Minecraft Java 1.21 Mods
Browse 129,511 free mods for Minecraft Java 1.21 — popular picks include Legendary Plugin, Social@Baibusu, Quinn's FlexHUD.
Step by step: How to install Minecraft Java mods & modpacks
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Legendary Plugin
A powerful, all-in-one server administration suite featuring a GUI-based Effect Manager, Custom Items (Super Pickaxe), Temporary Powers, and rich chat formatting. The ultimate tool for Legendary admins.
Social@Baibusu
Collection of client side mods for use within the Social@Baibusu minecraft server. Contains primarily QOL mods with a few that interact within the server but are not required (simple voice chat and etc).

Quinn's FlexHUD
A HUD library for assisting with typesetting
Soaring Skies
Think the Minecraft sky is boring? Me too! This mod adds a bit more to the sky and the wind.
KnightOwlStudio Mod Pack
Mods, Shaders, and settings I use in my Hardcore Survival Series.
Ender Blacklight
Simplistic and futuristic GUI, themed after Endertech Infinity.
No Sound PvP
mute common PvP sounds
Basically Vibin' (Temporarily Discontinued)
A w.i.p. resource pack, specially designed in my style with warm, vibrant colors and a simple, cozy vibe.
StatusWeb
Minimal Velocity plugin. Provides a plain text HTTP status: Online. Essential for monitoring and health checks. Port is configurable.
Craftable Dirt Variants
Makes rooted dirt, podzol, and mycelium craftable
PixelitoPack
Complete your life with Pixelito Party!
Jammercraft!
Jammercraft is a modern-looking Resource packs!
Create: Fortunate Andesite
A Create datapack that makes Andesite drop Andesite Alloy when mined using Fortune.
MushhXel
Protege tu servidor de exploits, hacks y glitches.
Clear Cut
Make Minecraft leaves clear so you can see what you cut
VanillaKush
A Modpack that aims to enhance everything from the UI, QOL, sounds, building, structures, biomes and plenty more.

Sender's Return Policy
A mod that allows you to specify which items/projectiles can reflect redirect-able projectiles such as Ghast fireballs and Breeze wind charges.
Four K's Ultimate MC
This is a Modpack sticking true to the original Minecraft feel while just changing a few things to make it feel fun to play.
FPS Deluxe
A Modpack that aims to mainly improve performance and on the other side give players all sorts of tweaks and quality of life changes.
AdminAbuseDetector
Do you want a check to see if your admins are running commands to gain and unfair advantage? Use this plugin!
sSell - Sell Your Items
sell your items for money
ReviewX [1.21.x - 26.x]
Allow people to give reviews on the server
Fruity Expansion
Fruity Expansion is a mod in development that introduces a new fruit-based farming dynamic to Minecraft. Currently available content: 🥭 Mango 🌺 Dragon Fruit (Pitaya) ⚙️ Blender (Juicer)
Amputation
previously on minecraft: steve is forced to remove a limb
Trade Less
This data pack stops all villagers from selling emeralds Perfect for servers with a tight economy or a more challenging survival experience

Just Messages
Replaces the vanilla messaging system with a better one.
Cyanstone - White
A resource pack for the Cyanstone mod that makes redstone white.
HeartBite
allows players to modify their maximum health using custom golden apples and a reset command
CleanChat - Simple Open Source Chat Filtering for Minecraft
[Open Source] Prevent swearing, IP addresses, website URLs, or any specified words!
Monster Money
Earn money when you kill a monster!
Kill Rewards
Rewards for killing players
SocialBubble – Player Protection Plugin
Your server protection from unwanted interference
Spawner Pickaxe
Allows players to mine spawners using a special, single-use pickaxe...
Gamero Gaming Network
autentication, security
NoDaylightCycle
Prevents the daylight cycle and moon phases from progressing
ExplosionsDropAll
Ensures that all blocks drop loot due to explosions