Minecraft Java 1.21 Mods
Browse 1,571 free mods for Minecraft Java 1.21 — popular picks include Wasteland Artifacts, 1 Tap Kill, Hollow Knight Reimagined: HollowPlayer.
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Wasteland Artifacts
Wasteland Artifacts is a powerful Paper plugin that adds a complete artifact system: custom items with unique effects, multi-block altars for crafting, blueprints, dungeon loot, mob drops, an artifact bag (/bag), and full configuration via YAML files.
1 Tap Kill
Give selected players the ability to instantly kill allowed mobs or players with a normal melee hit. (Troll plugin)
Hollow Knight Reimagined: HollowPlayer
brings the magical abilities and mechanics of Hollow Knight into Minecraft.
Expedition X
Expedition X is a minecraft mod for neoforge 1.21.8 that overhauls the vanilla progression system with new resources, challenges, and adventures!
Trick Quiver
An archery combat mod: switch between 12 magic arrows, craft bow attachments, battle clockwork archers, and raid a Japanese-style boss shrine. One arrow solves everything.
Magical Tools
This Datapack, best used with datapacks such as STRONG MOBSSS, or Ygdrassil, or more mobs, is going to be best because this gives tools OP abilities such a 3X3 mine or magnet pull, read the description for information about abilities.
Crazy Damage
Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.

Titan Potions
This Mod Adds in potions that will turn you into a Titan!
ChristmasMobSkins
Turn your server mobs into festive Christmas characters!
Astrid's Gambling Cubes
Ready To Risk it All, Test Your Luck With These Cubes, Spawns Items, Mobs And More
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
BossySky
Polish Author's Boss Plugin for your Minecraft server!
Wukong Abilities
This Plugin For The Wukong Fans
Elros Craft
Elvish mod, adding things that I wanted in the game
我的伙伴
本模组添加了一只名为"我的伙伴"的宠物狐狸。它会认你为主、跟随你冒险、免疫所有伤害,还能帮你打开末影箱。登录游戏时自动获得,无需合成。This mod adds a pet fox called 'My Companion'. It recognizes you as its owner, follows you on adventures, is immune to all damage, and can help you open Ender Chests.
Learnopolis
A new world full of instruments and enemies!
Foundations: The Verdant Pack
The first of many mods that adds and expands on vanilla-like or vanilla features! This one expands on the luck potion and the unused Illusioner mob.
Disabling damage to pets
Allows you to disable damage for pets
Venice's Guile Plugin
This is a plugin that creates a new crafting recipe for an item. It has special custom abilities and can only be crafted once, it drops random special loot when you kill mobs and players
Boom Chickens
This mod adds explosive chickens to minecraft
Mainworld
Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...
Living Powers
This mods main focus is to provide a small list of powers that the player can obtain for a small edge during fights, or even just normal every day living. (submit an idea and you can have your power added to the mod)
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!
P_Comandos
A plugin for commands in items!
Chaos Damage
A chaotic gameplay datapack that drops random OP loot and spawns random mobs every time you take damage!
Telum Solaris - At the Forest's Edge
Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!
Silver & Withers
A Minecraft mod that adds silver, its items, couple new mobs, structures and potions.
Sinfall
The study of sins: How to use them or how to get rid of them!
Missing Texture Magenta Llamas
Alters the magenta carpet llama decoration to give an all-over missing textures pattern
Glowplug's Magical Mod
This is an RPG-styled mod, adding several classes and a tool progression
Beacon Strike
Beacon Strike is a defense plguin against hostile mobs.
Attack Mastery
Grindy attack skill progression! Kill levelled mobs to level up your Attack Mastery (max 200), gaining up to +1000% damage. Bossbar tracks XP — perfect for RPG servers with Levelled Mobs!

Spider Bow
This project adds a Spider Bow to the combat area of vanilla Minecraft in which being shot by this arrow cobwebs the victim and makes them stuck.
LiveJava
a VS Code-powered Web IDE that lets you build multi-class, hot-swappable native Java plugins instantly with zero reloads and automatic dependency injection.
ExplodingEntities
A mod which makes entites explode when damage is done.
UltimateSouls
When you kill your enemies you capture their souls and become strong ......