Fabric Mods for Minecraft Java
Browse 3,154 free Fabric mods for Minecraft Java — popular picks include Ducky Updater Lib, MatterLink, 1wholibs.
Step by step: How to install Minecraft Java mods & modpacks
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Ducky Updater Lib
Simple library for checking mod updates from modrinth
MatterLink
Simple bridge between Minecraft, Mattermost, IRC, XMPP, Gitter, Slack, Discord, Telegram, Rocket.Chat, Hipchat(via xmpp), Matrix and Steam.
1wholibs
A library for json data files, obj model entities, and custom animations.
VillagerUnknown's Platform
Adds commands and simple features. A core library for VillagerUnknown mods.
Working Scheduler
Scheduler Library
VR Jester API
Virtual Reality Gesture Recognition API for Vivecraft and QuestCraft
Obscura's Panoramica
Obscura's Panoramica is a client-side Minecraft mod that captures a full six-image 360 panorama with one key press, forcing 90 FOV, hiding the HUD, freezing singleplayer simulation for clean results, and saving ready-to-use skybox files in-game instantly.
Burning
A library mod to access and transfer the burning fuel between furnace-like blocks of all mods.

HotbarAPI
API for adding Status Bars, highlighting hotbar slots, and more

Shappoli
An Origins addon that provides Trinkets & Woodwalkers integrations, a power communication system, and a bunch more stuff!

Simple Registry Aliases
Exposing Fabric API's registry aliasing in a simple, config driven way.

Hexpose
A library addon for Hexcasting that adds many scrying patterns and iotas for other addons to use
SnAssets Library - Particles
A library containing particles & particle textures for my & other peoples mods.
Appli
Phantom's extension to A Power Library (the name stands for A Phantom Power Library, original I know). Appli is an addon mod to Apoli, a mod adding a data-driven power system.
Collectively
Collectively is a simple library needed for older Collective's mods
ARRP But Different
A mod that allows mods to generate assets/data on the fly, but it's (slightly) different, and also on NeoForge.
blockbench import library
This library simplifies model import, generates item models & textures, and leverages polymer for resource pack creation. Supports animations, Molang expressions, and various Blockbench features.
Technically Enhanced
A lightweight modpack featuring powerful tools like Masa’s mods (Tweakeroo, MiniHUD, Litematica), Carpet, and other utilities, combined with optimization mods like Sodium and Lithium, all while keeping vanilla gameplay intact.
Nemo's Tags
Add more tags to improve mod compatibility and make Minecraft’s code more flexible and modder-friendly.
LibGui
Easier GUIs for Fabric and Minecraft 1.14
Televator
A server-side elevator mod for Fabric using Polymer library
Graal
High performance JavaScript runtime, tweaked for Minecraft usage
BreweryLib
A lightweight library for Alehouse Utilities mods.
VS2 for Complete Config
A version of Valkyrien Skies 2 that is compatible with Complete Config and any mods that use it.
HoloDisplays
A powerful packet-based hologram system built with Minecraft's display entities for better performance and flexibility.
[RPF] Resource Packs Fusion
Allows you to use 2 or more Resource Packs with item model definitions
Prism Mod Menu
✦ Prism Mod Menu Super Cool Animations ⚡
Material Lib
A material library making it that much easier to add vanilla-style materials to Minecraft.

kiluho's Keystrokes
Worlds most advanced and user-customizable keystrokes mod
Roughly Enough Config Screens
Adds configs screens for library mods such as Forge, and Framework.
Vulkan PostFX
Experimental VPFX shader pack loader and post-processing framework for Minecraft’s modern Vulkan-based rendering path.
Moonlight Core
Moonlight Core is a layer abstraction of Minecraft mod loaders that is aimed to help with multi-loader mod development giving developers utilities for their mods.
Pebble's Cosmetic Render API
Renderer API to allow for certain cosmetic slots using Trinkets Polymer port to render client-side for people running it.
Virtual Library
Virtual Library is a collection and api for building mods. it comes with mixins, a shader plugin, a keybind library, a config loader, a command library, an in memory plugin loader and a rendering library.
Piglib
Adds tags for various Piglin related things
Crafting Manipulator
Library mod for fabric that lets you modify crafting results and more