Minecraft Java 1.21 Mods
Browse 108,944 free mods for Minecraft Java 1.21 — popular picks include Cobbleloots: Loot Balls and More!, Blue Archive Halo, ManyIdeas Doors.
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Cobbleloots: Loot Balls and More!
A side-mod for cobblemon that adds different ways to obtain items like in the original games.
Blue Archive Halo
Render halos for beacons. client only.
ManyIdeas Doors
Provides over 125 big multiblock and normal-sized doors.
Nebula RPG Glint Green
RPG Style, Changes the vanilla enchantment glint into a darker green nebula glint
Better Combat x Apotheosis Compat
Better Combat compatibility for Apotheosis
DarkRPG Menu - DarkMenu (RPG Theme)
Main Menu From DarkRPG Pack
Cool Rain Reforged
Creates ambient sounds for certain blocks during rain
Craftoria
500+ mods and 2000+ quests featuring tech, magic, automation, exploration, and deep progression with custom content and balanced gameplay
Nature's Delight
A mod to bridge Farmer's Delight and Nature's Spirit
Styled Chat
Change style of your server's chat! (Fabric)
FTB StoneBlock 4
The stone remembers. Dive into StoneBlock 4, the next evolution of Minecraft’s underground survival: explore handcrafted Vaults, learn from ancient Echoes, power the World Engine, all on 1.21.1
Mermod (NeoForge)
Adds a necklace that gives players mermaid tails upon contact with water.
Mob Drops Recipes [Nether]
Now you can craft drops from hostile mobs in the Nether!
Cobblemon Move Inspector
Clientside in-battle move inspection for Cobblemon
Zombie Horse Spawn
🧟♂🐴 Allows zombie horses to spawn with a zombie riding it and other tweaks.
Trample No More
This mod adds a few nice tweaks to Minecraft's farmland trampling.

Ender Dragon Fight Remastered
A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.
MCDoom
Adds content from Doom to Minecraft.
Swashbucklers!
a simple mod that adds some ships
[SBM] Bone Torch
Simple mod to create torches from bones
Dark Doppelganger : Iron's Spells and Spellbooks Addon
Boss that uses Irons spells to attack you, copies your name, armor, and weapons!
Cosmetica
Free custom capes and cosmetics for Minecraft

Repurposed Structures - Better Dungeons Compat
Change RS Dungeons to be in Better Dungeon's style
Simple Conveyor Belts
A basic conveyor belt mod. Adds spline-based item belts, that transport items from point A to B. Allows for item logistics in any shape and form.
DnT Ocean Monument Overhaul
This Mod/Datapack Overhauls the Ocean Monument, turning it into a jigsaw structure, every room has randomized walls and floors, and some loot chests are scattered around

Eeveelutions Reimagined
Bringing you the official remodeled Eeveelutions, now animated and more expressive than ever.
StateObserver
A library for observing state changes.
Mob Drops Recipes [End]
Now you can craft drops from hostile mobs in the End!
Flourish
Use bonemeal to spread small flowers. Previously known as Flora Doubling.
World Pre Generator
Provides a pre-generator for Minecraft worlds.
Armor Stand Arms (RPG Theme)
RPG Style, Use a command to easily show arms on your armor stands

Dungeons and Taverns Stronghold Overhaul
This Datapack, the Standalone version of Dungeons and Taverns Overhaul of the Stronghold, Overhauls the Stronghold from the ground up With 417 Different rooms and 5 sub stronghold types Fair warning, your world will Freeze Upon first Structure generation.
Player Mobs
Adds hostile mobs that looks like players, works with remote list like Twitch subs
Better Safe Bed
This mod solves the issue of being unable to sleep even when you are safe, due to a random mob lurking in the cave beneath your base.
Hazen 'N Stuff
An Iron's Spells 'n Spellbooks addon adding a wide variety of armor sets, curios, and equipment.
Additional Attributes
Adds additional attributes to the game