Fabric Mods for Minecraft Java
Browse 2,893 free Fabric mods for Minecraft Java — popular picks include Otyacraft Engine [Forge/Fabric], CraftedCore, SpiffyHUD.
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Otyacraft Engine [Forge/Fabric]
Felnull integration mod library.
CraftedCore
Another API mod
SpiffyHUD
Addon for FancyMenu to customize the in-game HUD.
DungeonZ
Base mod to add new dungeons with one default dungeon
Easy NPC: Core
Provides the core functionallity for the Easy NPC mod.
Bento Box
A modular library for expressive GUIs and declarative configs
DragonLib
A library mod for all my other mods.
Peripheralium
Library mod for all of my peripheral mods
TweakerMore
A collection of client-side tweak kits to enhance your Minecraft game experience. Tweak Minecraft and beyond!
TLib
Library for Take's Mods.
One Enough Lib
A Lib for simplified development of the OE series
World Weaver
A Fabric utility mod that aims to streamline common modding tasks, particularly those related to world creation. As a successor to BCLib, WoVer is intended to eventually take its place.
BoxLib
A client-side library mod with tons of features to do all the heavy lifting for all client-side mod developers.
ManasCore
Modding and Core Library by ManasMods

Variants-CIT
Alternative CIT format for large collections of variants with repeating patterns.
Factory API
An API that supports different mod loaders and is the basis of mods like Factocrafty
Lucky TNT Lib
The Library Mod to the Lucky TNT Mod!
Controllable (Fabric) [Archived]
Play Minecraft Java Edition with a Controller!
Inline
a mod for inline text rendering
SDM Economy [Forge/Fabric]
A library for creating and managing currencies
Kev's Library
A library for Kev's mods
Backpacked (Fabric)
A vanilla style backpack mod with customisation, pickpocketing, Trinkets integration, and more!
Lazr's Lib
A library containing many utilities for Lazr's Mods.
TriQue API
A small library mod for compatibility between mods.
Shogi
Rule-based, contextually dynamic configuration options for supported mods.
stacc-api
An API for >64 item stack sizes
BjornLib
A library of generic code for my mods
Sparkweave Engine
Library to share code and functionality between projects
Preloading Tricks
A developer tool for early loader access, class transformation, and preloading hacks.
CobbleGen [Fabric/(Neo)Forge]
Customize (and randomize) cobblestone generators
MC VR API
An API that allows mods to interoperate with Vivecraft
Jauml
Jauml is a lightweight configuration library for Minecraft mods, designed to simplify JSON-based config management
ShetiPhianCore [Fabric]
Required for ShetiPhians Fabric Mods
FrozenLib
A library for FrozenBlock's mods.
Ponderer - 思索者
Ponderer is an in-game Ponder authoring tool for players and modpack creators. You can build, edit, and iterate tutorial scenes directly in Minecraft without leaving the game or writing scripts first.
Chassis
🧮 Library providing utilities for dynamic asset generation and configuration