Fabric Mods for Minecraft 1.21
Browse 1,482 free Fabric mods for Minecraft 1.21 — popular picks include HZLib, easierworldcreator, Ashen Legion.
Updated daily
HZLib
The shared library powering all Heria Zone mods. Provides the multi-loader entity framework, variant system, animation profiles, and platform services that every Heria Zone mod is built on.
easierworldcreator
library mod that help you creating features by generating 3d shapes
Ashen Legion
Legion/Horde encounters, Data Driven!
AcornLib
An API with features to make modding easier, including new Components, Particles, Weapon Skins, and Supporter Perks.
Middle-Earth Additions: Factions
A powerful addon for the Middle-Earth mod that provides seamless integration with PlaceholderAPI
CitFancy
Enable OptiFine CIT textures on Fabric using Fabric API
Nitrogen
Render utils and supporter benefits for my mods!
Modified Biome Source
Add modified biome sources that can be configured.
mdcdi1315's BML
Another library for supporting my multi-platform projects!!! (And possibly other projects too!)
Keystone Expansion Pufferfish's Skills
MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.
m4lib
a basic libary for all m4ssivee's mods
StarRailExpress Library Mod
A lib of StarRailExpress with commands, development libs and resources
StrEq
String to Equation!
Eva's Scroll Tweaks
Keybindable scrolling, keybinds to mimic scrolling, and horizontal scrolling compatibility!
CobbleLibs
CobbleLibs es una librería base para mods de Minecraft (Fabric) diseñada para facilitar el desarrollo de sistemas avanzados
Soundtrack player
An in-game soundtrack player that lets you play, pause, and control all 50+ Minecraft background music tracks. Features true pause/resume, volume control, track navigation, and a clean GUI. Press M to open!

Auto TNT Cart
One‑click instant TNT minecart trick: press C to place rail, spawn TNT minecart, and shoot a flame arrow. Requires Fabric API.
HB's Foundation
HBs Foundation is an API for fundamental methods and utility methods related to all my Minecraft modded projects. Integrated with and dependent on Balm API.

Triggers
A modular Forge-style event API for triggers!
Pufferfish API
A simple API to allow easy multi-version and multi-loader development.

Afrikalify Music
A modern in-game music player with themes, queues, and Simple Voice Chat support.
Colorly
Real-time display color grading — tune Hue, Saturation, Brightness & Contrast for the whole game.
FrogiLib
A small collection of blocks for my building needs
Barch-Lib
A library for most of my mods.
MateSignal
Enables MateEngine–Minecraft interaction. Shows cute messages at key moments: day/night start, nearby mobs, low health or hunger, crafting, death, weather change, or sleep.
Item Commander
A simple Serverside Fabric mod that allows you to assign commands to Item(Stacks)
Audio disc
Transform your Minecraft music experience with custom audio discs! Upload any audio file from the internet directly to music discs and enjoy spatial audio playback through Simple Voice Chat.
MegaFurniture
This mod is for version 1.20.4 and includes furniture and is updated regularly. Adds a refrigerator, an oak table, a birch table and much more. I hope you will like it. Please visit my Bodon channel https://www.youtube.com/
Modern Inline
A compatible mod for Modern UI and Inline.
Enhanced Loading Screens
A mod that allows you to add and use custom backgrounds on your Minecraft loading screens.
Twitch4J
Twitch4J packed as a Fabric mod
LovelyLib
The robot-specific library shared by all Lovely Robot variants. Handles the robot type system, shared animation profiles, and save migration so that Legacy, Tribute, and Reboot don't duplicate core logic.
Cobblemon PokeRadar
A pokeradar for cobblemon
Surveyor Atlases
Add support for map marker from MoonlightLib to Surveyor Map Framework
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
EchoLib
Library for twentyeight's mods