Minecraft Java 1.21 Mods
Browse 21,935 free mods for Minecraft Java 1.21 — popular picks include Aequitas, Create: TFMG Automation, Days Gone By.
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Aequitas
Freely exchange items, using the worlds esseence
Create: TFMG Automation
Recipe for automation for "The Facktory Must Grow" using mechanicel extruder and smelting
Days Gone By
Days Gone By tells you how many days have passed.
super_scary.jar
A super serious and super scary horror mod!
NoMaces
Prevents mace usage on server with configurable restrictions
Lunge Cooldown
Stop Lunge spamming with per-level cooldowns.
1:1 Nether
Make the nether coordinates 1:1 with the overworld. Encourage using the overworld to travel!
KantoSpawners
Configurable Cobblemon Spawner blocks for map makers and server owners!
Munkeys Cobblemon PokeLoot
Find loot while exploring to get cool Cobblemon rewards!
TreeFalls
Smooth tree falling Paper/Folia plugin.

Deepspawn Origin
An origins datapack that adds the Deepspawn, a sculk-themed origin that thrives on trapping, planning, and fighting on their home turf.
Jung's Mons
Cobblemon Addon that adds skins for popular games such as Overwatch, Valorant & League of Legends!
Structure Dependent Music
Allows for structures to have background music.
Spawn Elytra
An invisible Elytra at spawn to disperse players throughout the world, like the Craft Attack Spawn Elytra
DeathKick
a mod for fabric that kicks a player on death works on servers
No Zombie Villager ❌
Disable Zombie Villager in Minecraft by preventing its spawning and removing any that appear in the world
Your PC Mine
A toolkit for ARG creators and immersive multiplayer experiences — enabling scripted effects like fake errors, window shaking, visual overlays, browser actions, and more. All triggered through simple commands for use in private, trusted
Hibernateforge
Let your Minecraft Forge server snooze when idle, slashing CPU usage without missing a block!
Sanding Rose Quartz - Biomes O' Plenty
Allows you to sand your rose quartz from Biomes O' Plenty into polished rose quartz from Create.
More Copper Golems
Introducing... More Copper Golems! A Datapack that adds a glorious army of slightly-confused-but-totally-enthusiastic copper buddies to protect your domain.
stunnable
a mod that shows a box/outline around your enemy so you know when to start trying to stun slam
AvA Anti-Cheat
A lightweight Anti-Cheat made for java servers that detects flying/movement hacks, chat spaming, combat logging and a few types of hacking
Server Optimiser V2
Smart server optimization with optional TPS control. Reduce RAM usage 25%. Perfect for survival/skyblock servers. Entity optimization, chunk management, system monitoring.
DisplayTags
A modern Paper plugin to customize player name tags!

StringDuperFixRestorer
Restores patched string duper behavior for Paper servers, with my own "twist"
Skyblock Dimension
Adds a skyblock dimension that features custom crafting and loot tables

Hardcore Totem Nerf
A hardcore-inspired collection of nerfs and debuffs applied to Totems of Undying.
Create: Portal Integration
Add portal support to cart contraption, coupled cart, and compatibility with other portal mods.
Create Aeronautics: Weight
Add realistic Sable-based physics to players, mobs, inventory, containers, armor and else!
Stack Manager (Fabric/NeoForge)
Generate config with all the items (vanilla + mods) and allow to change max stack.
Just Pet Bed
Adds a Pet Bed that respawns pets
WathExtras
A general purpose addon for mapmakers for doctor4t's Harpy Express mod! (WATHE)
Water In Nether
Stops water from evaporating in the nether

Minecraft Warriors
An unofficial fan plugin based on the YouTube PvP project Minecraft Helden 2. This plugin was developed for fun and entertainment purposes, and enhances the gameplay with many exciting features.
Ghast Autopilot
Tired of holding down the forward key to fly your Happy Ghast around?
GrowHealth
GrowHealth is a dynamic health scaling mod for Paper and Fabric that starts players with a single heart. It automatically rewards player progression by granting configurable health boosts as you increase your experience level.