Minecraft Java 1.21 Mods
Browse 1,409 free mods for Minecraft Java 1.21 — popular picks include unbound items, Bundles Craft, Deez Sacks!.
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unbound items
Unbound Items expands item stack sizes up to four times their original limit, capped at 256.

Bundles Craft
Simple datapack to create a bundles!
Deez Sacks!
Adds compatibility between Supplementaries sacks and EasyShulkerBoxes features!
Redstone Additions
Adds breeders, block breaker, conveyors, block placers, and more !!! Vanilla friendly
UIM Minecraft - Hotbar Only
Inspired by Old School Runescape's Ultimate Ironman mode, this datapack restricts your inventory and storage options, providing an interesting challenge and a new way to play.
DataPack Vanilla +
datapack with small additions such as : invisible frames, light block crafting and debug stick crafting
Supply Crates
Drop Crates with loot tables for your players!
ImageCanvas
A server-side plugin for uploading images
The Emc Plugin
A plugin from projectE mod to Plugin!

Jam & Jelly
Amazing mod about jam cooking and other related stuff.
Mecânicas Classicas (PT-BR)
Adiciona uma variedade de funções e mecânicas de versões antigas do minecraft!
Borukva Inventory Backup
This server mod create backup mechanic for players inventory. Support MySQL or file H2.
No More Ender Chest
Datapack that remove enderchest craft
Custom Vein Miner
Mine entire veins and fell whole trees in one swing with full Fortune & Silk Touch support
Better Chest Drops
With this mod you can drop all items from a chest at once
Automated Item Frames
Set the item frame item to the most common item on a chest/barrel (automatically).
NoTotems Plugin
Disables Totems of Undying for players
Ominous Chest Lock (& Lock Picking)
Paper plugin (1.21.0 –> 26.2) and Fabric server mod (1.21.11 + 26.2) that locks any container to a named Ominous or regular Trial Key, with an optional lockpicking minigame!
Dead Body
The Most Advanced Realistic Lootable GUI Corpses Graves and Dead Bodies for Mobs and Players in Minecraft! + PVP Logging Solutions & More

Azurite/Bluewood mods
此模组简称A/B ms|This module is referred to as A/B ms 此模组现已全部完成!(后续会根据反馈的问题进行整改) This mod is now complete! (Rectification will be made according to the feedback in the future)
More storage blocks
You can uncraft more blocks for better memory management
StackableTools
Why not stack your tools by 8 ?
Player Manager
Player Manager a powerful and intuitive Minecraft plugin for efficient player management.
LockyLocks
Secure your treasures with durable locks and forged keys, a personal touch of protection.

SimplePin
Plugin for registration with GUI interface

Item Counter HUD
A Item Counter Mod that helps you preview you specific items in you inventory
Suitably Stackable Stew (Port)
Stack stews up to 16! Quick and easy! Port of the original mod by sfort__
Convenient Containers (ConCon)
Serverside mod for convenient, portable containers and workstations supporting Fabric and NeoForge.
Give Item
Add the mechanic of sharing objects with your teammates, without the need to throw them.
InventoryExchange
InventoryExchange is a Minecraft mod that extends player inventory management and integrates with ProjectE’s EMC & knowledge systems to provide a creative-like experience while in survival mode.
Shimmer - Uncrafting Table
Shimmer is a data pack inspired by the Shimmer liquid in Terraria. It enables players to uncraft items whether in vanilla or modded gameplay, only by dropping them into a source water block near the bottom of the Overworld.
Malts
An open-source and free Vaults plugin that incorporates a warehouse for mass item storage.
Wooly String
A mod that simply adds the ability to craft wool into string
TimedOnlineRewards
A powerful Minecraft Bukkit/Spigot plugin that provides a flexible timed reward system for servers. Supports multiple time modes, rich reward types, and comprehensive offline reward handling mechanisms.
StorageSystem
A simplified plugin version of Applied Energestics 2's ME storage networks
Dekays Smeltable Items
Lets you smelt items you always wanted to in (blast) furnaces