Minecraft Java 1.21 Mods
Browse 3,587 free mods for Minecraft Java 1.21 — popular picks include PixSystem, UniGUI, Frost Walker Tweaker.
Updated daily
PixSystem
PixSystem It is an add-on that manages the server from deleting abandoned stuff and protecting the server from spawn and other additional things
UniGUI
A universal GUI library, supporting both Vanilla and modded clients.
Frost Walker Tweaker
This DataPack lets you use Frost Walker II while riding an entity.
Manitor Lib
A Secondry Mod To Make Purple Crystal Mod properly
Dalib
A library mod that adds support for ItemGroup, Block, and Item registering. More to come.
Kaze's Kit Setup
A datapack that adds the ability to create and load kits withoout using mods.
LampLib
Provides utilities for my mods.

System Interactions
Adds safe server-triggered system dialogs and Windows notifications
creepebucketlib
A responsive UI & Animation Library for Minecraft NeoForge.
Math Project
An API for datapacks that allows you use math equations like Sen, Cos & Tan
AXHud
A HUD Mod for my plugins
VRX AntiCheat
VRX AntiCheat protects both standalone servers and full Minecraft networks with a powerful, performant, and highly configurable anti-cheat system.
Starlight-Adventure-Loader
Load adventure library on non-standard minecraft environment.
SyAPI
Provides some obscure APIs for the development of other plugins
Narrativa
A dialogue engine for Minecraft.
RCore
Powerful core dependency that drives the RaindropCentral ecosystem
Item Challenge
Give your server a collective goal: collect a set amount of any item before the in-game days run out. Track progress in real time through a boss bar, deposit your items in one command, and see who contributed the most.
Fundamentally Fixed
The core mod for the Alternate Timeline modpack.
Kaboom Library
A fabric library that i use for my mods
Proprietary Teams Bridge
Mod to bridge Priopetary Teams mod to FOSS alteanatives
Ultimate Datapack Template
This datapack template will allow you to create your own datapacks.
QinhCoreLib - Core Library for Qinh Series Plugins
Shared core library providing APIs, bridges, diagnostics and runtime utilities for the Qinh plugin e
Pixel Combat
Pixel Combat is a professional, zero-dependency PvP combat plugin built for competitive Paper 1.21 servers.
Event Discord
Create Discord scheduled events directly from Minecraft with command
WorldCrafterLib
Abstract world creation library
Kit Manager
A Datapack that lets you save your inventory into a kit to then load it later down the line!
Jobsy AutoDiscordLinker
JobsyDiscord is a lightweight Paper 1.21.x plugin that promotes your Discord server by sending automatic clickable chat broadcasts every 30 minutes. Players can click the message to instantly join your Discord, while Bedrock players (via Geyser/Floodgate)
Akito'sCore
Backbone of Akito's plugins family.
Neuro Anticheat
Lightweight and practical anti-cheat plugin for Purpur/Paper 1.21.8.Designed for SMP servers that need a simple, configurable baseline protection without heavy setup.
dsHOME
Advanced Minecraft homes plugin with GUI, teleport system, and 70 home support.
dsLOGIN
dsLOGIN is a must-have plugin for any Minecraft server. It ensures player account safety, prevents unauthorized access, and provides a professional-grade authentication system—giving your server a secure and polished experience.
SpyHITW-Mod
A client side dependency mod, to render walls of hole in the wall and calculate physics.
Two-Dimensional Foil
A mod that adds a two-dimensional foil weapon from The Three-Body Problem. Drop it to collapse blocks and creatures into an irreversible, mirror-like 2D plane within a configurable radius. Requires Fabric API.
InterdimensionalLib
Seamless mix of common utilities, systems and presets
BioWare
BioWare is a simple economy plugin with a regular and premium currency.
Frostmage
Enhance Your Server's UI with an All-in-One Welcome & Tablist Framework