Minecraft Java 1.21 Mods
Browse 127,521 free mods for Minecraft Java 1.21 — popular picks include Buffed Mobs, PhoenixSMP, JukeboxMusicPlayer | Play music disc's without a jukebox.
Step by step: How to install Minecraft Java mods & modpacks
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Buffed Mobs
Speeds up mobs so it's harder to outrun them, and also makes some of them stronger.

PhoenixSMP
A modpack created for a private server.
JukeboxMusicPlayer | Play music disc's without a jukebox
Play music disc's with commands or gui's
Bonecraft: Dominion
Summoning Necromancy Mod, Faction/Colony Management, Useful workers, minions.
Stuck - a backrooms mod
Get lost in the Backrooms. Yellow hallways, battery flashlight, exploration map, and a hidden Async Research terminal. Inspired by Kane Pixels.
MineRaftResources
Resource pack required for The Raft Experience
MieHex
An addon fo HexCasting,add some useful patterns and iotas.
Flux's Improved Wolves
A Simple Datapack that Improves Wolves with new Features and Better AI that is based on a video

Dreamy SetLobby
This plugin add's 4 new commands /setlobby, /setspawn, /spawn, /lobby, It's just a simple plugin if you don't want anything fancy just functional!
Carry Water
Who needs a bucket? Carry water with your bare hands. Farm faster, survive easier.
Basketball bat (mace)
Change mace to Basketball bat.
Moss & Stone Serwer
Moss & Stone Multiplayer
Goggles On!
Adds always-on Create goggles overlay.
Weather Tweaks
A client-side Minecraft mod that gives you complete control over weather rendering. Override weather conditions, customize precipitation types, adjust intensity, and create the perfect atmosphere for your gameplay!
Silent Ambience
Replaces Tense Ambience's sounds with Silent Hill 2 ambience for a darker atmosphere.
Armor Additions
Rename your armor in an anvil to give it an additional look!
Old Villager Curing
Reverts the 1.20.2 villager curring changes
Superly Optimized
Bug fixes, superly fast performance and QoL (Quality of life) in just one modpack.

Dark Gray Tooltip (Monochrome)
Changes the Minecraft Tooltip to be Dark Gray (Monochrome) – Part of the Pride Tooltips collection.
Clone Dimension
A Parallel Dimension that looks like the Overworld but it isn't
LotusPBR
A Stylized PBR pack that enhance the visual of your world!
Colored ore
Add ores of various colors.
Synchro
Synchronizes inventory, armor, health, hunger, XP, effects, ender chests, advancements, sleep, and death into one configurable shared co-op survival state.
Escape Caps lock swapper
Switches the Escape and caps lock button.
Tradable Music Discs!
Makes music discs buyable and sellable from villagers!
Hypers Discs
a small tweak to the music discs while still keeping the vanilla feel!
ColdTom's Better Potion
Gives potion grade differentiation
Spawn Eggs Trading : Spawn Egg Recipes and more extend(刷怪蛋交易)
这个模组增加了村民交易到“刷怪蛋配方及更多”模组。 This mod adds villager trading extend to Spawn Egg Recipes and more.
Simple Player List
Introduces the ability to customize server's player list
EggDog's Egg World
A Mobpack for those who likes adventure.
Velocity Docker Integration
Docker integration for Velocity
Explosion Protection | FKBoom-[1.20.1-1.21.4]
Explosion protection and customization of different types of explosion effects
Crossfate Adventures (Now for NeoForge!)
Embark on a journey to discover the truth of the Overworld, and its connections to other worlds! Travel to other dimensions, to space, interact with new fauna and flora, and find new structures!
Make your own RT Shaders
Learn to make your own Raytraced Shaders! There are video walkthroughs on Youtube for each part.
Veil of the Unseen
Blinds the user and allows them to sonar-ping the environment for seismic vision.
Pink Outlines
Replace the minecraft block hover dark gray outline with a pastel pink one!