Minecraft Java 1.21 Mods
Browse 21,934 free mods for Minecraft Java 1.21 — popular picks include The Broken Script Plus, Keychains: Supplementaries, Calmer Nights.
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The Broken Script Plus
Additional events and behaviors for existing entities of The Broken Script

Keychains: Supplementaries
This is an add-on for Supplementaries that adds keychains to store keys and use them
Calmer Nights
Reduces spawn rates of hostile (or any other) mobs in your world
Health Enchantment
New enchantment that, when applied to armor, lets you get more health.
Squishy Heads
A Simple Voice Chat addon that scales players heads when talking
Creeper Recover
Creeper Recover is a plugin that recovers damage caused by creepers.
Overgrown's Sync
A system for yielding new capabilities. Sync is an addon for the Apoli mod that's used primarily for the Origins mod!
Bottled End Cities
End Cities but they are remade to be in bottles.
Sable: Weighted - Add-On Bundle
Comprehensive Sable Physics compatibility for various mods
EzEconomy
Modern, fast, and flexible Vault economy provider for Minecraft servers. Supports YML, MySQL, SQLite, MongoDB, and custom storage. Multi-currency, async caching, and robust permissions for any server size.
Idle Freeze (Server)
Pauses your Minecraft server when nobody is online.
[SBW] Electronic Warfare
[SBW] Electronic Warfare adds EW systems, radios, FPV drones, fiber-optic control, anti-drone nets, EMP weapons, interception, and guided missiles to Superb Warfare.
Carpet RMS Addition
Carpet extension mod developed by RMS
Powers (Super powers)
The best power/superpower Datapack for Minecraft 1.21+ With over 62+ Main abilities and 600+ Sub abilities
AntiXrayOP
High-performance anti-xray for Paper: obfuscation, fake ores, recent history, and auto-escalation.
Piston Push
minecraft mod that allow you to change max value that a piston can push
Creepypasta Mod
Mod that adds "Scary" monsters based off of Minecraft Mythos.
Cobblemon - The Layor Region
A datapack/resource pack that adds the pokemon native to the region of Layor (A fanmade region) to the game!
Day Counter (1.21.8)
Displays which day it is every morning!
Configurable Boss Bars
A simple mod allowing for the configuration & stacking of boss healthbars
Create: Extra Recipes
Introduces new processing recipes designed to integrate smoothly with Create automation.
Armor Stands With Arms | ASWA
This datapacks adds the arms to the armor stands!
Create Ore Excavation - Ore Compat
Ore Compats for Create Ore Excavation Add-On
Void's Titans
This Datapack will add 28 new bosses and 4 new superbosses! The Titans are nothing short of walking calamities.
Admin Panel+
This makes it Easy to Control Your Server All in an Admin Panel, making it very easy for Moderators. the mod requires to be on Client-side to get the GUI, only required client-side for Admins/Moderators
Shrapnel Explosions
The mod adds cinematic flying debris after explosions that deal damage, can penetrate thin obstacles, and ricochet off metal objects.
TrimSMP-S2
TrimSMP is a Plugin where you put custom trims on swords to give them unique abilities and effects.
BukkitFabricLoader
A Fabric mod that allows Bukkit/Spigot/Paper plugins to be loaded and run on a Fabric 1.21 server.
InventorySee
The plugin allows admins to safely view and edit players' inventories (/invsee) and view ender chests (/ecsee).
Caps | 连锁采集
Connected Area Prompt Shear|一个简单的连锁采集模组|A simple chain harvest mod|让采集变得更高效!|Make harveseting more efficient
Handcuff Mod
Mod adding handcuffs and a lockpick for them

Totem of Undying Death Messages
Datapack that adds unique death messages to cheated deaths via Totem of Undying
More Ancient Debris (10x)
Tweaks the world generation to get 10x more ancient debris spawn rates!
Mechanical Healing Machine
A Create integrated variant of the mechanical healing machine from Cobblemon.
Sol's Relic System (Crit System, Stats, and more.)
A full-blown RPG artifact system. Every weapon and armor piece that enters your inventory becomes a Relic — a piece of equipment with randomized stats, an XP-based leveling system, crit mechanics, set bonuses, and much more.
EpicFight : Physic Rag Doll
Configurable rag doll physics compatibility between Epic Fight and Physics mods