friends? Or will your world fall into bloodshed?
Wormholes
Create stunning particle wormhole portals with tear-open animations, configurable colors, bidirectional travel, and per-player permissions
Custom Teams
A Paper/Bukkit plugin for running admin-controlled PvP events — either Free-For-All or 4-Team battles — complete with GUI-driven setup, custom kits, smart spawn placement, and per-player kit saving.
QuestCore
A complete quest system for Paper: YAML quests with eight objective types, delivery and storage quest chests, quest-giver NPCs with holograms, a paginated journal, translatable quest content, rotating dailies, and a package audit. EN + NL, no deps.

CraftBlocker
Blocks selected items craft or blocks all items craft without selected.

Uncraftable Saddles
Removes the saddle crafting recipe added in 1.21.6 and restores saddles to their original chest loot tables. Nothing else is changed.
Enchancement x Mythic Metals Compat
Makes Mythic Metals Compatible With Enchancement in Various Ways
Volt SMP Essentials
Everything your server needs, all in one plugin! From RTP to staff chat to custom recipes VoltSMPEssentials brings it all together with a clean, fully configurable permission system.
[FC] Start Pack
Получите стартовый рыболовный набор при создании нового мира ; Get a started fishing kit when you create a new world