Minecraft Java 1.21 Mods
Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include PixelAI, More Death Messages, ws2tcp.
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PixelAI
PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!
More Death Messages
Unique death messages and consistent message ids
ws2tcp
Allow players to connect to the server via WebSocket.
swrpgservauth
ShortWlfs RPG Framework, Custom Server Authentication Security Whitelist
VanillaPoints
Lightweight plugin adding spawn, home, and warp commands without tp. Easy to configure and dependency-free.
Not Enough Lib
This is a library mod for my mods.
DatapacksPlus
A Plugin which adds commands to utilise in Datapacks.
ziro-lib
Because I hate copy pasta (I only like normal pasta)
PluginHUB Plugin
Download this Plugin for Linking us and use it, if you are our partner.
Critfall
Tabletop style d20 combat for Minecraft uses D20 and modifiers against the target's Armor Class.
Brapi
A Fast UI Rendering Library for Fabric mods. Border radius, gradients, textures and text.
Matthiesen Core Webhooks
A Server-side library mod for Matthiesen Lib projects that want to be able to send discord webhooks easily!
Quill
A feature-filled library to streamline Minecraft plugin development.
PNode
Paper plugin with intuitive visual node-based editor for server logic. No coding required.
Shown!
An easy-to-use widget-based UI library!
GameQuery
Fabric mod for Minecraft 1.21.6 that exposes a local query interface on port 25566, allowing external scripts and applications to retrieve live game data or control certain in-game actions
Villager Sound Changer
This mod allows you to press F7 to open a menu where you can customize villager sounds to your preference. HOTKEYS: F7 opens the menu.
Entity Block
Adds the Entity Block to make creating custom structures easier
SoItsPlushies
A small mod I made for plushies of me and friends!
Electric Poultry Lib
A Simple Library For my Mods
Silver's Inventory Library
A library to modify the entire player inventory.
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
E-Music
This project allows user add custom disc to minecraft
Crafters Book Actions
Take control of written books. Adds dates and signatures. Great for contracts and roleplay!

Gurkan's Lib
a library for my mods
v0idChat
The ultimate chat formatting and filtering plugin. Customizable & Folia & Fast & LightWeight
Buckshot's RPG Combat Attributes
Welcome to a complete surgical rewrite of Minecraft's combat, physics, and magic mathematics.
No Lan Button
Removes the "Open to Lan" button on the in-game menu
Lux Comapnion
Customizable glowing companions that follow you and light your way. Choose fairies, drones, lanterns and more, recolor and resize them in-game, or add your own GeckoLib models — client-side dynamic lighting
TesseraUI
TesseraUI is a lightweight HTML/CSS UI framework for NeoForge that lets mod developers build Minecraft screens with runtime-parsed HTML templates, CSS styling, flexbox/grid layouts, data binding, animations, i18n, drag and drop, item slots, virtual lists,
Seamless API
API for all my mods, makes it easier for other developers to implement and add onto my projects
VirtualFilter
Professional Independent Virtual Filtering System
X-MOTD-X
Would you like to have a better server in the list of Minecraft servers that you have traveled to Then use the plugin X-MOTD-X
Flashback Keystrokes Bridge
Records keystrokes during Flashback recording and plays them back as a synced HUD overlay, matching Clean Keystrokes' style.
Creator Tools
Add creative camera controls, walk mode and weather toggles for cinematic gameplay and creative recording.
Aura Effects
A lot of cool aura particle effects to make you look cool!