Minecraft Java 1.21 Mods
Browse 2,756 free mods for Minecraft Java 1.21 — popular picks include Curse of Pandora, SwapBallsReborn [Cobblemon], CIT: Hotfix for Enchanted Books.
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Curse of Pandora
72 unique artifact items with curses and special effects, and various ranged weapons
SwapBallsReborn [Cobblemon]
SwapBallsReborn let's you swap your Pokémon's catch ball in survival mode.
CIT: Hotfix for Enchanted Books
Making Resource Packs With CITs for Enchanted Books Work on Newer Versions
ImageFrame
Put images on maps and walls!
HitColor
This mod allows the player to change the player's color when dealing damage to him to absolutely any color (Hex-Code) and transparency!
Sit
Simple stair sitting plugin.
Ice And Fire Smithing
Progression-based smithing for the Ice And Fire mod.
Tilt Break (Old Damage Tilting)
Reverts the Damage Tilt back to the pre-1.19.4 era
Blood N Particles Mod
Adds blood and damage particles to players and mobs for a more immersive experience
The Legend of Herobrine
Adds Herobrine to Minecraft with an emphasis on adventure and exploration
Structures
An extensive mod that adds new structures to your game.
ExecutableItems
Custom Items, ExecutableItems plugin allows you to fully customize every aspect of your items, and adding unique activators on your items !
[原石工艺] Primogem Craft
A distinctive Minecraft mod integrated with Genshin Impact and Honkai: Star Rail
PowerGems
A very customisable plugin that adds gems with powerful abilities!
Animageddon: Mob Overhaul
Overhaul of mobs while preserving the vanilla style of the game
Elementals
Use bending just like in avatar!

AutoTreeChop
A lightweight, customizable automatic tree chopping plugin for Paper/Folia servers.
Sable Explosions Fix
Fixes a Sable bug where explosions cannot damage sublevels above Y=320.
Enchants Plus
Adds 18 vanilla styled enchantments and 4 new curses!
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
MythicMobs
Create custom mobs and bosses with advanced skills, attributes, equipment, and more!
Modified tornado damage for PMWeather
This addon makes some upgrades to the ProtoManly's weather tornado block destruction
Realm RPG: Treasure Balloons
Adds rare balloons flying above players. Shoot them down to get loot!
Flora's Delight
Addon for Farmer's Delight that adds new Flowers, Fruits, build your own pizza, Cheese, and other Foods!
So Tuff
The average Youtube Shorts experience, now in minecraft!
Orbitalstrike Cannon Plugin
Orbitalstrike cannon plugin with Stab and Nuke shot Like Wemmbu or Dog Cannon like Flamefrags
Totem Pop Chams
Captures player entity states on totem pops and displays a ghosted version in it's place
Neo Origins
A modern port of the classic fabric Origins mod. Backwards compatible with most of your favorite origins expansions.
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count
NarutoCraft
NarutoCraft is a mod, based on anime Naruto/Boruto
Simple Combat Log
The Simple-Combat-Log plugin prevents players from logging out during combat by setting a combat timer, disabling actions like Elytra use, and broadcasting a message if they leave the server mid-combat.
Glow Squids Actually Glow
Makes glow squids actually glow!
Trims Overhaul [Limitless]
Grants every trim a unique set of powers, optionally through quests.
Beebeeblock - The Skyhive
Beebeeblock: The Skyhive [蜂蜂空坊]. A Skyblock modpack focused on the Productive Bees mod. Created for players who want to become familiar with bee mechanics.
Ancient Artifacts 2
Unlock over 50+ artifacts with unique abilities and equip, craft, recycle and trade them! A result of over 2 years of work!

Gallant Gauntlets
Adds gauntlets: a new weapon/armor class with both attack damage and armor value