Minecraft Java 1.21 Mods
Browse 124,073 free mods for Minecraft Java 1.21 — popular picks include ProbeJS, Guidebook, Caupona.
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ProbeJS
Greatly enhances your KubeJS scripting experience by adding VSCode support.
Guidebook
Custom books with formatting and pictures
Caupona
Immersive greco-roman style food cuisine mod
Create Big Cannons
A Minecraft mod for building large cannons with the Create mod.
Golem Spawn Fix
A fix for the Iron Golem spawn
Oh The Trees You'll Grow
Tree library used by popular mods such as Oh The Biomes You'll Go.
Sooty Chimneys
Spiritual successor to campfires!
Configurable
Config library that allows decentralised settings in a mod
Repurposed Structures - Better Nether Fortress Compat Datapack
Add a giant Jungle Fortress into the world based on Yung's Better Nether Fortress mod!
Kambrik
A Kotlin Library Mod
Chisel Chipped Integration
Adds blocks from the chisel mod.
[DEPRECATED] Additional Bars [NeoForge]
Adds additional bars to the game that go along with Iron Bars!
Cull Less Leaves
Cull leaves while looking hot!
Create Deco
Industrial decoration themed around the aesthetics of the Create mod.
Cobblemon Poképedia: Cobblepedia
An in-game Poképedia wiki book for Cobblemon using Patchouli
Lovely Snails
A Minecraft mod which adds some very cute snails.
Insanity Shader
A stylized, horror themed Iris shaderpack with high customizability and performance.
Bountiful
Adds bounty boards, giving rewards for collecting different blocks and items.
Camerapture
Take pictures using a working camera, show them to other players and hang them on your wall in picture frames!
Create Railways Navigator
A Minecraft Create Mod addon that adds several new features related to train navigation, such as improved display boards, a navigator for searching routes, new schedule entries, and more.
Random Bone Meal Flowers
🎲 Randomizes the flowers spawned by bonemeal, allowing all (modded) types to spawn everywhere.
Disable Custom Worlds Advice
Minecraft asking you if you want to load a custom world is annoying. Let's fix it!
New Glowing Ores
Makes ores glow to make them more visible, and also adds connected outlines to them so you don't miss a single block. Mod support available
Fungal Infection: Spore
It adds an aggressive fungal infection
Lucky's Cozy Home: Stone & Waterworks Update
A mod that adds furniture into the game!
Create: Dynamic Village
Expansion that adds a fully-featured host of Create-mod village professions.
Fabric Seasons: Croptopia Compat
Croptopia compatibility for Fabric Seasons
Lexiconfig
This is a config API that aims to provide many integrations alongside other libraries, and to be as easy as possible to use, for both developers and users alike.
DnT Pillager Outpost Overhaul
Standalone split version of the Pillager Outpost Overhaul from Dungeons and Taverns

Mandala's GUI - Dark mode
Mandala GUI is an elegant theme, in the style of Mandala Creations. It is specifically made for people who like Dark mode. It only changes the UI of Minecraft, without changing items or blocks.
Merchant Markers [Neo/Forge]
Adds custom markers above villagers based on their professions!
PackagedExCrafting
Extended Crafting Autocrafting with PackagedAuto
Low Fire
Lower your first-person fire to enhance visibility!
Structure Layout Optimizer
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
JAGS
Just Another Grass Seed
Reactive Music
Refactors Minecraft's music to be dynamic and reactive, including new fantasy and celtic tracks to give an air of adventure.