Minecraft Java 1.21 Mods
Browse 133,516 free mods for Minecraft Java 1.21 — popular picks include MiddleClickFix, G2's Vanilla Optimized, Refined MC.
Step by step: How to install Minecraft Java mods & modpacks
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MiddleClickFix
Simple 1-mixin mod that fixes https://bugs.mojang.com/browse/MC-65931
G2's Vanilla Optimized
G2bb's custom modpack for optimizing and quality of life changes.
Refined MC
Minecraft but with helpful mods that don't change the game that much, just makes it a better experience. Basically im fixing the game for u :-)
Perfect Luminous
Get the glowing ore effect for your game
Animated Totem of Undying 16x
No more boring totems of undying...
Ghastery
A great style. Replaces Happy Ghasts textures and sounds to be themed around Flowery from Deltarune.
Small Held Items
Small Held Items made by S4rexx

FlexiBook
simplely create a custom book with a web editor. supported inject image, auto layout, custom background, register book by resourcespack, i18n, inject click link
Verdiant 16x
The BEST Minecraft All-In PvP Green Themed 16x Texture Pack, with PBR support! Made for NotIsaac to celebrate him hitting 1.5k Subscribers!

Krach's Armor
A middle ground between 2D and 3D armor item models / textures
Teto and Miku songs on Music Discs
music disc textures and names is still the same. but they are playing different musics..
Aether II Enhanced
A lightweight Aether II modpack focused on performance and quality of life improvements. Enjoy the classic sky dimension with smoother gameplay, better FPS, and small enhancements that don’t change the core experience.
Sengoku Clan Gestionary
This mod give the player the possibility to use Numismatic Currency to buy a clanmaster title and create a clan, he can also buy new power up for the clan, like clan-chest, some bonus and other (clan = 4 people max)
Faithful 64x Technoblade Pig REMASTERED (Faithful addon)
A simple remaster of the Technoblade pig to work with Faithful 64x.
LinkPreview
See what links in chat are about before clicking them, safely and automatically.
Tweaked
Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.
Galactic Unown
A combination data pack/resource pack that adds Unown in the shape of the Standard Galactic Alphabet.
Spatial Relics
Adds a collection of spatial relics that complement vanilla mechanics and enhance the survival experience.
Cosmic Carrot Craft
Farming Centered Pack to play with friends
Facelift Reborn
An up to date version of https://modrinth.com/mod/facelift
BLOOD TOTEM
REPLACE THE VANILLA TOTEM TO BLODDY ONE !!
Glitch
Minecraft, but you can't trust your game. Is your sword actually a dirt block? Are you eating diamonds? Only one way to find out.
Drops Editor
DropsEditor is a lightweight plugin that lets you customize block drops with your own items and amounts, plus an optional random drops feature for unique and fun gameplay.
Smp Launch Plugin
SMP Launch is a streamlined and lightweight Minecraft plugin designed to automate the chaotic start of a new Survival Multiplayer (SMP) season. With the simple command /smpstart
EV1 Compainion
Compainion mod for the EV1 SMP. It implements a Questbook that interacts with a folia server plugin
Soulbound SMP
Soulbound Hardcore SMP with Souls & Hearts

No Netherite Armour
removes Netherite armour (not the tools, only the armour)
Better Singleplayer
This modpack adds a RPG vibe to Minecraft
Show Your Shelves - Better Shelves
This pack makes all types of shelves more "shelvy" — true display shelves!
Hud_vanilla pack
HUD_Vanilla Pack refreshes Minecraft’s HUD with colorful health, armor, and food bars. A glowing 7-color XP bar adds magic, while keeping vanilla’s familiar style modern, polished, and much more.
More Recipes: Craft Spore Blossom
Craft Spore Blossom from Big Dripleaf & Allium.

The Better Biomes And Plants Mod
It adds nice Biomes and other cool stuff to the game
Create Factories
this is a (kinda) small create modpack with some other mods, that aims to enhance the create factory building expirience. (This is multiplayer focused but can be played in singleplayer)
Celeste Strawberry
Replacing carrots with strawberries from Celeste
Movie Swords
Replaces Swords with 3D Models of the Swords from A Minecraft Movie
Hazars Head Library
A modern, Kotlin-powered Minecraft mod for collecting and giving custom heads!