Minecraft Java 1.21 Mods
Browse 126,644 free mods for Minecraft Java 1.21 — popular picks include Original Fireflies, ScaleSpawn, EndBound Origins.
Step by step: How to install Minecraft Java mods & modpacks
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Original Fireflies
What fireflies were meant to look like before they became a white pixel

ScaleSpawn
This add-on will make the selected entities spawn with random sizes using the scale attribute, also, you will be able to set custom damage, speed, life and drops according to the size.
EndBound Origins
You appear in The End and can't escape until the dragon is dead.
Classic Skeleton AI
didnt you hate when the combat update made skeletons killing machines? i did too, so i reverted it!
Highly 0ptimized
A modpack that will significantly improve your fps in minecraft
BamofTextures
This is a collection of small changes I have made to; Most Tools, Smoother Grass and Clouds, Different breaking animation, and immersive inventory. Full list in Description.
SFM Reworked
Trying to bring Super Factory Manager Items and Blocks into the current decade.
ExpBank [PySpigot]
Very simple experience bank
Ho Hungry GUI
Disabling the hunger interface.
(DISCONTINUED) Minecraft: Slightly Better Edition
The name is self explanatory, but this is a bunch of mods to make Minecraft slightly better.
Bricks Reforged
*This is a part of a major minecraft Resource Pack who I am making who will be called "Minecraft Reforged".* This Resource Pack changes the bricks of the game to be more consistent and good looking.
BerryHunt
Unique Minigame Plugin for all those who love Sweet Berries.
Red Hitbox+
Changes the hitbox to red, and highlights it on hover
MineColonies: Universal Resources
MineColonies: Universal Resources is an addon for MineColonies that makes gathering construction materials much easier and far less grindy.
GrimColors
GrimColors is a lightweight client-side visual enhancement mod that gives you complete control over Minecraft's color grading
Geyser Extras Fork
This is a fork of Geyser Extras for the new version.
LightWorldEdit
A Lightweight World editing Plugin, similar to World edit but simpler with 17 commands
undergroundbiomes
The mod adds 23 stone variants from the original undergroundbiomes mod.
Applecat Apples & More
Replaces the Apple & Golden Apple textures with the popular meme "Apple Cat"
Camouflaging Armour
This project adds a new texture to the diamond armor that has a military look and makes it harder to see and it also adds a new texture to the diamond sword which makes it look like a fighting knife. Good for role plays.
Kinetic Weapons
Adds uniquely eerie weapons to the game & a new ore that can only be found in the Deep Dark.
Village & Pillage Background
🖼️ It changes the main menu background to Village & Pillage promo art ! It fits nicely with Bare Bones
ISMP S5 singleplayer and server modpack
ISMP S5 modpack for full singleplayer experience as well as server build.
Create Customised Server Version
The server-side version for the Create Customised modpack
Lawful War
Adds a press helmet and chestplate!
Elytra Bedrock
Cancel elytra gliding mid-air by pressing jump, just like Bedrock.
MetalPipe Anvils
Adds the metal pipe sound when a anvil is placed or falling.
Nova Stones
Adds many new decorative stone families with blocks, stairs, slabs, walls, stonecutting recipes, and world generation.
Flying Delight Modpack
Flying delight is a modpack that I envision on what if Minecraft modpack remained the way they are from 2010.
Kilacraft-AI
The first plugin that gives every server an AI Agent that understands you better the more you use it

BIG Challenges
BIGChallenges: The Ultimate Survival Test 💀
Wynntils QuickMarkers
Fast and easy marker placement using chat commands in Wynncraft - utilizing Wynntils waypoint system.
Music Zones
Add zones that play Sound Events, useful for adventure maps, or making your builds nicer!
SRCW Mining Intro
Replaces the menu music with the Minecraft World track intro from Sonic Racing: CrossWorlds.
Death Memo
A client-side NeoForge mod that automatically saves snapshots of your inventory upon death and allows you to browse them later.
VCChat
The plugin adds a local chat (range of action around the player) and a global chat, formatting using Vault and PlaceholderAPI, player mentions, custom join/exit messages, additional integration with GigaChatPlugin and DiscordSRV