Minecraft Java 1.21 Mods
Browse 12,775 free mods for Minecraft Java 1.21 — popular picks include GeyserExtras [Discontinued], Create Unlimited, Leather Craft.
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GeyserExtras [Discontinued]
A plugin which attempts to unify feature parity for Bedrock Edition players on Java Edition Servers with GeyserMC.
Create Unlimited
Remove all the limits!
Leather Craft
Create leather by smelting rotten flesh.
Drive-By-Wire:Typewriter
Drive-By-Wire Addon, add Linked Typewriter style control, making each key a wire signal channel.
Create Crafts & Additions Plus
An addon of Create Crafts & Additions and Create, adds realistic crafting recipe.
Landmines
Landmines adds landmines that can explode, teleport, throw potions, and much more!
Useful Ladders
Allows placing ladders vertically as long as one is placed on a solid block.
Tornado Intercept (PMWeather)
A mod that adds tornado interceptors to the game! Vehicles that are built to withstand the extreme winds inside of tornadoes

Better With Time
Better Than Wolves / Better With Mods tech features brought to modern Minecraft
Typewriter
Typewriter is a plugin for paper Minecraft servers that allows for custom player interactions such as Quests, NPC chat, Create branching story with ease, and more. Configurable using the web panel custom designed.
Nukes
Bring unimaginable power to your Minecraft world with Nukes.
Fps Booster Command
This mod adds 1 simple command /fps max which increases your fps by a ton
All Simple Voice Chat Connections!
🎤|See all All Simple Voice Chat Connections!
Mexican's Delight
Adds various Mexican foods.
All-in-One VeinMiner & TreeFeller
The ultimate harvesting utility for veins, trees, and 3x3 excavation. Now featuring Custom Block mining (dynamic durability cost), Anti-Break tool protection, and full enchantment support.
Extra Weapons
A mod that adds new weapons to the game. 1.14.4-1.21.4. No longer mantained
Better Pie Chart
Adds additional profiling categories for entities and block entities to the F3 pie chart.
Auto Feed Animals
Let the animals harvest and reproduce on their own!
Lava Turns Sand into Glass [Fabric/Forge/NeoForge]
When Lava Touches Sand Blocks They Turn into Glass Blocks
Create: Clearate
Create Clearer Clear Fluid Pipes
Easy Auto Cycler
Automates Easy Villagers trade cycling with advanced filters! Set multiple criteria including custom payment items, minimum enchant levels, AND/OR logic. Session persistence saves your filters. Client-side with intuitive GUI.
Envelope
Letters. Packages. And Pigeons to deliver them across the world.
Big Beacons
Allows for enormous superpowered beacons
NeoSync
Inspired by the original Sync mod, NeoSync lets you clone yourself into shells each with its own inventory, XP, and gamemode and swap minds between them across time and space.
Farmer's Cutting: Nether's Exoticism
Adds Farmer's Delight cutting recipes for Nether's Exoticism
KJ's Electrostatics
Harness the power of static electricity
[IU] Simply Quarries
Simply Quarries - addon to IndustrialUprade
PokeBike [Cobblemon & Pixelmon Addon]
PokeBike adds rideable Pokémon inspired bikes to Minecraft, ideal for Cobblemon and Pixelmon modpacks.
Multiverse-Portals
Jump through a portal in to any Multiverse destination imaginable
Create: Solar Powered
Harness the power of the sun to generate electricity.
NeoMTR
Fully-automatic and realistic railway system. This is a fork of Minecraft Transit Railway v3.
Create: Vintage
Much vintage, some improvements, Unofficial Port of Vintage: Improvements with Create v6 compatibility.
[IU] Power Utilities
Power Utilities - addon to IndustrialUpgrade
[Immersive Vehicles] Sphase Vehicle Mashup Pack (SVMP)
A bunch of random vehicles with fun customization and functionalities.
G3 Doors
Some cool doors.
PNC: Extra PCBs
A simple PNC add-on that adds more PCBs