Minecraft Java 1.21 Mods
Browse 128,276 free mods for Minecraft Java 1.21 — popular picks include Tiny Fuels, PackreloadFix, Echo Sense.
Step by step: How to install Minecraft Java mods & modpacks
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Tiny Fuels
Adds tiny fuels to the game
PackreloadFix
PackreloadFix fixes an unnecessary resource reload after leaving the Resource Packs screen when nothing effectively changed.
Echo Sense
Sonar vision for Minecraft — detect hidden ores, mobs, spawners, and structures with the Echo Wand. Features colored particles, spatial echo sounds, and a real-time radar HUD.
Brighter Dark Blocks
This resource pack makes some dark blocks have a bedrock border around them, making them much easier to distinguish.
Simple Perfection
A mod pack to help enhance your gameplay. (I hope) PLEASE READ THE PART LABLED IMPORTANT IN THE DESCRIPTION AS THERE IS INFO ABOUT HOW TO USE SOME OF THE MODS!
JR's Roleplay
Some nice little improvements for Vanilla+ servers!
Muslimtext
Replaces the End and Splash text with more Islamic text.
RestrictMob
RestrictMob. It provides server administrators with a streamlined system to define Safe Zones where hostile and neutral mobs.
MoneyB**ch
kill players, earn money, buy gear, roll teams. simple money smp plugin
Beacon Waypoints Reloaded
Teleport using beacons in a vanilla way!
PlayerTradingUltimate
A simple trading system in Minecraft
Log as Planks
Craft all items that require only Planks, using Log
HyskBlockUpdateInhibition
blocking neighbor updates caused by block replacements.
Guy's Better Leather
Makes saddles craftable and adds new ways of obtaining leather from things like rotten flesh.
Flying Mount Library
A development library mod to help easily create flying mounts.
Nova's Music
NovaMusic - Bring the entirety of YouTube and SoundCloude into Minecraft. Import playlists with a single link, organize your library, and listen to your favorite tracks in-game without any performance drops.
Crafttable saddle and horse armor
adds saddle recipe and horse armor recipe
Dynamic Skills
A Minecraft plugin for skill specialization with permanent effects and enchantments unlocked via XP and advancements.
The Minus Mod
Adding YOUR dumb ideas to this block game
BalanceTrades
Plugin that balances villager trades - Plugin que balancea trades de aldeanos.
Crimsonite
Adds Crimsonite Ore to the world — a rare mineral found in deepslate layers. Mine it to collect Crimsonite Shards, which can be smelted into gold ingots.
Cool Auth
This plugins add an authentication system to your server to make it secure.

Cobble Indicator
This resource pack adds an indicator for cobbled materials
Mining helper
Adds new pickaxes and other things that can help you to mine.
ProgressionNPC
NPC system that makes your world feel alive perfect anchors for quests and shops.
MECO's Better Gemstones
Retextures the standard gemstones that you can get from mining and smelting ores (excluding dusts).
RXVY SHOP
A lightweight, fully customizable GUI Shop plugin for Spigot and Paper servers. Allows players to buy and sell items effortlessly with an easy-to-edit configuration file and full economy support.
OfCourse Optimized
This modpack consists of 95% optimization mods, so it can certainly improve your Minecraft Java performance.
WaxShelf
WaxShelf is a lightweight Paper/Spigot plugin that lets players wax Shelves(from 1.21.11) and Item Frames using Honeycomb, locking them against interaction.
Mythrift's Modpack
A modpack for Mythrift, a 1.21.1 Minecraft MMORPG survival server by KY25NGIE
Circuitman
Unleash your inner computer nerd (and chaotic self)
Compact Discs
Adds a new way to play music in your world!
RegionDisplay
Displays the WorldGuard region name, action bar, boss bar, and sound notifications.
Golden Wings
This is a simple re-texture of the elytra to look like golden wings. This was made for Pseudocyance.
RuleForge
Advanced Server Control: Ban Recipes & Dimensions with Timers, GUIs, and Timezone Support.
winter smp s1
this project is for an smp/survival with a christmas/winter theme