Minecraft Java 1.21 Mods
Browse 517 free mods for Minecraft Java 1.21 — popular picks include oSzoukaua's: RTeaP, StarPortal, Vegetarian - Challenge.
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oSzoukaua's: RTeaP
This mod adds a simple diegetic way to RTP(Random teleport) in-game without commands!
StarPortal
This plugin is created referencing the Stargate saga, although the plugin itself is a way for players to transport themselves through portals.
Vegetarian - Challenge
This datapack makes eating meat bad and gives you bad effects to make you a vegetarian. I bet you won't survive this one tho.
Rabbit's Escape
Two craftable teleportation items: White Rabbit's Escape teleports you to spawn, Black Rabbit's Regret teleports you to your last death location.
Limbus E.G.O Gift
Bring Limbus Company's E.G.O Gifts into Minecraft — 80+ accessories with unique effects, a gacha draw system, upgrade mechanics, and a resource pack
Damage Dummys
Adds Damage Dummys for each tier of armor that display how much damage was delt to them
Teleporting Totem
Inspired by Unstable. Often called the Wifies' Totem or the Null Totem.
Lava Minigame!!!!
Start a world-ending corruption event. Random terrain columns are erased into the void while lava spreads around players. Use the Start and Stop items to control the destruction.
OneStackMax
A datapack that makes all items unstackable
LifeSpecPlugin
all abilitys are used via /spec activate

Soul's Takeover
Turns your server into ghouls! you all now have a limited amount of souls.
Ultimate Server Christmas System
Transform your Minecraft server into a magical Christmas experience in one click.
Faithly
Plugin that adds custom religions
Throwablearrow
A light plugin to throw arrows (choose speed and different damage per item model)
Chemgdwow's Craftable Enchanted Apples
Makes Enchanted Golden Apples Craftable
Sporekin origin
Adds the sporekin origin. Adapted to life in total darkness, they've developed a biological mechanism that allows them to use their poisonous spores both defensively and offensively.
Special Gem Amulets
Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.

Contrasting Curses: Leveled
Addon enabling levels for a collection of unique curses with interesting tradeoffs encouraging interaction with cursed gear
Above The Leaves: Survival
You can only walk on leaves! Touch the ground and you will die through it.
Actually Scary Creakings
A small little datapack, made to make creakings legitimately a threat to the player.
SHMA server data pack
The data pack's name and design can be changed and adapted to your server.
Mob Rain
It starts raining all items and all mobs, so be careful.
InfectedSMP
This plugins adds an infection system
Calamity Bosses
20 NEW bosses that will shift the power changes in your world, adding custom item rewards and custom blessings to ease your fare through this treacherous world.
FriedMentally's Elytra Slowfalling Disabler
Basicly just disables people elytra instead of giving them slow falling.
Death Recovery Spectator
Recover part of your inventory by returning to your death point as a spectator before time runs out.
Squid Improvements
Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds
Aura Nexuses
Grant abilites based on large-scale constructions. Grant permissions dynamically.
Red Queen
Red Queen from Devil May Cry 5 in Minecraft
CMDRod
The original plugin for running commands using fishing rods (& MUCH MORE!)
Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters
Zombie Nightmare Expansions Mod adds multiple high-detail undead creatures with different mechanics, combat styles, and special drops. The mod is designed for horror, zombie apocalypse, RPG, and hardcore gameplay packs. Features: Undead Mobs Disemboweler Large heavy zombie variant Targets players and cows High melee damage Drops Deathly Heart Tormented Zombie Disguises itself as a normal […]
Shield Nerf
Make shields only protect some of the damage!
QuickWhisper
A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.
EggMaster
The one who possesses the Dragon Egg can use it's great powers. Adds some effects, and 1 special ability - Dragon Beam
MakeLichensUseful
Makes glow lichens useful by making them a non spider climable block.
VoidRescue
Automatic void rescue system that saves falling players by teleporting them high above safe ground with slow-falling effects.