Minecraft Java 1.21 Mods
Browse 2,072 free mods for Minecraft Java 1.21 — popular picks include NoteBox, Cold as Ice, Cheaper Lanterns.
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NoteBox
About A powerful Minecraft Spigot/Paper music plugin that plays NBS (Note Block Studio) format songs
Cold as Ice
Un-meltable ice & snow! Very configurable
Cheaper Lanterns
This lightweight data pack reworks the crafting recipes for both the Lantern and Soul Lantern, reducing the iron nugget cost from 8 to just 4. Craft smarter and save resources!
Bats and Wolves
A Minecraft Datapack about Vampires and Werewolves
Mellurboo's Player Handbook
📜A simple way to give your players server info or lore, right in the native book GUI
Jackie's Economy Mod
A Mod Adding Economy Supporting Items and Blocks! Always gonna have the future of economy!
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Packs Shop
Manange donate/shop packs (case) with animation and full customization
Custom Suspicious Blocks! (BrushCover)
Put items into Sand/Gravel with the Brush since 1.20! Make custom suspicious blocks for decoration, minigames, and more!
MossGarden
Seven new earth-tone moss colors for Happywallpainting, perfect for natural-themed creations.
Dexo
Dexo is an additional plugin for Denizen that adds compatibility with the Nexo API, allowing users to work with Nexo blocks, furniture, and items using Denizen scripts.
Mechanism
animated rotational power and machines, without mods or resource packs. inspired by Create mod and other technical/mechanical mods
Gear On Death
Keeps your equipped gear visible during the death animation.
Netherite Block Smithing
Instead of being a storage block, makes Netherite blocks just a fancy building block.
SignBoard Preview
Adds floating text displays above signs in Minecraft, making your sign content more visible! Supports both regular and hanging signs.
Copper Golem Cosmetics
Lets you place any Items in the Copper Golems Head just like the Iron Golem placing poppy!!!
Knockbackinator
It consists of lifting via a stick another player and starting to fly together.
Doomful
Mod that reworks Smite and Bane of Arthropods enchantments and expands upon them.
QuickSign
Quick sign text copy & paste for Minecraft. Use Shift+Middle Click to copy sign text and automatically paste it to any other sign type - works in both Survival and Creative mode.
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.
Creatively Expressed
Fabric Minecraft Mod which adds utilities for Admins and Creative Players

Craftable Light Block
Just DataPack add recepie for light block
Custom Enchants CV
Simple plugin with create custom Enchat Book
Keep Illegal Blocks
Prevent illegal blocks from breaking or being updated when a player interacts with an adjacent block
CubeGen
Instantly create, customize, and manage unique cubes for your Minecraft world!
CookieClickerV3
It's a Cookie Clicker in a graphical user interface with an anti-autoclicker AFK system. There is a top 5 display as well as a cosmetic. The Plugin has MySQL and SQLite support.
Gilded Calcite
This mod adds a new block called Gilded Calcite.
Borukva Fish
Polymer fully server-side fish
Toads Simple Origins: Fish Bowl
Adds a custom piece of armor that allows custom origins datapacks to add a way to spend more time on land or in the nether without completely removing the challenge of only breathing underwater.
All Stacks to 67
Changes the maximum stack size of all stackable items from 64 to 67. Items that are normally unstackable (like tools, weapons, armor) remain unchanged. Works in singleplayer and on servers.
Custom Blood Particles
Adds customizable blood particles, sound effects, and ground splatters to PvP. Choose your color, intensity, and style!
Forgified Reinforced Barrels
Add Reinforced Barrels, this mod is a port to Forge/Neoforge of Reinforced Barrels mod (Aton-Kish),
The Fixed Script
Here I amn't.
Fractures - Shelved
Brush your Shelves! Using a Brush on a Shelf Block allows you to change how its items are displayed.
Intelligento's hat
Adds the hat intelligento wears as an in game hat
AboveChat
Displays whatever a player chats on top of their nametag.