Minecraft Java 1.21 Mods
Browse 128,255 free mods for Minecraft Java 1.21 — popular picks include Iron Lodestones Backport, Fabulously Polished, Blue Bricks.
Step by step: How to install Minecraft Java mods & modpacks
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Iron Lodestones Backport
Lodestones use iron instead of netherite (backported from 1.21.5)
Fabulously Polished
A modpack that aims to make Minecraft feel and look better
Blue Bricks
Bricks, but blue!
Loan system / Sistema de Empréstimos
No money? Easy solution!
Crafting Saplings
This datapack will add the ability to craft saplings of trees.
Simple Block Protection
A Minecraft plugin that manages block protection and access control.
Smithing Overhaul
Overhauls smithing table to replace the crafting table.
Solariae Management CNIS Plugin
Exclusive Solarian Community Plugin for MySQL Database Documentation Management.
Compass Debug Info
Remove ReducedDebugInfo with compass in hand
Return Enchanted Golden Apples!
A datapack that returns the Enchanted Golden Apple Recipe right after 1.9's actions >:(
lodestone similiar to next update
This datapack adds in a recipe for the lodestone to be crafted with an iron ingot instead of netherite just like the next update adds
ChestInspect
A plugin to toggle chest inspection mode for players/Staff

BetterDeaths-API
AN API FOR MODS PLEASE ASK FOR PERMISSION BEFORE DEPENDENCY ADDED. Adds Death Procedural Code Templates.
Brea Horiz
A lib mod distribute entity events to entity attachment-like listeners.
KillerMarker
Marks players for their crimes
Kretzoiarctos
Turns pandas into the prehistoric Kretzoiarctos!
Ozdrite
Adds Ozdrite mine
ExoticBetaKey ✅ [1.19-1.21] Fully configurable ⚙️ Plugin via Telegram ⭐
Unique plugin for the management of beta keys
PlayerStatics
Minecraft Stats GUI
Contraption Lights Compat
Coloured lights compat for other mods
No Armor Hardcore
Adds features from the No Armor Hardcore series

Voltify
Adds easy-to-use electric machines, power generation, and automation without needing massive tutorials to figure out.
Anti Chat Lag
Eliminates client-side freezes when sending chat messages on offline-mode servers.
LuckPerms GUI | Controller
LPGUI | LuckPerms Controller for people who don't understand the editor.
Immersive Portals Optimized
This project allows low end pc users to experience Immersive Portals, a mod, at playable to high framerates!
BOB'S Cobblemon Adventure
Experience my take on Cobblemon. It was originally intended just for my friends, but I was so happy with the result that I decided to share it with everyone. I hope you enjoy exploring the world as much as I enjoye
Birdlibraryapi
Real JavaScript , Lua , Python scripting for your Paper server — no compiling, no waiting for addons

Stardew Valley Pickaxes
Stardew valley pickaxes in minecraft
Free Enchants
Removes XP costs from enchanting tables while scaling up Lapis costs
oracsur_aeronautic_compat_pack
Compatibility for Create Diesel Generators, Immersive Petroleum, and steel unification(steel 1.3.2ver only)
BetterSpeedHUD
一个速度 HUD 模组:在载具或鞘翅滑翔时,于屏幕右下角显示速度、档位与速度条的精美速度抬头显示,并且所有元素都可以在游戏内自由调整。A Better HUD mod to show your speed on your screen. Highly customizable.
Hstar's Better Netherite
A resource pack that improves netherite armor to be in my style
Hypixmc-pack
This pack gives you normal vanilla-size hands, clearer water for better visibility, a shrunk low-fire overlay, a smaller repositioned shield, a clean crosshair, a crit-only hit sound
Echo of the Deep
A Deep Dark overhaul that makes the Warden smarter, scarier, and worth fighting — featuring sculk vials, purification, and the Echo Glaive.

Craftable honey bottles
Adds a crafting table recipe for honey bottles (3 honeycomb + 1 glass bottle = 1 honey bottle). Works alongside the vanilla method — nothing's removed. Datapack only, no mods needed.
Forestry: CE - Mail
Adds mail from Forestry: CE. Letters, stamps, mailboxes, and more.