Fabric Mods for Minecraft 1.21
Browse 1,483 free Fabric mods for Minecraft 1.21 — popular picks include YUNG's API (Fabric), Glodium, FTB Filter System.
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YUNG's API (Fabric)
A library mod for some of YUNG's Minecraft mods (Fabric version)
Glodium
A codelib for render, registry and network stuff
FTB Filter System
FTB Filter System (aka FFS) is a powerful item filtering mod with friendly GUI editing
Moonlight Lib
dynamic data pack and registration, villager activities, custom map marker and a lot more
TerraBlender (Fabric)
A library mod for adding biomes in a simple and compatible manner!
bad packets
Bad Packets allows packet messaging between different modding platforms.
Cardinal Components API
API for data-driven content
FTB Library (Fabric)
Common code for all GUI stuff in FTB Mods. Component/layer based GUI creation. Used by mods such as FTB Chunks, FTB Quests, etc. (Fabric version)
![CERBON's API [Forge | Fabric | NeoForge]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/11530.webp)
CERBON's API [Forge | Fabric | NeoForge]
A library mod for CERBON's Minecraft Mods
Resourceful Lib
Resourceful Lib
![Pufferfish's Skills [Fabric & Forge & NeoForge]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/11537.webp)
Pufferfish's Skills [Fabric & Forge & NeoForge]
Adds a fully configurable skill system to the game.
MaLiLib
A library mod for client-side mods. Contains most of the common/shared code of masa's client mods, and adds some inter-operation support between the dependent mods.
FTB Teams (Fabric)
Library for mods that can utilize team progression like FTB Chunks and FTB Quests. (Fabric version)
Ponder for KubeJS
Create custom Ponder scenes with KubeJS.
LibrarianLib
An extensive collection of tools, utilities, and frameworks.
MRU
A library mod used by Cassian and IMB11's mods to function.
Iris/Oculus & GeckoLib Compat (Deprecated)
ONLY WORKS FOR OLDER VERSIONS - Fixes GeckoLib animations not working if using a shaderpack with entity shadows.
FTB Quests (Fabric)
FTB Quests is a lightweight, team-based questing mod and is very simple to use. (Fabric version)
BaguetteLib
A simple but powerful event library that gives mod developers the control they actually need.
Integrated API
The library mod for the Integrated Structures series
CoroUtil
Shared library mod for Corosus's mods
MonoLib
A non-invasive library mod for Fabric, Forge, and NeoForge.
Luna
Core mod for all Luna Pixel Studios modpacks. Provides free world sharing without the need of port forwarding.
Ash API
An abstraction layer between Fabric, Forge, and Quilt's APIs.
CraterLib
A library mod for First Dark Development and HypherionSA's mods
Configured Defaults
Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.
Moog's Structure Lib (moogs_structures)
This is a library mod for the Moogs Structure series
![Prism [Fabric]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/211599.webp)
Prism [Fabric]
A library all about color! Provides lots of color-related functionality for dependent mods.
Trinkets
A data-driven accessory mod
Puzzle
Adds resourcepack features and a GUI to more conveniently configure OptiFine alternatives.
![Pufferfish's Attributes [Fabric & Forge & NeoForge]](https://media.forgecdn.net/avatars/967/863/638468036464421080.png)
Pufferfish's Attributes [Fabric & Forge & NeoForge]
Adds more attributes to the game.
Athena
A crossplatform (Forge/Fabric) solution to connected block textures for 1.19.4+
Lithostitched
Library mod with new configurability and compatibility enhancements for worldgen
Common Network
Forge and Fabric Unified Networking Solution
Create: Dragons Plus
Provide convenient features to players and dev utilities for Create addon developers.
Spell Engine
🪄 Data driven magic library