Minecraft Java 1.21 Mods
Browse 128,793 free mods for Minecraft Java 1.21 — popular picks include Filtering Hoppers, Welcome Message Reloaded, Bucket Mobs Resources.
Step by step: How to install Minecraft Java mods & modpacks
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Filtering Hoppers
Free and open source alternative to other hopper filtering plugins. Filter your items now!
Welcome Message Reloaded
Plugin allowing to welcome the player connecting for the first time to the server.
Bucket Mobs Resources
Resource pack to accompany the plugin Simple Bucket Mobs
Cobblemon Black&White Battle Music
Adds music from Pokémon Black&White to Cobblemon battles
SLB
SLB—可以很轻易的添加拔刀剑模型以及SE效果,依赖 SlashBlade Resharped ≥ 2.0.3。SLB — Easily add custom blades and SE effects to SlashBlade Resharped. Requires SlashBlade Resharped ≥ 2.0.3.
Field Notes
Auto-record your achievements with timestamp, location, and biome — your own field journal that builds itself as you play.
BluePAC
Display your server's claimed chunks directly on BlueMap. BluePAC bridges Open Parties and Claims (OpenPAC) with BlueMap to render color-coded claim overlays on the web map, making it easy to see who owns what at a glance.
RedFox Cobblemon (Mobile)
RedFox Cobblemon – Official Server Modpack
Lynch's Hostile Mobs Expansion [NEOFORGE]
Adds more hostile mobs in a vanilla style!
Catify
A client-side mod that changes your player model to a cat! Purely visual.
JJBA:EOH RETIRED Death Sound
Replaces the player death sound with "RETIRED" from JoJo's Bizarre Adventure: Eyes of Heaven
Screenshake
A light weight mod that allows you to shake camera with commands
Actions n' Java
This is one part recreation, one part re-imagination of Actions & Stuff on Bedrock edition!
Blood Stuff...
Unleash the crimson power! This mod adds blood-themed blocks, tools, and armor to Minecraft. Craft powerful gear, build eerie structures, and dominate your world with unique blood-based materials. Dive into the macabre—download Blood Stuff today!
DougDoug SMP Quality of life
The suggested way to play on DougDoug's Minecraft Server.
Leafstone
Lock any dripleaf state via redstone
Spud's Better Textures
better dirt and more by AvocadoSpud
purple cart pvp pack
its a cool purple designed pvp texture pack
Point Blank +
A modpack with no tacz, but have Point blank
Magical Login/Register Skript
Welcome your players in style! This lightweight Skript shows a centered welcome message and guides new players to register and returning players to log in.
Thoughtful Recipes
Not just your avarage recipe tweaks datapack.

Fireball Guard
This mod provides a trajectory previev when projectiles like fireballs and arrows are flying your way.
Plantable Golden Carrot
Make Golden Carrot Plantable, with balancing game mechanics!
Tab Info
Shows useful player stats like deaths, kills, playtime, position, and current dimension to everyone through a compact, configurable readout in the player list.
Blind Shader
A shader that makes it hard to see on any distance.
Cataclysm: Spellbooks-Weapon-Reimagined
Changed the texture and model of High-frequency Murakumo
Shatter!
A simple vein-mining enchantment that supports Auto-smelting and Fortune.
VoxelFall
Adds block physics: unsupported blocks fall smoothly, sand and gravel are excluded.
Paper 24/7
Makes Your Paper servers 24/7
InGameTranslator
Translate the msg in the game.
Ethereal Optimized
🪄神奇的整合包将游戏体验与性能融为一体,这不神奇吗. 🪄Self-proclaimed Pioneer in Game Optimization Exploration
Expeditionary Realms
It includes many of the classic modpacks you'd expect, but with a Renaissance twist—where grand cities flourish, alchemy thrives, and the arts and sciences shape the world.
Item Cap Plugin
An all in one item limiter plugin!
Shaders
A client-side Fabric mod that adds customizable animated rainbow and gradient outline effects to Minecraft entities, players, and held items for visual customization.
Create Aeronautics: Compact Carry
Adds a capsule that can store Create Aeronautics aircraft.
Music From C418
Replaces all soundtracks ingame with the C418 soundtracks.