Minecraft Java 1.21 Mods
Browse 22,192 free mods for Minecraft Java 1.21 — popular picks include Help Me Hardcore, Spartan Shields Reborn, AutoFisher.
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Help Me Hardcore
Help Me Hardcore Adds All Kinds of Extra Challenges from Community Ideas to Full-Themed Updates for Your Hardcore Worlds or Even Hardcore SMP Servers!
Spartan Shields Reborn
Dozens of new shields including tower shields with 3D models, shield bash, shield enchantments and more. Unofficial 1.21 NeoForge continuation of Spartan Shields.
AutoFisher
Automated fishing mod that reduces repetitive clicking fatigue with HUD statistics and continuous GUI operation
slash pvp
This plugin is for turning pvp on & off in a server
No More Ender Chest
Datapack that remove enderchest craft
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
Toning│調色
Add more toning recipes.│加入更多調色配方。
Mini Block Miners
All updated Mini Block Miner Farms!
CobbleBank
CobbleBank is a CobbleDollars economy expansion that adds personal bank accounts, an ATM block, online interest, transfer fees, and a shared server treasury.
FastCrystals
Completely async plugin for faster, smoother crystal spamming, even with high ping!
RZero
Return by Death. Completely rewind the timeline and the world state to your last checkpoint upon death.
MobSteer | Ride Mobs & WASD Control
Ride any mobs or players and take full control using WASD!
ElytraEnchants
A minecraft plugin that allows all chestplate enchantments on the Elytra
Lucas' Flight Hud
A simple hud for the elytra
Basic Portal Gun
This Datapack adds a craftable Portal Gun into your game!
No ESC in GUI
This mod disables the ESC key in GUIs.
SimpleEmojis
Use unicode emojis in your server! Add or remove in-game, and type :placeholders: to show in chat.
KnockbackSync
Synchronizes player knockback for smoother gameplay.
Ranold's Boss Music (Datapack)
This is a work in progress resourcepack/datapack that adds boss music to bosses in minecraft!
Simple Grace
Adding a simple Grace Period to Minecraft!
Quiver Logic
Introduces intelligent logic for drawing projectiles directly from bundles/shulkers in your inventory
SkyDeathBack
A DeathBack Plugin That TP To your death Using /back
No Breeze ❌
Disable Breeze in Minecraft by preventing its spawning and removing any that appear in the world
CU later
My take on a datapack that replaces redstone component's iron with copper (and some other tweaks)

Hardcore Enforcer
Forces hardcore world generation and disables cheats - Completly configurable.
Donutsmp Toolkit
A client for DonutSMP with useful tools and modules
Better Chest Drops
With this mod you can drop all items from a chest at once
Better Horse Steering
Better Horse Steering improves the way player control horses and other mobs like it, making the movement car like.
One Click Harvest [Fabric]
Harvest and replant crops instantly with a simple right-click. A lightweight Fabric mod with no dependencies.
Create: Made Easy
Adds Qol recipes to fill the gaps in the current create automatable items.
trDiscordSync
Account Linking, 2FA, Discord Role Integration, Daily Rewards, Logger System!
LabyUtils
A simple plugin to utilize LabyMod's plugin API without coding knowledge.
Nap Time - Healing Beds
Healing beds- but more game-y. Heal over time! No skipping night! No natural regen!
Aero Ship Buoyancy
Lightweight Create Aeronautics addon that makes ships float by hull contact with water instead of letting all light blocks act as magic lift.
The Poke Isles Breeding Enhancements
Poke Isles Breeding Enhancements improves Cobblemon breeding with stronger IV inheritance rules inspired by PokeMMO-style breeding mechanics.
Mythical Arsenals
A plugin that adds 5 custom mythic items to your server, each with its own unique abilities, crafting recipes, and ritual based mechanics.