Minecraft Java 1.21 Mods
Browse 3,940 free mods for Minecraft Java 1.21 — popular picks include Nomad's Shell, Minecraft Statistics, Inventory QOL.
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Nomad's Shell
Nomad's Shell is an upgradable backpack that becomes a mobile base with portable tools.
Minecraft Statistics
Player Statistics is a Minecraft server plugin that tracks and syncs player statistics to MySQL database also providing useful commands and features for both players and server administrators.
Inventory QOL
A modpack made for the best inventory management experience.
LightEnderChest
Upgrade your enderchest, but not for free :)
Backpacked Up!
Wearable, placeable, dyeable backpacks
Loot Plus
A comprehensive overhaul of mob drops. Balanced rewards, better loot rates, and more resources from hunting.
Fill Loot
Efficiently fill thousands of containers in under a second with any loot table you can think of!
DustbinX
The plugin that dispose the material in the gui.
Natural Deco and More
Natural Deco and More adds a bunch of useful natural decor
Ai Inventory Sorter
Adds a small button that lets you use AI to sort your inventory.
Fromage
A detailed cheesemaking mod with cow, goat and sheep milk, cultures, curds, whey, cheese presses, aging racks and many unique cheeses
Magnus
A modular, high-performance, and resilient synchronization suite for Minecraft Fabric servers. Features real-time inventory sync, cross-server chat, and global player management.
MyTPA
Simple and balanced TPA.
Secure Block Inventories
A paper plugin that lets players lock their blocks with shift + RMB. This plugin can also protect locked blocks against explosions and hoppers. These extra protections are optional and can be configured in the settings files.

LogsRemover
A Minecraft plugin for automatically removing old log files.
Only Hotbar / 10 Inventory Slots
You only have your hotbar and offhand, a total of 10 inventory slots.
JointAchievements
Sync advancements across all players! When one player earns an advancement, everyone on the server gets it too. Perfect for cooperative gameplay.
Double Barrel
This mod adds the ability to to create double barrels, just like vanilla double chests.
ENE - Ender No Ender
This datapack prevents players from placing Ender Dragon Egg in Ender Chest

SlotID Tooltip
A simple client-side Fabric mod that displays the slot ID in tooltips when hovering over inventory slots.
PacketBooks
A simple plugin for fixing various book-based data overflow exploits by hiding the actual book contents unless the player actually needs to view them.
PostDrop
A simple Minecraft drop protect plugin.
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Inventory Switcher
Separate inventories for different game modes - no more item duplication between Survival and Creative!
Upstack
Stack size configuration for common items.
Itemphobia
Blacklist items that you don't want to pick up!
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
OmniPanel gui
OmniPanel is an advanced all-in-one Minecraft administration and server management plugin built for Paper and Spigot servers. It combines moderation, player management, anti-lag systems, staff tools, ranks, homes, RTP, security utilities, automation, and c
AnarchyCore-NextGen
It didn't work on some of stable Minecraft servers.
EnterReports
⚠️ Plugin for reports, make a system /report on your server!
MobBuckets
Clutching with fish and axolotls is boring, clutch with anything your heart desires!
Create: Unrestricted Vault Fly
Makes Create Fly’s Item Vault width and length limits fully configurable without changing Vault Capability.
Advanced Compounds & Alloys
AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.
Utilities Datapack
A datapack that I made to test macros, data storage and more, that you can use just for fun or to learn something from it.
Alex's Compressed Blocks
Compressed Blocks. Simple as that.

Shear Leaf Litter
Leaf litter now only drops when using shears or silktouch