Fabric Mods for Minecraft Java
Browse 27 free Fabric mods for Minecraft Java — popular picks include RPG Inventory, Spell Engine Extension (RPG Series Tweaks), VR Jester API.
Step by step: How to install Minecraft Java mods & modpacks
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RPG Inventory
This mod adds new equipment slots and other mechanics found in popular RPGs.
Spell Engine Extension (RPG Series Tweaks)
Extends the mod 'Spell Engine' with additional functionality.
VR Jester API
Virtual Reality Gesture Recognition API for Vivecraft and QuestCraft
Overgrown's Sync
A system for yielding new capabilities. Sync is an addon for the Apoli mod that's used primarily for the Origins mod!
Dungeons & Crafting
A rpg mod that is all about dnd. requires geckolib
Chat-With-NPC
Chat-With-NPC allows players to freely chat with NPCs, who will answer questions based on his setting (Basic Prompt) and the setting of their Groups (Nation, City, Town ,etc.). Suitable for RPG maps or puzzle maps.

PowerChord
A component-driven RPG instrument system - you know, hunting-horn-likes!

Vivecraft Origins Compatability Fork
Vivecraft Fork for compatibility with Origins mod climbing power
Cataclysmic Tree
Catacylsmic Tree is modified on original Arcwise - Puffish Skill Tree mod and is made for the Catacylsmic Modpack by request of Akio.
RPG Crafting
Introduces an alternative/replacement/addition to the traditional crafting system. It is heavily inspired by games like Valheim and Terraria.
OriginsxTrinkets
This mod allows player to create their own custom trinket items using the origins mod
Ai Helper
Chat with AI directly in your Minecraft world! Transform your Minecraft experience by bringing the power of artificial intelligence right into your game. No more alt-tabbing to ask questions or get help
Ritual thingy
A mod for creating data-driven summoning rituals
Refined Enchanting
Level up your gear! Refined Enchanting adds RPG stats, tool badges, sleek tooltips, and a robust API for modders.
LekLai
A simple mod that aim to make skill and class similar to some mmorpg game, core engine

RPG Errands
Villagers who want something
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
Deano's Origin Modifications
dependency made by me (hihihi :3) for the Deano's Origins mod made by Deano7497 (go look at him this mod won't work without it and his mod wont work without this one lol)
Dochi`s RPG Maker
Build dialogue, GUI layouts, CustomNPCs shops, item-based currencies, HUDs, and NPC tools in-game.
One Block To End All One Blocks
Quest-driven one block survival for Fabric 1.21.4. Break your block, earn drops, complete quests, advance through 6 phases. Multiplayer-ready with team islands and bridge merging. Requires Fabric API.

Questry
A quest mod driven entirely by datapacks and the server, letting you design custom questlines, chapters, and tasks.
GenericCodeLibrary
Contains the common code used in most of KSmc_brigade's client-side mods.
Mebahel's RPG - Resistance & Weakness
A lightweight and highly configurable combat framework that transforms Minecraft into a tactical experience by adding comprehensive physical (Slash, Pierce, Blunt) and elemental resistance and weakness systems to every mob.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
Flint Quests
This project is a free-to-use questing system built for Project Flint, but made accessible with a nice-to-use API for mods to hook into, and an easy dev editor.
Vice_cll84's Quests Mod
Add images,buttons,missions to your custom quests lines
Requiem
Completely changes the vanilla death system by adding new mechanics such as player souls and undead possession.