Minecraft Java 1.21 Mods
Browse 3,931 free mods for Minecraft Java 1.21 — popular picks include LevelQuest, DRK Authentication, Gavelry.
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LevelQuest
Adds a level quest system with daily rewards, coins, interactive GUIs, and PlaceholderAPI support for your server.
DRK Authentication
A lightweight and secure authentication plugin for Paper servers with register, login, SQLite storage, and player protection.
Gavelry
The most advanced chat filtering and mute system.
VeeSpawners
Next-generation Spawners: Infinite Stacking, Virtual Storage & No Lag.
Stellar Backpacks
Stellar backpacks plugin.
Gamemode Inventories
Keeps separate inventories for each game mode, designed for server administrators
Railbound
better minecarts: minecart trains, blast furnace minecarts, dispenser minecarts, junction rails, controller rails, destructor rails, and more
DupeDuck
DupeDucks is a Minecraft plugin for server version 1.21.11 that lets players duplicate items in their main hand using /dupe <1-10>.
CarbonAuction
CarbonAuction is a Minecraft plugin that adds a player-to-player auction house menu.
VanillaUtilities
This project adds on-demand, temporary vanilla utility blocks (crafting table, furnace, anvil, grindstone, and more) that spawn in front of you and vanish when you walk away. No mods required.
SurvivalFaction
This plugin is a survival faction plugin that enhance survival experience by adding a faction command that permit to add an other alliance parameter to the survival world, cool for multiplayer survival server (constantly updated and upgraded)
Docket
An open source plugin compatiblity scanner and developer helper plugin.
EclipseItemMailBox
This is an Item Mail. You can use it to send items over long distances.
SWISS Item Storage Panel Craft
A datapack for the SWISS mod that adds a craft for the Item Storage Panel
HunterVsRunner
Breed and flower power mode | Random Event | Lucky Wheel | Team Backpack
AbsurdCraft: Laugh or Die（抽象纪元）
A comedy Minecraft mod that adds a screaming chicken sword, a self-harming bow, and a fart potion.
Broken Hoppers
Hoppers destroy themselves whenever you try to use them.
Skylo's
A storage sell system for economy servers
Better Revive X Trinkets
Safely stores equipped Trinkets items in Better Revive graves and restores them to their exact original slots.
NobleSteeds - Horse Claiming, Storage, Market & Rarity
A vanilla-friendly mount management plugin with claiming, storage, rarity, stables, market, shop, an
Bottomless Barrels
Barrel Based Bulk Storage through Bottomless* Barrels.
Chunk Vault
Powerful backup solution with local and remote storage support.
CloudBackupMC | Seamless OneDrive Backups
Automate server backups directly to personal cloud storage!
EnergyLib
Easily manage energy production, storage, and consumption with modular components.
Backpacks for dummies: Slot Editor
Lets you customize the number of backpack slots from the 'Backpacks for Dummies' mod.
Firmament Pink Overhaul
This resource pack changes the default storage menu on the Hypixel Skyblock Firmament mod.
TidyDrops
Periodically clears dropped items per-dimension with a bossbar warning and a Lost & Found GUI to recover them. Available in English and Polish.
Nifty Middle-earth
Allow to craft Nifty cart using Middle-Earth wood
Chest Minecart GUI
This data pack simplifies and accelerates the GUI configuration for transport minecarts; you only need to configure the storage settings and execute the generation function to quickly set up a GUI.
AmethystGuilds
Complete, customizable guild system for Paper 1.21+ with ranks, chat, shared storage, statistics, le
ItemFrameStack
Stack up to 4 items in a single item frame. They cycle automatically — great for shops, displays, and storage walls.
InterestVault
Interest-bearing storage barrels: deposit an item and it compounds every Minecraft day. Savings, Stock, and a Hot-Tip scam vault teach saving, investing, and risk - with live holograms and an in-game handbook.
Create: Vault Statistics
Shows Create's Item Vault fill stats — item count, slot usage, and a color-coded fullness bar — right in the goggle overlay. No new blocks, items, or GUIs.
Twobie's Tool Upgrades
Upgrade your tools to the better version for cheap (e.g. Iron -> Diamond)
VortexDailyChests
Adds rewards chests that are useful for (example) making parkours.
TheBug
Visual bug reports with action history, YAML storage and optional Discord webhooks.