Minecraft Java 1.21 Mods
Browse 21,955 free mods for Minecraft Java 1.21 — popular picks include Pythagorean Ores, Blood Anarchy: Call Of The Chaos, Social Chat.
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Pythagorean Ores
Pythagorean Ores: An attempt to return the glory days of modding! Adds 20 brand new ores to the game to turn a 30 minute dash for netherite into a month long extravaganza to create items the world has never seen before!
Blood Anarchy: Call Of The Chaos
A PvE mod (not horror one) that adds Blood Anarchy - a hostile civilization controlled by a malicious force that emerged on one of abandoned servers...
Social Chat
Social Chat enhances the default Minecraft chat experience. Adds mentions (@player, @everyone) with sound notifications and emojis
SkTabCompleter
An addon for the Skript Minecraft plugin that adds simple tab completion for commands created with the Skript language. For Minecraft server (Spigot/Paper).
Harder Progression
This Mod Chages Vinilla MineCraft Recpies And OverHaul's Iron Tools and way to get iron and Also Chages Recipes of Diamond Tier Items
Legacy Netherite
Adds a way to get Netherite gear by slaying wither skeletons if you use generation without ancient debris.

Redslate
Use other stones, namely cobbled deepslate and blackstone, to craft redstone components like pistons and observers that usually can only be crafted with cobblestone.
crypto-coin
cripto Mod adds new items: BTC_coin (Bitcoin), ETH_coin (Ethereum), and USDT_coin (Tether) and more.
Maikura Blessings
Gain permanent character bonuses through advancement-based progression.

LimonMobToggle
A lightweight mob toggle plugin available for free.
More Mobs Drop Things
Adds drops for more passive mobs, including goats, sniffers, and ocelots.
Simple ItemShop
A lightweight item-for-item shop plugin for Paper 1.21.1. Place a sign on a chest, define what you're selling and what you want in return. No economy plugin required.
PolyGuard
The Next Generation of Protection is Here! PolyGuard is a high-performance, premium protection plugin!
Handoff Relay
A timed Minecraft handoff challenge mod supporting serialised world-transfer and hosted gameplay workflows.
VortexBluePrints
VortexBlueprints brings a fully featured blueprint marketplace to your Paper or Folia server. Players capture builds with a selection wand, publish them as marketplace listings, and earn royalties every time another player places their work.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
Trollerzz
Plugin that lets you troll players with commands.
Hotbar Shuffler
A mod that makes build texturing easier
Perdezh - Fart mod
This mod adds farts. A fart charge bar, fart power levels, toxic clouds, launches, and explosions.
CompasUP
This mod adds a compass on top with convenient orientation.
FragmentLeash
Tie players with real vanilla ropes, fence tying, and interactive escape mechanics.
SleepyVote
😴 Click-to-vote night skip with auto bed trigger and clean multiplayer flow.
Furnace Helper
Furnace Math Helper
MaceGlow
This Plugin enables Glowing when you have a Mace in your Inventory
Silk Harvest
Add the ability to get spawn eggs in survival from killing mobs using a silk touch tool.
VS-Bonus
Plugin for applying bonuses to items.
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
jo7171's Coil Chaos Mod
This mod just adds random things to the game like items, dimensions, mobs etc
ThunderRider
A plugin that adds the chance of a lightning strike next to the player, which summons a skeleton rider with helpers.
QuickClock
Minimalistic HUD clock for better orientation
Amai's Let Me Sleep - Sleeping Mode Plugin
Plugin that adds Sleeping mode (hibernate) to server
PrtProtect
Control what players can craft, interact with, and use.
Cancel Item Use
Lets you cancel item use by clicking the attack button.
Crafted Name Tags
This Data Pack introduces a Crafting Recipe for Name Tags.
Dungeons LaunchPad
This plugin adds a way to turn pistons into launchpads similar to the ones in Minecraft Dungeons!
Campfire Safezone
Creates a zone where mobs cannot spawn and applies regeneration to any non-hostile mobs. (read desc)