Minecraft Java 1.21 Mods
Browse 126,829 free mods for Minecraft Java 1.21 — popular picks include Regions Unexplored Biome Book Compat, The ShadyBunch, Superior Frames.
Step by step: How to install Minecraft Java mods & modpacks
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Regions Unexplored Biome Book Compat
This mod adds the regions unexplored biomes to the biome book mod.
The ShadyBunch
Ever wanted to explore magic as a law-loving scientist? Command airships by night and be an interior designer by day? Or, a Pixelated chef running two restaurants in your new metropolis city? It can all be yours! Step into the shade, lets bunch together!
Superior Frames
The best performance modpack!

Matirial Split
This is a very simple mod that adds splits (e.x. nuggets) and merges of some matirials.
Kalyvan | Калыван
Replaces all villagers with Kalyvans. | Заменяет всех жителей на Калыванов.
Compass Clone
Clone lodestone compasses with amethyst!
Flippin' Ores
A simple resource pack that adds some random rotation/flipping to the minecraft ore blocks!
Stargate Reborn
All Stargate in Minecraft Vanilla ;)
Illuvia Prime Project
A modified version of the Technical Electrical: Secret Schemes Modpack by waddon1. Modified to have some additional features like PlasmoVoice for the Illuvia Prime Minecraft server.

Fruitober
A resourcepack that paints the world in the colors of Autumn and adds Halloween CITs to the game.
Blue Crystal(蓝晶)
Enhance particle effects and add card slot gameplay to the original game.
NoWardenSpawning
Prevents wardens from spawning
Burning Energy
A server mod that connects the Fabric Energy API to Burning, making every storage of one one of the other, too.
Universal Anti-VPN [FREE]
An anti-vpn plugin that can utilize multiple backend API's and has fallover management.
LightAntiTabComplete
AntiTabComplete and BlockCommand
Axe Damage Fix
Now the axe damage is balanced like it should be!
Random Mob Scaler
Randomly change the scale of naturally spawned mobs
SiliqonMail | Player Mailing System | 1.13 - 1.21.x
A simple plugin that allows players to send and receive items in mail
Oscura
Anonymity and stuff... Let's have some fun!
WorldShift
The ultimate vanilla plus modpack, containing over 600 mods!
RECREATED FIRE
Improved fire animations, and detailed 3D torch models.
Kyubi's: Apple Cows
Inspired by Orespawn, as part of the Kyubi's series of simple mods, Apple Cows adds one new type of creature: Apple Cows! Perfect to tag on to any modpack.
Better Full Grass
Full grass but with FLOWERS🌷| Alive your borring GRASS Land.
Point Blank — Frontline Combat Launchers
Point Blank addon that adds bunch of different rocket launchers
Taco's Flat
A flat bedrock and obsidian texture for PvP
PokémonTCG
This project adds Pokémon TCG to Minecraft.
Create Physics Staff
This mod introduces a Remote Physics Staff that allows you to transform structures into fully physical contraptions from afar and seamlessly restore them back into blocks.
Better Peaceful
Removes hostile mobs, except for mobs, which you need to beat the ender dragon.
HisokaOptimized
Best Modpack To Optimze Your FPS And Enhance Your PvP Experience.
NYYVEXXX's PvP Utils
Its just a pvp utils mod I made for fun :)
Pot-entially goated
Textures for items in the Pot and NetPot gamemodes
Tarrincraft [Create x Cobblemon]
Create, catch, cook, battle, build and have fun!

Unobstructive Totems
Makes Totems smaller when held, and makes Totems pops smaller
MMTier Tagger
A tag/detector system designed to detect player tiers in MMTier. Likely interacts with the MMTier API to check and display a player’s tier information. Can be used in-game (like Minecraft) to show tier names, ranks, or other stats.
CreateBetterFPS Reforged
Small Neoforge mod that improves Create Mod fps by 74%
Crosshair[+]
A lightweight client-side mod that improves the vanilla crosshair. It adds dynamic behavior and subtle visual feedback depending on what the player is targeting, while keeping a clean and vanilla-friendly look.