Neoforge Mods for Minecraft Java
Browse 237 free Neoforge mods for Minecraft Java — popular picks include Scribble Book, BlueLib Common, Sympathetic Attributes.
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Scribble Book
A study journal that lets players document blocks by examining them in the world, gradually unlocking basic and in-depth knowledge entries at the cost of ink and paper.
BlueLib Common
BlueLib is a Minecraft modding library designed to handle a wide range of modding tasks. It includes systems for simplifying code development, with support for data packs and resource packs. The goal is to make modding more accessible!
Sympathetic Attributes
RPG Attributes library mod that adds custom attributes that enhance gameplay. Designed mainly for rpg, advanture modpacks. It is the core mode/depency for upcoming mods.
Unnamed Common Library (UCL)
A very simple, easy to use configuration library that fits right in your mod!
The Collective, The Aeronautical Edition
A create Aeronautics Modpack Made for The Collective SMP
XunLib
A common code library designed to ease mod development
ManaBarLib
Configurable Mana Bar For Modders
Achievement & Quest Tab
Comprehensive progress tracking system that displays achievements (advancements) and quests in player tab list with full FTB integration.
Nexus API
Bulk of common platform-agnostic utilities aimed at reducing boilerplate/compatibility issues, thereby streamlining mod development on MultiLoader and other platforms.
Brick Lib API
Provide a common set of APIs to develop minecraft mods
Cludos Rupee Counter
Adds a Zelda inspired rupee counter to the bottom of the screen but for emeralds
Effective Armors
A data driven mod for modpack makers to add extra effects of armor sets.
Kage Library
Provides shared modules and common functions for various Minecraft mods.
CRNet
Shared networking library for Createrington mods. Provides a common HTTP client, JWT authentication, and request queue.
Dinamyc Combat
Easy, spectacular and fun melee combat system with combos, dual wielding, and weapon attributes from Minecraft Dungeons.
CombatProperties
Adds an attribute-based combat system that enhances battles with critical hits, blocking, evasion, and full modding API support.
Slayer Quests
Serverside mod that allows Nitwits to assign OSRS slayer style quests, also works as a library for adding quest functionality to your own mobs
Player Abilities
Adds an extensive and customizable ability framework to grant players active, passive, and triggered abilities.
DataRPG
Explore a amazing RPG world without dependency bureaucracy.
Epiphany - Modular Skill Tree
A Data-driven Modular Skill Tree API mod
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
Buckshot's RPG Combat Attributes
Welcome to a complete surgical rewrite of Minecraft's combat, physics, and magic mathematics.
shrimpo's questing additions
Adds more text formatting options to FTB Quests.

Gremlib
A versatile 26.1+ library made to help with multiloader unification and common functions.
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.

RPG Dialogue
The definitive dialogue system

RPG Errands
Villagers who want something
Portable API
Portable API is a cross-version, cross-loader Minecraft modding API that lets developers share common code across multiple Minecraft versions and mod loaders.
GTBC's Spell Lib Mod (1.21.1, 1.20.1) – Centralized Spell Library
GTBC's Spell Lib Mod is a developer-focused library mod designed to streamline the creation of add-ons for Iron’s Spellbooks (ISS). Features: Provides a shared library to simplify the development of Iron’s Spellbooks add-ons. Eliminates the need to manually copy common ISS elements across different add-ons. Designed for mod developers to streamline spell and magic-related content […]
Satako Library (1.21.1, 1.20.1) – UI System, Various Functions
Satako Library is a library for Forge modding. It contains various useful things, UI system and various functions. It also adds 3 commands to the game: give2, summon2 , fill2 which let you specify namespace and path of the arguments separately. Features: Minecraft-related constants, including colors and their codes. Custom user interface components (button, switch-button, […]
Mysterious Mountain Lib (1.21.1, 1.20.1) – Library for Syameimaru Zheng's Mods
Mysterious Mountain Lib is a library for the mods in MMF group, it's a efficient tool for the coder who want to jump-start into the world of modding. The API accommodates a plethora of features ranging from meta-hacked items to Item and Block Models. Feel free to utilize the API as much as you want, […]
GottschCore (1.21.1, 1.20.1) – The Key to Dungeon Quests
GottschCore is a new base library (API) that is used in all of gottsch's mods. This is a replacement of ModUtilsAPI. Features: Acts as a shared code library (API) that other mods need to work. Replaces the older ModUtilsAPI with a new base. Allows mods like Treasure2!, Legacy Vault, and Dungeon Denizens to run in […]
Titanium Library (1.21.1, 1.20.1) – Library for HRZNStudio's Mods
Titanium Library is a library mod which adds shared common code that all horizon mods use. This mod provides nothing of value without another mod activating it or using it. Titanium Library Download Links For Minecraft 1.21.1, 1.21 NeoForge version: Download from Server 1 – Download from Server 2 For Minecraft 1.20.1, 1.20 Forge version: […]
HammerLib Mod (1.21.4, 1.20.1) – The Shared Code That Powers Your Modpack
HammerLib Mod provides a collection of useful tools and code that other mods need to work. It acts as a shared library, making it easier for modders to create new content and features for Minecraft. By handling many common tasks, this mod helps other mods run smoothly and work together. Features: Helps modders register new […]
Cosmos Library Mod (1.21.1, 1.20.1) – Dependency for The Cosmos Mod Series
Cosmos Library Mod is a collection of helper functions designed to make creating Minecraft mods quicker. It doesn't add any new features to the game itself. Instead, it serves as a base for other mods, allowing developers to avoid duplicating common code. This mod is part of The Cosmos Series by TheCosmicNebula and is required […]
Lodestone Mod (1.21.3, 1.20.1) – Library for Lodestar Team's Projects
Lodestone Mod is a library used by all mods under the Lodestar team, containing important backend code mostly used for rendering. Features: A lot of shaders Various helper classes & utilities. A simple screenshake implementation. Some commonly used attributes in Lodestar Team's mods. A system allowing for custom fire effects applied to entities. A particle […]