Minecraft Java 1.21 Mods
Browse 133,426 free mods for Minecraft Java 1.21 — popular picks include GrindLess, Skull and Bones, Fireflyer's Chestplates.
Step by step: How to install Minecraft Java mods & modpacks
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GrindLess
GrindLess is a Minecraft datapack designed to enhance your vanilla gameplay by reducing the tedious gathering of some materials.
Skull and Bones
Discover my Minecraft Java Texture Pack 'Skull and Bones' and immerse yourself in a mysterious atmosphere!
Fireflyer's Chestplates
Slight retexture to some Chestplates
Botanic Pots
Lets you place flowers in Decorated Pots

Project: D20
A sandbox pack for a few friends.
DropsDisplay
Displays Drops in the world with a label on top of them (Holo Display)
Halcyon Shader
A cinematic Iris shader for Minecraft 1.21.x with raymarched volumetric clouds, soft shadows, reflective animated water, post-rain rainbows and god rays. It also adds a signature purple End with glowing light pillars and deep fog.
DNDLN's Craftable Cobweb
This mod/datapack adds a simple vegan-friendly craft for cobwebs using 5 strings arranged in a cross pattern on a crafting table.
LightVision
Lightweight night vision plugin. Let players toggle it themselves, or control, block and automate it as staff.
Spis Ui Api
Library mod that adds easy to use UI elements like Custom Fonts or animated textures

Clearness
Something now waits far from spawn. Your compass knows where. What you do when you find it is your own affair.
SellPlugin
This plugin adds a simple /sell command and awards money using "/eco take Player Amount", meaning it works with more than just Vault. All prices can be easily edited in the config.yml.
Movement Speed
The easiest way to go faster without mods
Animated Eyes Overhaul
Adds blinking eye animations to various Minecraft items and blocks while keeping the vanilla style.
Echo Reload
Echo Reload is a client mod that lets you browse installed mods, edit their configs, inspect logs, and restart the game from a hub on the title screen without leaving Minecraft.
Hakari Totem
This resource pack replaces the totem model with the character Hakari from Jujutsu Kaisen.
NilKit API
NilKit API provides reusable utilities for mods built around NilLoader, with a particular focus on legacy Minecraft development.
⭐ Mineconomy ⭐ [1.7.10 - 26.3] ✅ PAPI SUPPORT ✅ JSON, SQLITE, MYSQL ⭐
/money, /eco, /pay - Simple economy plugin linked into Vault economy.
Block Emissions
Replaces Shroomlight to white, Froglight to colored and Resin block to RGB.
Goose Expansion!
A mod that adds GEESE to Minecraft in an INTERESTING way.
No elytra anymore
This datapack removes elytras naturally generating in end ships.
Ultra Ruby
This Mod adds Ruby armor, tools and more coll stuff like a ultra miner tool (3x3)
Token of Friendship
Introduces expanded friendship with iron golems, wolves, endermen and villagers, offering alternatives to killing them for loot.
SMPTeams
A powerful team plugin with bank system, GUI menus, friendly-fire control, chunk claiming, protections, team homes, banning system, and economy integration. Perfect for SMP servers.
Spyglass Deluxe!
A brand new vanilla-like Spyglass model, it also changes the Spyglass scope!
Root & Ruin
A resource pack that overhauls the pale garden and the creaking, this requires EMF and ETF
NoCheatMinus
NoCheatMinus is a lightweight, fully server-side anti-cheat datapack for Minecraft that detects and prevents unfair player behavior without requiring mods or plugins.
OrjusDeath
The plugin adds a downed state mechanic, allowing teammates to revive players within a set time instead of dying instantly.
ePotions
A lightweight Bukkit/PaperMC plugin for adding custom potions using a simple config.yml configuration.
MCC Island Panorama
A resource pack that replaces the menu panorama with the MCC Island Hub.
Havershaw's Survival Modpack
This lighter modpack aims to add various building blocks, structures, and QoL features.
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UltraCraft - Explore Anywhere
Adds new features like workbenches, potions, blocks, woodtypes, biomes, structures, ores and More!
Blueprint - Minecraft
Turn your world into a blueprint
QueuePlus [Discontinued]
QueuePlus was a Queue Plugin For Velocity , no longer supported.
Soul Healer Totem
Replaces totem of undying with the soul healer from Minecraft dungeons. Nice if your Minecraft skin doesn't look good as a totem and you like Minecraft Dungeons.