Minecraft Java 1.21 Mods
Browse 129,999 free mods for Minecraft Java 1.21 — popular picks include Craftable Shulker Shells pre-end, SilkSpawnerPro, Extended Gamerules.
Step by step: How to install Minecraft Java mods & modpacks
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Craftable Shulker Shells pre-end
Adds a crafting recipe for shulker shells, which you can use to craft shulker boxes!
SilkSpawnerPro
SilkSpawnerPro is a lightweight, high-performance standalone utility designed for servers that need precise control over mob spawners.

Extended Gamerules
Finely tuned vanilla gamerules. Split overloaded gamerules like `mob_griefing` into groups of rules

Heaven Galatea Pack
Heaven themed texturepack for galatea/foraging with custom tools, blocks and sounds.
Paper Language Kotlin
Kotlin library for simplify plugin development
Magic of the Mind
A mod about discovery, powerful telepathy and the dangers of touching unknown substances.
Classy!
A simple class and ability library!
withered rose
Replace wither rose with withered rose emoji
Eventron
A plugin that automates some events in your server for you and makes your server fun with random events!
Scyap's Copper Horns Mod
This mod brings back the removed copper horn items that were introduced in a Minecraft Bedrock Edition Preview.
CelestialDash
⚡ Adds a configurable Wind Dash ability, storm-based Celestial Tear drops, particles, trails, sounds and regeneration. Lightweight and highly customizable.

Upside Down Tools
This pack will make all your tools and weapons look upside down.
NuviraMC.net | German Minecraft-Network
NuviraMC.net Official Modpack – Enhanced Citybuild Experience
POLYSTIROL PACK
Farmer's Delight + QOL Modpack
ChatCapitalizer
✨ ChatCapitalizer: Automatically capitalizes the first letter of your chat messages and after punctuation, keeping player names untouched. A small QoL client-side mod for cleaner, more readable chat.
MegaCLS Modpack
Client-side realism modpack: better audio and performance for Minecraft 1.21.11.

Real Fire Resistance│真的抗火
Mobs with the Fire Resistance effect will not catch fire.│生物帶有抗火效果時不會著火。
Die and Shrink!
A mod that allows you to change your scale attribute when you die

lostheart
Lostheart makes death matter by removing heart containers on each death. Players slowly regain lost hearts over time, but if all hearts are gone, they enter spectator mode until some hearts return.
Community Events
Let your community admins or players host events on your server!

Vo1d's SMP Pack
This is a Vanilla Plus Modpack with the goal of creating a vanilla-feeling survival game, while adding many quality of life features and performance enhancing mods, to allow a smoother experience, while also having the capability for multiplayer.
Minecraft Only
Remove the Edition Text From Minecraft Logo
Minecraftia Mono 16x Font
Monospace vanilla font edit intended for 1.8.9
Artificial Netherite Ingot
Add easy-to-make artificial Netherite tools and armor.
Hessenuk: Vanilla Edition
Optimized 1.21.5 client-side modpack for playing on vanilla servers or going on a quality single-player adventure.
RxStocks – Real Time Minecraft Stock Market Plugin
Real-Time Trading, In-Game Profits
Advanced vanilla (AV)
A vanilla feel of Minecraft with more to create, explore, and build

MC Fixed+
Another, but different, Modpack for 1.21.4 that makes Minecraft Fun again.
Sandy Sniffers
Makes sand and red sand renewable by making sniffers able to sniff them up.
Vanilla In Perfection
A modpack that enhances Minecraft, while keeping that Vanilla-Feel.

F3 Entity IDs
Displays additional targeted entity id line in BetterF3
Tweakin
Tweakin is a multi-functional enhancement plugin designed for Minecraft servers.
The All Powerful Ender Chicken
Minecraft's hardest boss!

MRP | Xmas
Are you ready for the holiday?Ho ho ho
ThemisToProxy
Get Themis' notifications from anywhere in your network
McAlive:BushyBloom(2d items)
2d item version of BushyBloom