Minecraft Java 1.21 Mods
Browse 124,231 free mods for Minecraft Java 1.21 — popular picks include Potassium Water, Crafty Haven 2.0, Watem of Undying.
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Potassium Water
Pure Potassium + water = BOOM! Explosive throwables in Minecraft!
Crafty Haven 2.0
A polished tech experience centered around the Create mod. Build complex machinery, decorate with beautiful new furniture, and enjoy a vibrant world with upgraded sounds, refined animations, and massive QoL improvements.
Watem of Undying
Changes the Totem of Undying to the Watem of Undying!
Main Menu Credits Unborked
Unborked version of isXander's Main Menu Credits for 1.21.6-11. Makes e.g. clickable links work again.
PeaceSMP
A server-driven alignment mod introducing an advanced Karma tracking system, and game-changing combat abilities for survival multiplayer.
HereShoppy
A paper server plugin that adds a shop that requires using it more and more to unlock new items!
Mostly.Vanilla
A MOSTLY Vanilla modpack that makes Minecraft Vanilla better
Azure Abyss
Beneath the Abyss lies more than just nothingness. Explore a story-driven dimension with new gear, creatures, and secrets.
Anti-Litematic
Anti-Litematic which restricticts a mod name Litematic - Light-Weight 1.21.11 Support+
Novalis
This project adds a mod called Novalis. It allows users to easily drag items inside different containers.
3D Spelunkery Mushrooms
Makes Spelunkery mushrooms 3D. Yey!
Mouse Mixer
A client-side mod mixing features from multiple inventory and mouse tweaking mods
Helios Admin
HeliosAdmin is an advanced all-in-one moderation and staff utility plugin for Minecraft servers, featuring punishments, player management, homes, warps, kits, backups, audit logging, and live dashboard integration powered by HeliosCore.
Unreal Vanilla: Recrafted
Unreal immersive elements + QOL improvements while retaining the feel of vanilla. Rebuilt from the ground up for the latest version of MC!
BountySystem_By_FeDen
BountySystem is a Paper 1.21.x plugin that adds a bounty system where players can place, accept, and complete bounties on others for diamond ore rewards
Better Were Wolf
Rediscover the joy of playing the cult classic board game "Werewolf of Thiercelieux," but this time in Minecraft!
Bizunker
Bizunker adds a new mobs, biomes, trees, recipes, blocks and more! The mod is currently still in development, these are just the first few things to be added.
DeathHolograms
A great donator perk that spawns a hologram when a player dies
VesposLocalTrims
Allows the player to locally load and change their armor trims client sided.
Performance_II_
A simple modpack full of Mods that make your game run smoother
LagFree
A lightweight lag-fixing plugin for Paper/Spigot that clears items and stabilizes TPS.
TellrawCommandDisabler
Disables Tellraw Commands in Server.

Winter Awakens
A cruel winter experience in Minecraft with a ton of new mechanics & magic.

erez43's simple food
a resource pack that make the food textures more ''simple''
Swin's item finder
Find nearby chests containing the item in your main hand with a single hotkey press.
Iron_Craft's Plasma Gun
A Plasma Gun Retexture of The Bow
Brojang studios
This resource pack changes your loading screen from "Mojang studios" to the meme "Brojang studios"
Electrical GUI
adds a cool thunder (electrical) GUI
BatterVanish
BetterVanish is a Paper plugin for staff vanish
Head Rename
You can rename Player Head and he update skin
S3 Junior ImagineerSMP
Where you build your true imaginations!
HyskBlockUpdateInhibition
blocking neighbor updates caused by block replacements.
Popsicle Curator
A modpack based around building and collecting
Copper Golem Retribution
⚡ Copper Golems strike back with deadly lightning when attacked.
BetterCrafting | Custom Recipes GUI | 1.21.x | By Joxelol
The ultimate and optimized engine for creating custom recipes with a graphical interface.

AmuletOfReturning
An accessory that solves the problem of lost items far more elegantly than KeepInventory