Minecraft Java 1.21 Mods
Browse 130,213 free mods for Minecraft Java 1.21 — popular picks include Lightning Rod Copper Armor, Lighting Plugin, Danger Vision.
Step by step: How to install Minecraft Java mods & modpacks
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Lightning Rod Copper Armor
Copper armor increases your chance of being struck by lightning.
Lighting Plugin
A Minecraft plugin that allows you to hit a player with a lightning bolt using a command.
Danger Vision
Higlight Dangerous Blocks.
SnowBoundSMP
this is a modpack for the SnowBound SMP
Enchanting System Rework
Rework of minecraft vanilla enchanting system and things related to it.
GameJuice
GameJuice is a client-side mod dedicated to the concept of "Game Juice" — the idea that every interaction should feel responsive, weighty, and satisfying.
AuguryCraft
A Modpack that will take you upon far lands new mobs and new magic.
Technical Fox
Technical Fox — industrial modpack
Souls & Bones
Adds some cool Vanilla-Friendly Features
Sevenish
A port of SauceDLX's Sevenish font to Minecraft.
FOV and POV commands
Adds commands for /fov and /pov

Bright Green Tooltip (Frame-only Alt-BG Monochrome)
Changes the Minecraft Tooltip to be Bright Green (Frame-only Alt-BG Monochrome) – Part of the Pride Tooltips collection.

Sea Green Tooltip (Frame-only Monochrome)
Changes the Minecraft Tooltip to be Sea Green (Frame-only Monochrome) – Part of the Pride Tooltips collection.
Jappa's First Textures
This resourcepack features first ever designs of blocks made by Jappa in 1.13-1.14 and some modern sketch designs from Minecons.
Blacklist-antiswear
An simple anti-swear plugin with support for chat,signs and /msg
Totem of Undying Boa Hancock
Rule hearts and battles with Boa Hancock’s totem! This pixel-perfect Empress stuns your foes and defends you with royal elegance and deadly charm.
ServerEasyWeb
A lightweight Minecraft plugin that serves customizable web pages from a local folder
Cobblemon Re-Forged
The Cobblemon experience is good but not good enough, this is where Cobblemon Re-forged comes in adding a "few" mods to freshen up the experience. Cobblemon Re-Forged adds QOL enhancements and new mechanics like Mega Evolution to make your game amazing!!
MetalMax
This mod populates the Overworld with brutally challenging mutated monsters!
MoneyMake
A Vault addon, you can sell gold to make money
Vanillatte
Just a shot of smooth – Vanilla, brewed better.
Happy obsidian
This resource pack makes Obsidian blocks happy
Cleaner & Better Bedrock
Ever feel like bedrock is to pale? If so get this pack to make it darker
Gaty Totems
Turn the Totem of Undying into Gaty BFDI
JMenus
JMenus is a flexible GUI plugin for creating interactive menus with custom actions that players can access through commands on Minecraft servers.
Poo Totem
it's smell like...
Specially optimized
More specially optimized minecraft than Fabulously optimized

Torch Bow
Let's shoot torches!
LiteVanish
Perfect choice for tahse seeking a low perfomance vanish plugin
HoloCreator: Easy to Use Holograms Plugin! Text Display + Bedrock Support (geyser)
Simple Holograms Plugin
Client Side Essentials
A modpack chock full with the most amazing client side mods to enhance your vanilla experience. Compatible with most Vanilla Servers, including play.blueberry.dev
BerkaruFPS
A modpack that allows you to get the best performance for Low or Medium systems
Old Screen
Changed the Carved Pumpkin to a 3D Model of an old screen when named "Screen" in an anvil.
Single Diamond Return
You can smelt gold & iron tools & armor into gold & iron nuggets, so why can't you smelt diamond armor & tools into diamonds, this datapack adds that
Chaotic Randomness
This mod messes with some math values and causes a lot of weird stuff to happen.
Cloud Console - Server Performance Management / Booster
Improve your server performance, improve the gameplay.