Quilt Mods for Minecraft Java
Browse 575 free Quilt mods for Minecraft Java — popular picks include Simple Config Lib, env.json, Difficulty Tweaker.
Step by step: How to install Minecraft Java mods & modpacks
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Simple Config Lib
Effortless mod settings with auto-generated config screens
env.json
A small FabricMC library allowing to convert an `env.json` file into a Java Object. It is mostly used by Environment Driven Assets and Environment Driven Data.
Difficulty Tweaker
A mod that lets you customize difficulty related stuff.
Environment Driven Assets
Environment Driven Assets is a FabricMC mod which implements the env.json library in order to apply it on vanilla asset types.
Inventory Lock
Allow locking of player inventory slots, disallowing usage of them. Compatible with modded inventories.
Datamancer
The must have tool for datapack developers and command block enthusiasts! This mod will accelerate your development process.
Biome Squisher
A library mod for adding biomes by "squishing" other biomes out of the way
Ai Friend(Companion)
Adds an intelligent AI companion to your world that interacts with you while you play. The AI can chat, respond to events, and keep you company during your adventures, making singleplayer gameplay more engaging and immersive.
Mson
Jsonized Entity and Block-Entity model support
Trident craft tweak
easy trident craft
Advancement Tweaker
Customize how advancements look and grant rewards with them!
Jump Enchantment
New enchantment that, when applied to boots, increases your jump height!
Defaulted Drops
Library to make blocks with no loot tables drop themselves. Only affects mods that opt-in.
Quill Notifications
A small Library mod to handle sending notifications to players both online and offline with style!
JsonWrangler
A tool for all your JSON-modifying needs
Butterfly API
An API to simplify Math and Registries.
MosaicCore
Framework core for MosaicMC [ARCHIVED]
NBT Recipes
Adds the ability to add NBT data to recipe json files
TLA Api
An abstraction layer over recipe viewer apis for minecraft.
Impossible crafts now possible
makes impossible crafts now possible

ActionLib
Lib that Register HoverEvent.Action

Fabric Screen Layers
Screen Layering Utility for Fabric
Minecraft MySQL JDBC
Up-to-date MySQL Connector/J wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
SSS Translate
A library to add Crowdin internationalization to mods.
KubeJS CSV
Add CSV parse/read/write support for KubeJS
Polymer Font Utils
API for generating font files

Custom Item Data
A useful mod for Minecraft servers or framework for mod developers to store easily data on item.
MythLib
Cross-Platform library for minecraft mod development.
Data Criteria
Data-driven advancement criteria
Create: Kryeit
Library bringing some Create mod Events
Fabridash Resurrected
A dash mod (and a library) for Fabric! Resurrected for newer (and older) versions of Minecraft!
Spawn Egg BYID Redirect
Needed for same Spawn Egg type compatibility

NModUtils
Provides common code for tnoctua's mods to prevent duplication and memory bloat
Configured Burn Time
Allows to configure the items fuel time dynamically in a data-driven way
Version Numbering Converter
Do you hate the new Apple-like version numbering system? Same! Do you like it? Don't care! Do you care about the version numbering and how to convert old versions to its new version or viceversa? This project is for you!
smartbuildLib
Library for Improved construction system (Now supports Create Aero)