Minecraft Java 1.21 Mods
Browse 125,417 free mods for Minecraft Java 1.21 — popular picks include Tulip, SafeCrystal, AutoRefillX (Client).
Step by step: How to install Minecraft Java mods & modpacks
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Tulip
A config library for Minecraft that makes it easy to handle saving and loading config data to and from config files
SafeCrystal
A client mod that prevents end crystal from exploding next to valuable items.
AutoRefillX (Client)
Automatically refills your hotbar slot when you run out of blocks or items while building or mining.
Unstable Simulator Maps
This Has every UnstableSMP Simulator
Configurable Zombie AI
A simple mod written in Kotlin that gives server admins several options to customize the vanilla zombie AI including with some brand new AI features. Also works in singleplayer!
Transgender Pride Flag Hearts (5-Color)
Changes the Minecraft Hearts to a Transgender Pride Flag (5-Color) – Part of the Pride Hearts collection.
Soft Paws by ArtsByAl3x
New and Improved Minecraft Cats!!
Seamless Glass
Texture Pack that removes those pesky Borders!
ModernChatInjector
Injects PlaceholderAPI placeholders into EssentialsX Chat and VaultChatFormatter.
Joyride, Feastables, and Prime Hydration
You can eat Mrbeast Feastables, Ryan Trahan's Candy, and Prime hydration from Logan Paul and KSI.
Etech's Better Maps
Changes the map inventory icons to make them more distinguishable.
Blind's Music Discs
Additional music discs to find out in the world as well as a new type of jukebox to use them on.
Frost's Mace Calculator
Mace height damage calculator for Mace PvP
Industrial Foregoing:More Upgrade Plugins
Add more types of upgrade plugins for Industrial Foregoing.
Trigger Mobs
(also 1.21.1-NeoForge) Makes NTGL [NukaTeam's Gun Lib] guns and Create: Gunsmithing guns usable by mobs and guards/recruits from guard-villagers, and recruits mod if they are holding them (also with spawn logic and loot integrations support)
Tree Builder
Using a wand, create huge random generated trees in seconds to decorate your world and polish them with the wand!
Ominous Phantoms
Ties Phantom spawning to Bad Omen rather than Insomnia and gives them new features.
Saturative Overhaul
Changes hunger and saturation system. Make food more useful, Make life harder. Learn more in description and github.改写了饥饿饱食度系统,让食物更有用,让生活更艰苦。在详见详情或Github。
Anger Management Mod
Are you tired of accidentally hitting or attacking your friendly Villagers, Piglins, zombified Piglins, or Iron golems? Look no further than the 'Anger Management Mod'!
Coal Quarry - Automated Mining Powered by Coal
Intelligent automated mining like in Buildcraft
adminlogger
A Minecraft mod designed for server admins to log player commands and chat messages since their server entry
Cobblemon - Syn. Eevees
Syn. Eevees Fakemon for the Cobblemon Mod
Create: Always Backtank
makes it always shows air in backtanks
Machete Delight
Collect Knife drops with Sweeping Edge , this mod gives you back the Machete that got discontinued when Nether Delight was replaced with My Nether Delight.
Hold My Guns
HMG is a tiny patch mod fixing compatibility for the mods: Hold My Items and Vic's Point Blank. Allows the guns from Vic's mod to use their custom animations with Hold My Items installed.

Ez recipes
A simple plugin for adding any customizable crafting recipes. Two recipes are included already, easy golden apples and easy cobwebs. Experience_bottle recipe is in the description. Try it!
Badlands Biomes Dimension
Add badlands biomes as separate dimension.
3D Swords
This Resource Pack makes the Gold, Iron, Diamond and Netherite swords 3D, making them look better in 3rd Person.
Rewind Watch
Use the Rewind Watch to save your position, and then use it again to rewind yourself to that position
BrandBlocker
Block any client brand easily.
SnAssets Library - Particles
A library containing particles & particle textures for my & other peoples mods.
FineHotKey
Bind Any Command to a Hotkey!
7 Days to Craft
Survive, build, and fight your way through the apocalypse. Every day is a new chance — or your last.
Ores Glowing: Additional
Ores from other mods now glow!
Farmland Water [Light QoL for Farm/ Walking on water]
Allows players to walk on water adjacent to farmland; toggle with /gamerule FarmlandWater.
Dream Luck
Adds luck that you would see in a speedrun with Dream