Minecraft Java 1.21 Mods
Browse 1,389 free mods for Minecraft Java 1.21 — popular picks include Somewhat Sophisticated Vinyl Decor, Psitadditions - XP Plus, Coppers Xp Storage.
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Somewhat Sophisticated Vinyl Decor
Aims to improve the music disc collecting experience such as adding Disc racks and more.
Psitadditions - XP Plus
A simple datapack that improves farming and experience storage. New enchantments, blocks, items and mechanics !
Coppers Xp Storage
Simple serverside mod to allow bottling xp into experience bottles
EverythingInOne
This mod has a lot of different and weird stuff ranging from tools, armor, machines, ore, and more!

compressy
A Fabric mod to add automatic support for near infinite compression of any block that is placeable! Fancy tooltips and roman numerals included
GravePlugin
Never lose your items on death again! Your items are safe in a grave.
SmartStorageSystem
The Smart Storage System is an intelligent Minecraft mod that revolutionizes inventory management by automatically sorting items into categorized chests, providing global search functionality, and offering automatic item routing.
Othertime
Adding modern, industrial, and futuristic content to Minecraft!
LockTight
A Minecraft plugin that provides comprehensive chest locking, protection, and management features with GriefDefender & Vault integration.
Bundle Recipe Backport
Backports the 1.21.2 bundle recipe to 1.21/1.21.1
Where Is My Shulker
This mod adds clientside tracking of placed and broken shulker boxes.
create: nuclear industry
a create addon that adds realist fully simulated atom physics for nuclear reactors
Noillegals
This plugin ensures fair gameplay by detecting and preventing illegal, unobtainable or modified items on your server.
Blazing Glory [Guns]
This mod adds guns, 'nades, curios-like equipment system and a few blocks.
OpenShulk
OpenShulk lets you open shulker boxes directly from your inventory—just right-click and access their contents without placing them in the world.
DrHomes Advance Home Plugin Like DonutSmp
DrHomes is a modern high performance GUI based homes plugin for Minecraft 1.20+ with full customization and gradient support easily manage thousands of homes with a clean interface fast teleportation and zero lag async storage

EasyCrafts
Create custom crafting recipes with full NBT preservation through a beautiful drag-and-drop GUI—no commands, no YAML editing, just drag items and click save.

Grimm's Mod
Everything you could want! Leveling, features of old mods, economy, technology, custom items, blocks, commands, transmutation of items and even more!

PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
Create: Shared Access
Allows you to add trusted players to your Create Stock Network for shared access.
Proper Graves
Make a grave appear on your death, making sure your items are always safe.
HomeGUI - Home Gui for EssentialsX
HomeGUI is a plugin that lets players easily create, manage, and access their homes through a graphical user interface. It features customizable sounds, particles, titles, and messages to provide a more user-friendly experience.
ZCommandCooldown
Zepsi's CommandCooldown. A simple Command Cooldown plugin.
Delete items after death
Datapack that deletes items and xp when you die instead of dropping them.
Bottlet
Frictionless experience bottles.

Bundles Craft
Simple datapack to create a bundles!
Villager Trading Helper
Client-side, streamlines the trading process with a new screen for easy and fast one-click trading
Ansible Crafting
A new mod that will allow players to craft using materials located in storages near the player not just from what's available in their inventory.
oSzoukaua's: XP is Bottles!
Mobs will now drop XP bottles that contain the exact amounts of XP the mob dropped!

Vault Restock
Vault Restock - a useful plugin that allows players to reopen Vaults in Trial Chambers with a custom refresh time.
Better Lost Items
Better Lost Items tracks despawned world drops, saves player death loot, and turns wandering traders into recovery merchants. Configure recovery costs, fetch supplies, burned loot, and void loot directly from Mod Menu.
CyberLevels
A leveling system with custom rewards, MySQL support, and more!
Redstone Additions
Adds breeders, block breaker, conveyors, block placers, and more !!! Vanilla friendly
DataPack Vanilla +
datapack with small additions such as : invisible frames, light block crafting and debug stick crafting
Deez Sacks!
Adds compatibility between Supplementaries sacks and EasyShulkerBoxes features!