Minecraft Java 1.21 Mods
Browse 3,588 free mods for Minecraft Java 1.21 — popular picks include Give me More Slab (GMS), Grow Garden, Teams API.
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Give me More Slab (GMS)
GMS is a simple and practical Minecraft mod that expands building possibilities by adding slabs for many more blocks.
Grow Garden
GrowGarden is a Minecraft plugin inspired by the popular Roblox game Grow a Garden. Players can plant, water, grow, and harvest crops to earn coins and upgrade their garden.
Teams API
TeamsAPI is a passive, server-side bridge plugin for Minecraft servers, inspired by Vault
MongoDBSupport
Add MongoDB Library to server classpath

Crossfabric
Crossfabric is a library that mods can use to integrate multiversion easily!
Player: real zero gravity
player zero gravity simulation, without Y-attachment. Free rotation
SIR
A simple chat plugin that have a lot of functions to customize your server.
Unbreakable Library
A tag-driven datapack library that makes tagged items truly unbreakable.
Bodebojo's AFK Display
Datapack that shows when people are AFK
YardWatch
Plugin and API allowing developers to hook into multiple protection plugins without needing to depend on them
Simple Resources
A small library focused on simlifying the loading of resources and creation of data driven content - also allows loading minecraft resources in different formats
ServerLibraries
A Library made to ease serverside mod creation
Krystal Core
Library mod for most of my mods.
Fake Explosion Lib
A simple library to produce a fake explosion, fully customizable.
KubeJS Custom Rarity
Let you create new custom rarities using KubeJS
Integration
Library for better mod integrations.
FoxEnchantCreator
Custom Enchant Creator that allows you to easilly register custom enchantments in config.yml, you can use your own Skripts, Plugins or datapacks to add effects to them
AnhyShop
Is a unique plugin for creating merchants and trading on Minecraft servers, based on the trading inventory of villagers.
Multiple use actions
Gives more control over use actions and allows having multiple use actions on a single item.
Bluebird Lib
Powerful library for mods by Bluebird Studios.
Dreamcraft Network's Custom Paintings
Adds a way for users to upload custom paintings to my website and then from there load the custom paintings into the game.
Orcore (discontinued)
The Core mod for ItsOriginal's (and other's) mods.
E.G.O
Resource pack about weapons from games: Lobotomy corporation and Library of ruin
Coordinates Display
A Client-Side Mod For Coordinates Display !!
Cludos Rupee Counter
Adds a Zelda inspired rupee counter to the bottom of the screen but for emeralds
Deltatime
Keep track of the real time even on laggy servers (uses the worldborder method)
Phase Pulse
A lightweight mod for Minecraft that bridges in-game events to the Phase Pal desktop companion app. Sends real-time player and world events via local TCP to enable ambient companion reactions.
Mobcrafter
Turn your block creations into controllable units. Build structures, capture them, and command them like an RTS army in Minecraft.
Emissive Library Plus
Vanilla emissive library for 1.17+
Simple Skins
Basic skin functionality without having millions of commands. Perfect for offline servers aligned with bedrock geyser!
Tidy Mods
A tidy and organized replacement for the default mod list screen.
Fern Config
Multi format config library with a lot of features
ManticLib
Library plugin for all Mantic Development products
Sable Cars
Adds driveable, physics-simulated cars to Minecraft using the Sable physics engine and GeckoLib for animations.

ICN Additions
This is a datapack created to house all crafting recipe modifications in the ICN Modpack I created.
Immersive Portals Paperized
Immersive Portals but completely server-side as a Paper plugin.