Minecraft Java 1.21 Mods
Browse 126,829 free mods for Minecraft Java 1.21 — popular picks include CraftGuard, Brave Create World, Mini black line.
Step by step: How to install Minecraft Java mods & modpacks
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CraftGuard
A lightweight, highly configurable Minecraft plugin for managing restrictions for workstations on a per-world basis.
Brave Create World
This mod pack has a focus on Create and Farmers Delight. There are a handful of performance and decoration mods, as well as Immersive Aircraft / Ships. It was named after the book "A Brave New World".
Mini black line
This resource pack adds a minor improvement to the game by adding a black line around items. I can increase the version, but not decrease it; only "1.12.2" applies (This resource pack does not apply to block items).
React's Revamped Mace
Redesigns the mace with a 3D Minecraft Dungeons hammer-style striking head rather than a flat 2D texture.
Minecraft Story Mode Items
Gain the ability to convert regular items into Story Mode items when renaming.
BaseLayer
BaseLayer is a lightweight and efficient mod library created by ArthurOrsi.
SamarthPlayz VulkanBoost
Vulkan-based FPS boost modpack with performance optimizations and minor gameplay changes, made for low-end PCs.
Improved Starters
This is Data Pack For Pixelmon that adds Many new things to starters
Minecraft HD(64x) Fresh Animations Add-On
This add-on makes Fresh Animations compatible with the Minecraft HD(64x) resource pack.
Frontier of Creation
Discover more. Create more. Become more.
Whisper Doors
Link doors together by giving them the same name, step through one and come through the other no matter the distance.
Lobby4PvP [1.18-26.1+] ⚔️ Interactive lobby PvP system ✅
Enable PvP by holding a sword — fully customizable lobby PvP!
No Wolf Skin Variants
Removes the visual skins for the wolf variants in 1.20.5.
Server Perfected
A pack that is made to fit your needs for almost every vanilla server you come across.
ShulkerInShulker
Allows players to store shulker boxes inside other shulker boxes without losing their contents, with full support for all colors.
More Recipes: Craft Fungus
Craft Crimson & Warped Fungus from Crimson or Warped Roots & Red or Brown Mushroom.

Axolotl Drops│美西螈戰利品
Axolotl will drop Tropical Fish when killed.│美西螈被擊殺時會掉落熱帶魚。
PlayerVaultZ - Advanced player vault plugin with pagination system
A Vault GUI plugin with pagination
HyperLite - Extreme Performance
HyperLite is a minimalist Fabric modpack focused on extreme performance and lightness.
Armor To Elytra
Lets you create Armored Elytra by combining your chestplate with an elytra! Just throw the elytra on the ground and right click with the chestplate.
Useless Pumpkin
makes you wear carved pumpkins backwards, blocking out your view
Helmet Bomb
Helmet Bomb is a datapack that adds an explosive helmet for both players and mobs

Journey's End
A progression based mod designed to improve Minecraft's End dimension.
RZ Check
RU: Плагин на команду /check что б можно было проверить игрока на читы. EN: Plugin for the /check command so that you can check a player for cheats.
Loot Equipment│掠奪裝備
It is easier to loot equipment from mobs.│從生物身上掠奪裝備更加容易。
Create Little Sorcery
Do you like Create? And want little sorcery? Now, try this project! Main about Create 6.0.0+ and Ars Nouveau, also build on NeoForge 1.21.1 !
Createable
This modpack revolves around NeoForge and Create mod. It is a survival based modpack for Vanilla+ world-gen and light automation.
CoreBox
A basic PvP Mod that shows the nearest HitPoint in other players.
Beyond Lands
Over 60 mods to improve your Minecraft experience and have fun with your friends!
TierKits
Rank-Based Kit System
JustEnhancement
A Client-Side Modpack offering great little improvements to everything!
Useful More Recipes
Adds 70 more recipes!
RoleLink
Simple and light-weight Discord Link Plugin for Velocity. Highly customizable and unique
Neatly Compatible
Make Minecraft compatible for everyone
Finster's Remix
An all-in-one Dark UI resource pack, incorporating multiple unique features for different UI.
Island Chat
Private team and island chat channels. Keep conversations organized across your BentoBox game modes.