Minecraft Java 1.21 Mods
Browse 110,162 free mods for Minecraft Java 1.21 — popular picks include ArsThread Expansion, Krypton Hybrid, Custom Glint.
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ArsThread Expansion
Extends Ars Nouveau's thread system to all armor types, allowing any armor to receive thread enhancements instead of just Ars Nouveau armor.
Krypton Hybrid
Krypton Hybrid is a fork based on Krypton fnp legacy, providing the netty optimizations missing in the legacy version, replacing the speed compression implementation with native zstd and lz4 algorithms, and supporting hybrid server.

Custom Glint
Allows you to change your armor/tools enchant glint live to anything, Allows for custom textures + end gateway shader effect and old enchant glint style toggle as well as enchant bloom works with vulkan mod

Overgrown's Origins: Dietary Delights
A pack that adds compatibility between the Origins mod and a wide variety of food items from other mods.

Recipe Modification library
Allows you to automatically apply arbitrary modifications to all recipes at runtime in a simple way.
Kal's Grimdark Samurai Pack
Epic Samurai Weapons, Tools & Armor by Kalamon
Realistic Combat Soundpack
Change combat sounds to more brutal and gore variants!
Cobblemon Loading Backgrounds
New Cobblemon backgrounds with Pokémon for all Cobblemon fans!
More Curios Slots
Craft more slots to use with curios supported mods.

More Compatibility Variants (Nature's Spirit)
Adding compatibility for Nature's Spirit wood types to More Variants Mods. This is NOT an expansion, it simply resolves a crafting issue between these mods and Nature's Spirit.
MBS - Moog's Bountiful Structures
A vanilla style structure mod adding ~150 structures built for the Biomes O' Plenty mod
Pollachius
An 8x8 simple pack with a vibrant, boxy aesthetic.

PvP for Cuties
A PvP Texturepack for Cuties by Cuties :3

Serverpack Priority
Lowers server pack priority to least prioritized.

Daggers
Shorter swords for better visibility.
Skylumine Shaders
Max Performance, Better Visuals

Woodlands:The Core
Most vanilla biomes overhaul: better trees and more diverse landscapes
Cobblemon: Cobbled Levels
Highly configurable level scaling for wild Pokémon and progression control with many different scaling methods!

Diagonal Perfect Rails 3D PBR
Curved rails now go 45 degrees straight! Minecarts now run smoothly on continuous curved rails! Now support PBR and Create Mod!

Lucky Block Cobblemon
This mod adds Lucky Blocks to Cobblemon, with 100% configurable events via JSON.
DespawnTweaker Refoxed
Better Let Me Despawn optimization | Don't allow mobs from spawners to despawn
Red Panda
Add the nice Red Panda.

Red Bits (redstone)
Vanilla style Redstone additions and improvements
Cobblemon Ori Starlight
Cobblemon 1.6.1 combine with some new high quality mods in 1.21.1. Using oritech to make pokeball, and explore a new world in eternal starlight dimension. Extra vanilla style mods and datapacks are added to make a immersive game experience!
Butterfly Elytra - Better Wings
The Butterfly Elytra resource pack redefines Minecraft's Elytra wings by adopting the delicate and colorful appearance of butterfly wings.
ServerLink
Automatc server joining mod for server packs

Tide Extra Compatibility
Adds Tide compatibility for fish, loot tables and crates from over 25 different mods.
RPG Origins - Origins & RPG | QUESTS
NEW IMPROVED QUESTS! An action-packed RPG modpack with custom Origins systems, unique weapons, epic bosses and challenging dungeons.

Arda's Sculks (Ancient City Portal / Deep Dark Dimension)
Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.

NoEmotecraft
Emotecraft fork with 1.21.x update
More Ceremonies (Totemic)
This mod adds a few new ceremonies for the Totemic Mod for mob summons and Totemic Infusion
Upgradable Backpack
Dyeable, renamable, wearable, and upgradeable backpacks (9-slots, 18-slots, 26-slots)
Just Celesteela
Adds Celesteela to the Cobblemon mod
![Rotom Appliances [Cobblemon]](https://cdn.modrinth.com/data/NciCivP1/486cb413eb767fdd26ee7c7cb5d85a296d42a2f9.png)
Rotom Appliances [Cobblemon]
Felt bad because your beloved rotom is in the game but not obtainable neither able to change forms? - Well no more!

Noelle's Roles - Wathe
Adds more roles to doctor4t's The Last Voyage Of The Harpy Express modpack.

Os' Shulkers
Give each color of shulker a unique pattern upon dying it to identify it even easier.