Fabric Mods for Minecraft Java
Browse 2,926 free Fabric mods for Minecraft Java — popular picks include CC Cosmetics, OrigamiKings API, GroovyDuvet.
Step by step: How to install Minecraft Java mods & modpacks
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CC Cosmetics
A client side mod permits adding new CC:Tweaked turtle overlays via config and resourcepacks
OrigamiKings API
An API for my mods
GroovyDuvet
Language adapter and wrapper libraries for Groovy mods on Fabric and Quilt
Copper Networks
A Power system for use by my (and other's) mods that uses copper blocks as wires.
Origins: Math
An Origins addon that adds the capability for you to use math for your Origin powers, as well as enhancing the current capabilities of Resource powers.
Nodeflow
A library for graph based programming interfaces in minecraft on the fabric modloader
Fabric ORM Jimmer
Fabric ORM module for Jimmer.
Neroland Core
The shared foundation library for the Neroland sci-fi mod ecosystem — required by Nerospace and every other Nero mod.
Allium
Lua script loader for Java Minecraft
No more mistake
this data_pack allows to change stairs, walls back to blocks and more
Koil
A research-driven middleware framework and experimental operating layer, by developers.
HandLib
Library mod for Hand-Shaker and other IceVallish mods
Mixin Helper
Utility mod for modpack developers that provides complete control over mixin behavior

Nixienaut
A common code Library.
M*dder Name Lib
Yeah, another one of these. Shared code for quat's Season 2 mods.
Café Core
Core library mod by Café Leblanć. Provides shared systems and utilities used by other mods from the same studio. Not standalone — required only as a dependency.
Fabric Placeholder
A placeholder mod that provides the "fabric" mod ID for older mods.
scarpet-graphics
Carpet extension with functions for scarpet, used for headless image manipulation (A wrapper of Processing)
TidyInv
Smart, fast, server-friendly inventory sorting with 7 modes, vertical sort, locked slots, profiles, chest presets, deposit/restock/dump/take buttons, in-game config GUI, and a public API. Works in your inventory and in any chest, barrel or shulker.
Recorder Ingame
Recorder Mod is a lightweight in-game recorder for Minecraft that lets you record gameplay and game audio directly to MP4 files without needing OBS or other external software.
[Cobblemon] TrainerAttributesLib
Integrates Minecraft's attributes with Cobblemon.
CoreExtensions
Do you want to develop a MOD? That's right, core extensions help you add custom content to your game without using Java
Packwiz Modpack Loader
Loads and (auto) updates Packwiz Modpacks.
Lib 39
A mod library for better creating mod
UMU Config
A complete config mod, even a server config is editable from the GUI.
Smart Recipes
A Fabric mod that extends recipe format with conditions.
Flint
Core library for DiamondFire mods, allowing them to share systems and a common codebase.
MCCI: Companion
A client-side addon for the MCC: Island server
Melody API
Library Mod for ZAM's Suite of Mods
Dirigo
Dirigo is a library mod required for Drahlek's mods.
Seven Stars API
An API for the Middle-earth Mod and affiliated addons by the Seven Stars Studio
Scarpet additions
Adds some miscellaneous new functions like http requests to the scarpet language
Cosmetic Lib
Cosmetic Trinket Library
Eclipse Core Client
This project's core functionality is to enable double battle gimmicks in cobblemon clients, it servers other purposes as well to enable 4v1 raids on servers that create their own mods. Additional functionality will eventually be added.

Silicate
A library providing powerful client-server-agnostic predicates with a simple API.
Plasmid
Server-side minigame development library based on Fabric.