Minecraft Java 1.21 Mods
Browse 212 free mods for Minecraft Java 1.21 — popular picks include Duplicate Dragon Egg, GigastudiosMod, Sloths Display Entity Editor.
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Duplicate Dragon Egg
Allows you to duplicate the dragon egg using popped chorus fruit and a diamond
GigastudiosMod
This mod adds the gigachad from the gigastudios organization into your game!
Sloths Display Entity Editor
Create, modify, and delete Block and Item displays, even in survival!
Minecraft: Dark and Stark
A vanilla-style mod that makes Minecraft fell more alive, yet dead at the same time.
The Dark Fountain
Adds a Dark Fountain from the hit game Deltarune.
ProjectBFDI (Archive)
Adds BFDI stuff in minecraft! (No longer gets updates)
Cold as Ice
Un-meltable ice & snow! Very configurable
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.

Craftable Light Block
Just DataPack add recepie for light block
All Stacks to 67
Changes the maximum stack size of all stackable items from 64 to 67. Items that are normally unstackable (like tools, weapons, armor) remain unchanged. Works in singleplayer and on servers.
The Fixed Script
Here I amn't.
Doom Music Disc
This mod adds a music disc with the classic Doom Eternal song "The Only Thing They Fear Is You"
Everyone baby
A datapack that makes all mobs become a baby, even those that can't in the basegame. Use this datapack if you want the cutest experience :D.
Hotter Mania
Mod updates savannas, deserts and badlands
Green Elephant Cave Additions
Adds Green Elephant sounds to caves
/sitPl
SitPL lets players sit anywhere on the server with a simple /sitpl command using an invisible ArmorStand.
Sex Mex Music Discs (Datapack)
A datapack that aids in changing all music discs to be songs by the San Antonio Synth-Punk band Sex Mex.
Owleaf Playback | Plugin
It allows you to play videos, images and gifs.
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
Hallo Pumpkin
Happy halloween! This plugin adds pumpkins to all mobs
StageFX
Working Moving Heads for your Light Show!
GrassCraft
This is a mod that makes grass more useful!
JUMBLE'S BUNGALOW
This creative-based mod adds bright neon cosmetic blocks, bioluminescent plants, and weird alien music discs to the game. You can also open a portal to an empty, dark cave dimension and build a new world from the ground up!
Dragon Expansion
Defeat the Ender Dragon to obtain its fragments, refine it into Dragon Essence, and forge powerful Dragon Gear with unique abilities.
BlackCat's Villager Update
A mod made to add more (cursed) interactions with the villagers
Dino's Expansion
welcome to Dino's expansion where you can upgrade your worlds with chaos
More Big Trees
Adds 2x2 versions for every tree in vanilla
Double U
This mod adds lots of Cool, Useful, Funny, and potential SCARY things to Minecraft!
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
Item Disguise Command
This mod adds a simple mod that allows you disguise items as other items in creative, WORKS ON ALL SERVERS 1.21.2+
LightChatWelcomer
Simple spigot plugin to display custom join messages
Pocket Lint
A progression mod built on the paradox of scaling worthless domestic debris into god level cosmic utility.
Explosive baby's mod
a throwable baby that explodes on impact
Nonsense
A new dimension with unique and creative biomes ...
CarpetStairs
Carpets on the stairs and slabs for your server