Minecraft Java 1.21 Mods
Browse 110,496 free mods for Minecraft Java 1.21 — popular picks include Xaero Train Map, Aetherium, Pokemon Custom GUI Pack.
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Xaero Train Map
Adds create train map to xaero's world map just like in journey map
Aetherium
Client-side Fabric performance mod that boosts FPS by intelligently culling distant and off-screen entities, particles, and block entities. Also optimizes sign rendering, beacon beams, clouds, weather, and animated textures. All configurable in-game.

Pokemon Custom GUI Pack
Pokemon Custom GUI Pack
Iris Veil Compat
Bridges Veil shader rendering through Iris shaderpacks so that mods using Veil's shader infrastructure such as Create Aeronautics render correctly when a shaderpack is active
Simple Voice Chat Group Names
Adds player names to the group overlay in Simple Voice Chat!
YoursCraft HD Vanilla Faithful
YoursCraft is an HD vanilla faithful texture pack which is upscaled from the default 16X16 textures
Animal Garden - Lion
This mod adds lions as tamable animals to your world.

Cobblemon Legends: Arceus
Pokémon Legends: Arceus sounds and musics for Cobblemon!

Cobblemon - Exp. All
Cobblemon EXP All adds a wearable, toggleable EXP All item to Cobblemon, letting your party gain experience from battles more easily. It is a lightweight, optional way to make team leveling smoother in both singleplayer and multiplayer.
Blaze Gaming Enhanced
A client-side mod made to provide enhancements to the multiplayer experience for the Blaze Gaming Cobblemon and Pixelmon servers. Includes several fixes, optimizations and more.!
Passive Mobs - Twlight Re:Aggro
A datapack that allows mobs from the twilight forest mod to be aggressive again~

InfuseSMP Texture Pack
The texture pack for CatAdmirer's Infuse SMP plugin
Prismarine Shader
A fantasy stylized shaderpack aiming to make Minecraft look stunning and beautiful
Musgo
Musgo is a resource pack that brings more life and personality to Minecraft, adding subtle details and ambiance while keeping the vanilla style. Perfect for players who want a more immersive, natural, and enchanting world.
Just Create SMP 2
Just Create and a few QOL mods in Minecraft SMP Season 2 - Official pack of the Just Create SMP Season 2

Bare Bones - Emissive Ores
Adds glowing emissive effects to ores, enhancing their appearance while maintaining the minimalist style of the Bare Bones pack.

Fresh Outlines
A resource pack that adds outlines to blocks!
Big Globe - YUNG's Better Nether Fortresses Compatibility
Data pack to generate YUNG's Better Nether Fortresses in a Big Globe world.
Catenary
Adds hanging chains and ropes as decorations, no resourcepack required. Now with ziplines!
Breach and Density Mace Pack
A resource pack for 1.21.5+ that changes the sprite of your mace based on its enchantments. Doesn't require optifine or other mods.

RandomSpawn
A simple mod to randomly spawn at a range of coordinates | Random Spawn
Plana Pollachius
A flat, boxy 8x8 simple pack that focuses on a grid-like aesthetic and visual clarity.

Shopkeepers Addon
Navigation & Economy » No more searching the shopkeepers marketplace to buy your favorite items.
Nightosphere
Light changes to the nether generation with level design in mind
Cobble Card Quest
cobblemon trading cards
White Enchantment Glint
Changes the color of the enchantment glint to white.

ChainVein
"ChainVein" enhances mining efficiency in Minecraft by enabling vein mining. Mine connected blocks and ores and wood in a chain with a single keypress for a faster and more streamlined experience.
Immersive Sounds
This mod adds ambiental sounds to make you feel more IN the game.

Vanilla Glowing Ores
Glowing ores in vanilla Minecraft that don't require any mods, not even OptiFine or Continuity, and work with Sodium!

Old Sounds for Doors,Trapdoors and Fencegates
Brings Back Old Sounds for Doors,Trapdoors and Fencegates
Hellim's TrueTexture GUI - TTCollection
True Textured Minecraft GUI with realistic textures.
Cobblemon Fakemon: Lively 'Mons
A Cobblemon Addon adding 70+ Custom Fakemon, including new regional variants, rideable Pokemon, and convergent forms.

Glowing ESP
Clean glow effect. Looks like ESP/Wallhacks

Keep The ResourcePack
Keep the Resource Pack loaded even after leaving the server.
Decorative Gaming Consoles
Gaming consoles for Minecraft!
Lost Libraries
Ancient libraries lay buried, forgotten by time. Magic books are abundant.