Minecraft Java 1.21 Mods
Browse 2,773 free mods for Minecraft Java 1.21 — popular picks include Marlows Darkness Weapon, Liquid Portals, Parkour Practice.
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Marlows Darkness Weapon
This plugin adds Marlow's darkness weapon from the Unstable Universe
Liquid Portals
The mod adds a new Portal liquid to Minecraft. Also bottles of portals, and splash portal potions. The mod also includes tons of configs and a new music disc. This was originally made for my personal modpack to replace immersive Portals dim stack.
Parkour Practice
Client side parkour checkpoints. Control an undetectable ghost player to practice jumps.
Emage
High-performance image and GIF renderer for item frames.
Penguh's Recall Potion
An alternative to /home!
KineticYeet
Reduces damage from falling or flying into walls with elytras by disabling the damage armor bypass.
Minecraft Dungeons Enchantments
This datapack DOUBLES the total amount of available minecraft enchantments!
Bibliothecary
A librarian villager trade rebalance, allowing you to 'teach' librarians enchantments using books obtained from structures.
SoulTale
A mod about souls from undertale
Glow Glow Berries
Now Glow Berries give you a glowing effect!

oSzoukaua's: Book o' Experience
Adds a craftable book that allows you to store and retrieve your XP levels!
Help Me Hardcore
Help Me Hardcore Adds All Kinds of Extra Challenges from Community Ideas to Full-Themed Updates for Your Hardcore Worlds or Even Hardcore SMP Servers!
oCode-AnarchiaBosses
Create custom bosses with skills, attributes, equipment and more!
SMP Items
This project adds: A god-like crown, 2 custom totems and one mythic golden carrot. Great of SMPs
Shimmer - Uncrafting Table
Shimmer is a data pack inspired by the Shimmer liquid in Terraria. It enables players to uncraft items whether in vanilla or modded gameplay, only by dropping them into a source water block near the bottom of the Overworld.
FoxEnchantCreator
Custom Enchant Creator that allows you to easilly register custom enchantments in config.yml, you can use your own Skripts, Plugins or datapacks to add effects to them
Elexir [CSD]
Step into ELEXIR - This modpack is magic, automation and adventure. Here you can explore the world as well as magic or mechanisms to make life easier. Ancient artifacts, bosses other worlds are created for gameplay variety
oSzoukaua's: Invisiward
Do you hate yourself? Do you want a "real" challenge? have you considered... invisible Wardens?

BloodInfection999
Delve into a world ravaged by a terrifying blood infection, where once-peaceful creatures are corrupted and your own survival is constantly under threat.
NoDeathMessages
Disable death messages when players die
Secret Finds
A Datapack where you can find useful items all over the world!
Shielding Swords
A light weight pack that adds the sword block mechanic, Similar to minecraft update 1.8, you can now block attacks using your sword and neglect part of the damage and knockback dealt to you. Brilliant!
Aetheric Roots
Grow bonsai trees from saplings unlocking a unique magical behavior from the Aether.
Multi Miner
An Enchantment that mines 3x3x3 at once. Supports 1.21x
Enchanted Golden Carrots
This data pack adds an Enchanted Golden Carrot crafting recipe.
Trims Effect
💎Adds configurable potion effects based on worn armor trims🤩, with smart scaling per trim and zero performance impact🚀.
G1axPracticeBot
A powerful Minecraft plugin that spawns customizable practice bots for crystal PvP training. Perfect for servers wanting to provide players with AI opponents to practice their combat skills.

Old Legends
The remains of old legends wait to be discovered
Random Size Mobs
Mobs spawn with unique random sizes, affecting their HP, damage, and loot. Includes dynamic growth mechanics!
AstroPowers
Get the best cool powers for your servers!
PlayerSleep
Control how many players must sleep to skip the night.
RandomCart
Add a surprise element to mining on your Minecraft server by giving blocks a chance to spawn a "RandomCart" with items in it.
DupePlusPlus
An advanced and easy to use plugin that allows players to duplicate the item they're holding.
TSFlareon's Cool Curses
13 new curses that are actually interesting.
Miscellaneous Enchantments
Add various enchantments to enhance gameplay and make underused items like Turtle Shells more viable and fun.
Tunneler Enchantment
An enchantment datapack that adds a tunneler enchant.