Minecraft Java 1.21 Mods
Browse 3,943 free mods for Minecraft Java 1.21 — popular picks include Traveler's Chest, Roziaria, Sculk Vial.
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Traveler's Chest
Part of the Traveler's Series; This mod helps server administrators create chests that refresh after a cooldown period has completed. This mod was designed for the GBTI Network SMP to help regulate adventure based POIs.
Roziaria
Built around the Create mod and its addons, with 70+ new biomes, new structures and Fresh Animations, while staying mostly lag free! Now with Modular Backpacks.
Sculk Vial
Adds a Skulk Vial where you can store and receive experience
More Essentials
This mod adds crafting recipes to items like the chainmail armor and items that should be in Minecraft.
Akoi Meexx: Tombstones
An on-death item retention datapack designed to be mostly vanilla-esque.
Multihopper
A smart hopper that does not get clogged with items
Easy Sort
A lightweight, vanilla-feel inventory and chest sorting mod for Fabric and NeoForge.
FurnacePlus
This plugin adds the ability to improve the stoves, thanks to this, the melting speed increases.
EnderChestPlugin
Open your Ender Chest with a command.
Cobblmon Home
A way to store ur pokemons beetween servers with mysql

EZ Emerald Pouch
Stores emeralds infinitely. Keeps it simple, works alongside any mod(pack).
ALL Recycling Recipes
Back-to-block, Woodcutting, and more
STE
A mod that centers around mechanisms and electricity,automate and create as much as you can to gather resources faster,also whit add-ons support!
QuickShulker NeoForged
An unofficial Forge/NeoForge port of QuickShulker.
FrozenShards
A lightweight virtual shard economy plugin
Cobblemon More PC Info
Client-side panel for Cobblemon's PC GUI. Hover or select a Pokémon to see its size, ability, nature, Tera type, aspects and color-coded IVs. Configurable, with toggle keybind and Mod Menu support.
Carry On Chest
Allows you to move chests by shift + right clicking them with an empty hand preserving their contents.
Mouse Tweaks x ItemLocks Compat
Adds compatibility between ItemLocks mod and Mouse Tweaks
Name-Based Whitelist
Simple name-based whitelist for your servers. Yaml or MySql storage.
Cobblemon World
With renowned mods such as Create, Distant Horizons and Sophisticated Backpacks, this pack aims to create a cobblemon experience which adds lots of new avenues to explore while creating an immersive cobblemon world!

1.21.7 Backport (Lava Chicken Backport)
Port of the new 1.21.7 features to older versions
Create: Wooden Cog Solid
Create Mod Additions based around/on the Metal Gear Solid Franchise and More...
Better to Play/Better to Play Backport (MVS/MVS Backport)
A MC Mod, was many new Items/Blocks/Advancements etc. in your world added!
Stack 99
Makes every item stackable up to 99.
Tobinator Stream-Pack
This pack is adding some QoL mods (like backpacks), used by a German streamer.
Pizza573's Cornucopia
Using Cornucopia to store food, players can eat food more quickly and easily.
Immersion in Traffic Context 2
Adds customizable barriers & asphalt roads (+30% speed!). Design unique streets, works with/without Ultimate Car Mod. Survival recipes included. Build realistic traffic systems!
ConicArenas | Enhanced 2.0 Version
An Advanced Arena Reset & Management System, Added support for saving all storage blocks & nbt items.
Cobblemon Elementals
This is a Cobblemon Focused Pack that Allows you and Your friends to venture out to find all of the Cobblemon. It also includes many mods that make automation of pokeballs easier and more storage in a compact form.
Texturepack Force
Force your Server Texturepack/Ressourcepack.
Minepacks Stable (Backpack Plugin) (MC 1.21+)
Free and truly reliable backpack plugin with different backpack sizes!
Camp Cobblemon Sash
Adds a wearable sash that can store and display up to 18 items in front of your chest! Some sample badges included.
Don't Crash Obscura
Crash-guard mod for NeoForge 1.21.1 that intercepts Tom’s Storage capability lookups and inventory tracking to prevent server crashes from invalid caches, failing safely instead of halting your world.
Psitadditions - XP Plus
A simple datapack that improves farming and experience storage. New enchantments, blocks, items and mechanics !
Somewhat Sophisticated Vinyl Decor
Aims to improve the music disc collecting experience such as adding Disc racks and more.
Coppers Xp Storage
Simple serverside mod to allow bottling xp into experience bottles