Minecraft Java 1.21 Mods
Browse 127,521 free mods for Minecraft Java 1.21 — popular picks include Emissive Creaking Heart, HMobs, Villager Trade Checker.
Step by step: How to install Minecraft Java mods & modpacks
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Emissive Creaking Heart
Makes the creaking heart emissive

HMobs
Various animals, each having unique features!
Villager Trade Checker
A datapack that tracks librarian trades and gives you the ability to reset locked villagers
Totem stasis
teleport with a totem
Sit Anywhere! (BlockSeat)
Sit on anything, since 1.13! Features an expressive seat system that's as seamless as possible.
PVP Animations
Enhances PVP gameplay with smoother, faster combat animations.
Abnormal's Wolves x Fresh Animations
Adds compatibility between eye animations from Fresh Animations and wolf variants from Abnormal's mods
Firefly-less Bush
Remove the firefly bush emissive texture while keeping the firefly particle effects
REanimate
Adds vanilla-like animations and spices up item textures
Copy Wand Expansion[Neoforge]
add copy and paste wand of Blocks.

Simple Team Generator
Easily gererate a Team ingame and let other Players join via team-specific Code

3D Chiseled Bookshelf Variants
Vanilla Tweaks 3D Chiseled Bookshelf support for More Chiseled Bookshelf Variants
maxHearts
MaxHearts is a fully customizable health plugin that adds permanent hearts, player progression, lifesteal, death-loss, revive tokens, heart items, trap (TNT, lava, dripstone), combat tagging, economy heart purchases, and offline support & more...
ChatLocker
Block your Server's chat easily.
Karta WorldReset
Automated, highly configurable, and modern world reset management plugin for Minecraft.
AntiPluginsCommand
Hides /pl and /plugins command from players.
Gunji SMP
The Modpack for the Gunji SMP!
Cinematic Experience
A collection of mods designed to enhance Minecraft’s visuals, bringing a more cinematic feel to your gameplay.
Doodled! - Tools and Swords Edition
Minecraft tools drawn on paper
Immersive Aircraft Better Bipe
IA's biplane model improved.
Hopeful: Enchanting
Enchanting overhaul focusin on customizability, determinism, and choice!
Birch Title Screen
Makes your panorama more beautiful, immersing you in a birch landscape!
CraftGPT
CraftGPT is a powerful Minecraft plugin that integrates AI capabilities into your Spigot/Bukkit server, allowing players to interact with AI directly within the game.
Island Limits
Prevent lag and grief with configurable limits on blocks, entities, and tile entities per island.
Solid Color Blocks
A Resource pack Dedicated To Pixel Artists
⚡EasyTalismans | All attributes | Custom Heads
Allows you create talismans

The SauceLand Mod
Just a mod made for the wonderful people at SauceLand!
Minecraft Hardcore with friends
Minecraft hardcore made easier and support for multiplayer
World Colors
Changes the color of your nick in the tab in dependence on the world
Magnet and Stick Magnet
Turns sticks into magnets while held. Any item renamed to "Magnet" and placed in the last slot in your hotbar or inventory will also work as a magnet without being held.
Bren-Reforged Unofficial
Port of bren-reforged for NeoForge 1.21.1, with fixes and additional new content.
unfamiliar
A horror mod adding creatures, structures, and biomes to your world. Do not believe everything you see.
NO more blinking hearts
Removes heart blinking to make you able to soo your health quickly and smoothly
BlockProt Reloaded
An advanced Bukkit protection plugin for chests, furnaces, and more, built with a modern GUI and packed with powerful features and extended functionality.
Savaru's Dungeonology
A Savaru roguelike dungeon system with level-gated entries, difficulty tiers, dungeon objectives, rule-card buffs, party runs, external dungeon integration, and Affixology-linked rewards.
VampirismXIronSpell
Now, when a player is roasted in an alchemy cauldron, blood from vampirism will appear instead of iron spell blood. Also, blood will not appear if the player is a vampire.