Minecraft Java 1.21 Mods
Browse 108,942 free mods for Minecraft Java 1.21 — popular picks include JinxedLib, Simple Menu, Awesome Dungeon Ocean edition - Fabric.
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JinxedLib
JinxedLib is a library designed to provide tools for multi-loader and mod pack developers.
Simple Menu
🖼️ Adds some basic functionality to edit the style and buttons of Minecraft's main menu, change the window title and set a new icon. A less fancy FancyMenu alternative.
Awesome Dungeon Ocean edition - Fabric
This mod adds dungeons to your ocean.
Retro RPG Font
RPG Retro Themed Font
Christmas Festivity
This mod adds new Christmas themed decorations and foods.
PingHUD
Enhanced ping display in the tab list

Icons
Introduces icons throughout different aspects of the game
Advancement Disable
A simple mod which can remove all advancements in a namespace.
Cobblemon Counter
A utility mod that keeps track of Cobblemon wild KO/capture counts/streaks.
Angry Mobs
Allows a pack developer to add additional AI goals to existing mobs
Simplistic GUI
Pleasant Looking Simplistic GUI For Minecraft
Naturally Charged Creepers
🔋 Allows creepers to spawn charged in order to increase the game's difficulty.
ImmersiveMC
Makes Minecraft more immersive!
Replanter
A client side mod that allows users to instantly replant crops by right clicking on them while holding seeds.
Auto Third Person
Automatically put yourself in third-person mode when you perform certain actions. Clientside only! Configurable!
Droppable Iron Barrels Fix
Fixes barrels from Iron Chests Restocked not being mineable
MEDIEVAL CRAFT
Medieval Craft adds 3D weapons, armor, mobs and structures.
Monobank
Your personal safe* storage.
Cataclysm: Spellbooks
An addon for Iron's Spells and Spellbooks and L_Ender's Cataclysm
Clean Swords
Cleaner looking swords for minecraft
Creeper Firework
Creepers explode harmlessly and beautifully
New Default+
A vanilla-style pack using OptiFine to add thousands of new features!
DarkSpins - RPG XP Casino
RPG Theme! Play the XP Casino and win rare prizes!
Better Smithing Table
I don't like the new smithing table menu, so I made a better one.
CapeJS
Mod utilizing KubeJS to add custom capes to players using scripts
Aimz - Throne and Liberty RPG Crosshair
RPG PVP focused crosshair that changes the vanilla crosshair into a pvp one
Jerm's Better Leaves Add-on
Better Leaves Add-on for 1.17+
Simply More
An addon to Simply Swords by Sweenus which adds additional Weapon Types and Unique Weapons.
Better Pickaxe Trims
Adds new trims smithing template to personalize and upgrade your pickaxes. Discover durability boosts, gain extra experience, mine faster, and more.
LevelZ
Skills to level your character
Peaceful Hunger | UPDATED
Play Peaceful with hunger; allows you to starve in Peaceful!
XP Synthesiser
A mod that allows you to synthesise XP from power
Repurposed Structures - Better Desert Temples Compat Datapack
Change RS Pyramids to be in Better Desert Temple's style
Merge Enchantments
merge the enchants that could not be combined like Silk Touch with Fortune, Infinity with Mending, Frost Walker with Depth Strider
Cobblemon: Ride On!
A side mod for Cobblemon. Ride astride your Pokemon companions, as you travel by land, air or sea together!

Moar Concrete
Get Moar Concrete in Minecraft 1.21 - slabs, stairs, walls, fences & gates, bricks, panels and buttons.