Fabric Mods for Minecraft Java
Browse 3,190 free Fabric mods for Minecraft Java — popular picks include The Spell Library, PetarLib, Cotton Scripting: Python 2.7.
Step by step: How to install Minecraft Java mods & modpacks
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The Spell Library
A code-driven library that provides developer-friendly utilities. It serves as a solid foundation for creating highly customizable spells and rituals.
PetarLib
A library mod used by PetarMc1's mods. It provides essential tools for chat handling, logging, networking, and task scheduling.
Cotton Scripting: Python 2.7
Python 2.7 language support for Cotton Scripting
Client Base
Bringing your pause menu to physical space!
Minecraft PostgreSQL JDBC
Universal jar shipping the PostgreSQL JDBC driver as a Bukkit/Spigot/Paper plugin and Fabric/Forge/NeoForge mod.
APEL
Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.
Biomes O' Cataclysms
This mod transforms Vanilla Minecraft into a challenge! One by one, all biomes will be destroyed, so try to complete the game before the end of the world!
Blueprint strings
Turn structures into shareable blueprint strings and rebuild them anywhere with a single command.
Vibration Armor
Netherite-tier armor set from the Deep Dark. Take hits to charge energy, then sneak to unleash a shockwave. Two enchantments: Resonance (multi-charge) and Charge (scaling knockback). Craftable with Echo Shards + Netherite. Requires Fabric API + Kotlin.

Circuit Core
Core "library" for many of AussieBox's mods
RealAPI
This mod has alot of code I think would be nice to develop with!
I Want To Control My Server (IWTCMS)
Simple minecraft mod, which allows you to connect to your server and control it
HiRes
Hi-Res is a client-side Fabric mod for Minecraft 26.2 that lets players capture and save high-resolution screenshots. By dynamically scaling the rendering framebuffer during the capture frame, Hi-Res enables capturing crisp Shots!
SolaceTier Tagger Mod
Displays players' SolaceTiers PvP tiers above their nametag and in the tab list directly from SolaceTiers.com.
Dummy Items
a small mod that adds dummy items for map makers and datapacks
CookieLib
A custom client-side library mod
Wilds Regrown Api
A common API for all WildsRegrown mods.
More Fox Variants API
Lightweight API to implement new fox variants.
Packets+
Simple Minecraft library for packet/networking events and tracking
inputbooster api
Official API library for InputBooster mods
Minecraft Jedis (Redis Driver)
Up-to-date Jedis Redis client wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
Render Only FOV (ROV)
👉 ROV (Render Only FOV) can significantly increase FPS because it drastically reduces what is rendered, sometimes reaching 25% more FPS in light scenarios, but this is not constant and does not guarantee high performance in heavy situations
Attack Range Attribute
A small API that adds an attack range entity attribute.
Registry Helper Library
A small Fabric API library that simplifies registering items, blocks, and armor by wrapping Minecraft's registry system in a few clean, overloaded methods, cutting down repetitive boilerplate while staying fully backward-compatible.
Minecraft MongoDB Driver
Up-to-date MongoDB Java sync driver wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
DappleLib
Adds reusable code to reduce modding workload
ReLib
General-purpose Minecraft mod library, also powering Rere's mods
Stack Follies
Items and stack related tomfooleries, mostly for mod and modpack dev
Singleplayer Library
A blazing-fast library for datapacks and mods that simplifies singleplayer compatibility checks with minimal overhead.

Simple Voice Chat FIlters And Soundboard
This project is a Simple Voice Chat addon that adds filters and a Soundboard to simple voice chat. Troll your friends, make them laugh, have fun!.
General Custom Data
Interface injecting API providing data components like functionality for custom data tags.
ai-assistant
Adds an in-game AI assistant that answers your questions using Mistral. Use /ask to chat directly from Minecraft.
BlossomBridge API
A small API for Tywrap Studios Mods, that adds a few minor things.
Simple Voice Chat Widget
A widget shortcut that goes to simple voice chat.
Sword Storm
The Sword Storm Enchantment for Minecraft 1.21 Fabric Mod adds wind-element abilities to all types of swords (Diamond Sword, Netherite Sword, etc.) with levels ranging from I to V. In Survival Mode, it can be obtained via Enchanting Table (consuming 50% mo
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info