Minecraft Java 1.21 Mods
Browse 127,083 free mods for Minecraft Java 1.21 — popular picks include Custom Mob Spawns (Renewed!), 5RoD's ModPack, Fuzzy's Enhanced Vanilla.
Step by step: How to install Minecraft Java mods & modpacks
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Custom Mob Spawns (Renewed!)
Simple configurable mob spawning (1.21.5+). Fork of Custom Mob Spawns (which is a fork of Custom Spawns) that supports 1.21.5 and beyond.
5RoD's ModPack
Custom modpack made for FPS and realism, simple vanilla+ feel
Fuzzy's Enhanced Vanilla
A collection of Quality of life & Vanilla+ mods designed to enhance your experience without adding too much stuff
Recycle Ladder
Recycle Ladder into 2 Sticks in Minecraft!
Create: Blueprint Block
Retexures bedrock and command blocks to allow you to make screenshots of your builds with cleaner backgrounds!
Legends Nether Bricks
Legends Nether Brick is a resource pack that replaces the default Nether Brick block texture with the design from Minecraft Legends for a fresh, legendary look.
Slarof Additions
A resource pack with additional content for the Slarof server
Steel Horizons GUI
This is the official texture pack for the players who participate in the Project Iris' Steel Horizons event!
Create:Northstar-Chemistry
An addon that expands Northstar with new chemicals and industrial processing.
Hit pop Up
HitPop brings your Minecraft combat to life with dynamic floating damage numbers, weapon-specific hit particles, satisfying combo counters, and special critical/block visual indicators.
Jonshu's wells
This data pack adds new well variants to your Minecraft worlds, including Oak, Birch, & Spruce, which all have 4 different variants. This will provide you with starter loot to help you go on adventures throughout the Minecraft world.

Project Combat
Project Combat is a Modpack inspired by CSMP and Lotsa Modsa
Woven Icons
Gives beds and banners 2d icons.
Music Player (Vine)
Music Player Mod adds a simple in-game music player to Minecraft.
No Fire (completly remove)
just completly removes fire textures for crystal pvp
Create: New Foods
A Fabric mod that bridges Create Fly and food mods, adding new fluids, crops, food items, and Create-compatible recipes.
Lag Remover
This is a simple plugin that removes lag on a server
PvP zone
PvP Zone lets you create custom arenas! Set your own rating rewards and leader effects. Players get a kit, earn points, buy buffs, and duel others. Easy setup, smooth PvP — build your zone and dominate!
Bigger Block Placement Range
This datapack adds an enchantment that increases your block placement range!
MCSM Items [vanilla]
In the original game, you will be able to obtain items from MCSM by renaming items at the anvil.
peyaj's IceBoatRacing
A simple and effective Ice Boat Racing plugin for version 1.21.x
Simple Improved
A lightweight modpack,Based on performance optimization for vanilla improvements and better vanilla-playing!
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
Montana's Variated Grass
A resource pack that adds variations to existing vanilla tall grass blocks!

Water Tools
tools made out of water
Cobblemon Arcadia
The official Modpack for Cobblemon Arcadia. No port-forwarding required.
In Combat
Detect when the player is in combat and prevent actions! Highly configurable & with mod integrations!
Cristallium
Meet The Cristallium! New Strongest Alloy In The World, Stronger Than Netherite!
Cogwork Genesis
An automation-focused modpack featuring advanced tech mods for building complex factories and production systems.
Cake HUD
Your HUD is now cake ...you're welcome (─‿─)
icecream hunger bar
turns normal hunger bar icons to ice cream!
Verdant Mulch
Mulch that harvests and replants your crops!

InsaneRTP
InsaneRTP is a powerful and customizable random teleport (RTP) plugin for Minecraft servers. It ensures safe teleportation, supports multi-world compatibility, customizable settings,messages. Optimized for Paper, it's perfect for enhancing your gameplay.
Bare Bones Variants Torches
Bare Bones/Trailers Vision textures for the more torch variants mod

Monsters Drop Mine(怪物掉落矿物)
Makes some monsters drop mine.
V-ItemSign
Sign your Items!