Minecraft Java 1.21 Mods
Browse 3,330 free mods for Minecraft Java 1.21 — popular picks include Wireless Redstone Plugin, Quickr, Bad Mod:Recheesed.
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Wireless Redstone Plugin
Adds wireless redstone to cross long distances easily
Quickr
Quickest way to add Client HUDs
Bad Mod:Recheesed
A bad mod, or is it? Vsauce theme plays...
Create Radars Multiplayer Compatibility Patch
Fixes a client-side crash when Create Radars is installed and the client is connected to a multiplayer server.
TicTacToeX
Adds TicTacToe to minecraft with cash or friendly matches
ShilkaMOD
the official mod for the TatouSMP
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)
Tgc-System
Tgc-System is a relative small plugin to do some things I don't want an extra plugins for, including utilities.

Hold It Right!
Fine-tune item or hand positioning for Hold My Item mode.
xpose custom ip
a plugin to expose your local minecraft server on internet with static ip ( no port )
Simply Instamine: Deepslate
This is a servermod/plugin that makes it possible to insta mine deepslate

Beacon Boost
Beacons done right. Range now scales with **every** block upgraded in your pyramid (counted as configurable groups), designed to feel like it always belonged in Minecraft. Server-side only and singleplayer compatible.
OrjusDeath
The plugin adds a downed state mechanic, allowing teammates to revive players within a set time instead of dying instantly.
Enchant Lab
A mod with an enchanter GUI that lets you enchant your items beyond normal limits on the client side.

Crypto Mining
Adds bitcoin to minecraft with economy support, adds more than 35 crypto miners to the game
TranquilZone
Create a defense zone
Portal Calculator
A Fabric mod that adds a /convert command to calculate Nether portal coordinates
LagX
LagX is a comprehensive server optimization plugin designed for modern Minecraft servers running Paper and Folia. It provides advanced lag prevention, entity management, performance monitoring, and server optimization tools
PackTAS
This Datapack creates an esay to use Menu to make TAS Recordings. (Please note that this is still in alpha)
Combat Lock
This project syncs with LuckPerms to prohibit command usage, such as /tp, /gamemode, /rtp, etc, during combat. It is configurable to any commands, and any type of combat.
SpyNPCs
A lightweight NPC plugin for SpyBedWars shop/upgrade npcs.
Minescript Addition
Small Addition for Minescript with useful extras
Smp Launch Plugin
SMP Launch is a streamlined and lightweight Minecraft plugin designed to automate the chaotic start of a new Survival Multiplayer (SMP) season. With the simple command /smpstart
Dice-Blocks by Limo4317
There are just blocks here, one for each of the numbers 1 to 6. And then you can simply build a dice machine with a redstone mechanism.
FakeGun
This is a relatively friendly firearms plugin, featuring realistic ballistics, a variety of weapons, and simple purity. It includes a recipe book.
Bren-Reforged Unofficial
Port of bren-reforged for NeoForge 1.21.1, with fixes and additional new content.
Create: Logic
Safe scripting language for Create automation, instead of redstone.
FancyTPA
Fancy TPA is Fully customizable and lag-free TPA Plugin for 1.19.4-1.21+
Home TNT
Creates a new HomeTNT item that allows you to generate a simple village-style house.
FastFlow
FastFlow is a Minecraft plugin that speeds up hoppers and improves server performance by allowing faster item transfers for farms, storage, and sorting systems.
Mansion D RPC
Easy to configure to make your Discord Rich Presence better.
Karta PlayerContract
Karta PlayerContract is a Minecraft plugin that enhances player interaction by creating a formalized system of contracts, tasks, and reputation. It allows players to post jobs for others to complete, fostering a dynamic and player-driven economy.
nekorelay
Let’s make it so you can host a Minecraft server for free without opening any ports.
InfinityPhone
Virtual Smartphones

THE OTHER
Overpowered Terrific HBM Effortlessly Reimagined
VoidAC
This project is an Optimized and Upgraded GrimAC Fork. VoidAC is an anticheat that implements checks and features such as: AutoTotem, BanWaves, BanID, Threshold Optimizer, WallHit, AutoClicker, EntityPierce, LineOfSightPlace and a lot more.