Minecraft Java 1.21 Mods
Browse 772 free mods for Minecraft Java 1.21 — popular picks include XMyIsland, Spell Lib, Tiny DataLib.
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XMyIsland
A comprehensive island management plugin that brings robust protection, intuitive GUI management, and economy integration to your Minecraft server.
Spell Lib
Adds a bunch of spells for other projects to use, with customization. Makes projects that want to add spells easier to make, with any casting system.
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
RecipeAPI
An API adding more Stuff to Recipes
Sophie's Better Tables
Revamps loot tables and recipes with various mods and even base Minecraft itself!
Wardens drop OP loot
This datapack makes wardens drop over-powered loot
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Redworld Items
A datapack adding custom items for project redworld
Auralith Compat and Additions
Adds compatibility and additional features for the Auralith Modpack, while also functioning independently without the modpack
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
Slime Tweaker
Small mod that adds a gamerule and config to change the size of spawned slimes.
Iconic
A library for creating customizable content mods
PolyWallet (polymer)
A unified server-side economy and casino framework built for persistent multiplayer worlds, physical gameplay interactions, and vanilla-client compatibility.
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
Titlecard
Heavily configurable mod to customize the minecraft window title!
Fast Spawn
Plugin that adds Light weight /spawn command with advanced Configuration, join massage (can't turn off) , Direction (yaw,pitch)
Even More Enchants (EME)
Adds 11 all new enchantments to Minecraft!
Taglighting
Finally feature X is now a tag instead of being a random hardcoded thing. Yipeee!
DisplayExternalIP
Show your external ip in the window title and top left corner in game.
SaveAndExit
SaveAndExit is a plugin for safely restarting a server with backups and maintenance mode.
DrownForReal
Drown For Real adds realistic player panic animations when your underwater oxygen bar hits zero. Built for Fabric, it features custom flailing animations that smoothly blend in and out over a fraction of a second using player-animation-lib.
plugins+ mod
this mod is a minecraft neoforge mod that adds multiple vanilla+ plugins that allow you to play Minecraft easily and not have to struggle with too many modloaders
riamphur
A Minecraft mod that provides various utility items and code for other mods to build upon. Helper mod for getting souls from entities.
GenericCodeLibrary
Contains the common code used in most of KSmc_brigade's client-side mods.
Kyanite Portals
A library to easily create portals
Compostable Recipes
Adds a new recipe that adds items to the composter
XDailyVoucher
A feature-rich daily rewards and voucher system for your Minecraft server!
Row on Lava
Includes a new enchantment obtainable from the table/villagers/loot named "Fiery" which when equipped on boots can make players abled to row on lava in the nether making the journey easier.
LobbyPearl
Fly with enderpearl in the lobby!
Craftable.Tridents
It is a mod that helps you to craft tridents
Jake's Economy
A dynamic player-driven economy mod with a live market, coin currency, real-time price trends, and an Auction House.
ProgressionAPI
Shared core API for a stable plugin ecosystem consistent custom item identity and clean integration.
how low can you go
Rewards you for going deeper in the world with increase spawn rate of ore except diamonds
JPirates
Licensed players are fine, but what about problems? Add players you approve by nickname.
Dialog auth
The mod adds authorization using the dialog system added in 1.21.6!
Packs Shop
Manange donate/shop packs (case) with animation and full customization