Mods for Minecraft Java
Browse 52 free mods for Minecraft Java — popular picks include InsaneLib, UniLib, Framework (Fabric).
Step by step: How to install Minecraft Java mods & modpacks
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InsaneLib
A set of common classes and utilities used by Insane's mods
UniLib
A common set of Utilities, designed for over 50 versions of Minecraft!
Framework (Fabric)
A library providing powerful utilities and common code for developers
Looot
Random item name generators and other loot table utilities
World Weaver
A Fabric utility mod that aims to streamline common modding tasks, particularly those related to world creation. As a successor to BCLib, WoVer is intended to eventually take its place.
Rikmulds Core Mod
API of common utilities
LambdaLib
A common library that provides many modding utilities.
Enchant Limiter (RPG Tweaks)
Limit the number of enchantments on an item.
Spell Engine Extension (RPG Series Tweaks)
Extends the mod 'Spell Engine' with additional functionality.
Alexandria Lib
Alexandria is a lightweight Minecraft library mod that provides shared utilities and a common foundation for other mods. It doesn’t add gameplay on its own but serves as a core dependency to make mods easier to build and maintain.
DillonLib
API that provides platform abstraction, mixin management, configuration systems, factories, and other common modding utilities.
AuroraLib
Base plugin for every Aurora project. Provides common utilities and functions.
fweigel-util-lib
Shared client-side utility library for my Fabric mods. Provides common rendering, storage, UI, and sound utilities.
Nexus API
Bulk of common platform-agnostic utilities aimed at reducing boilerplate/compatibility issues, thereby streamlining mod development on MultiLoader and other platforms.
CNPC-XaeroMiniMap-addon
CNPC-Xmm-addon
ModUtilities
This is just a utilities mod that contains some common sources. This mod is only needed for the Quilt platform since it does not include the jar inside the mod which uses this dependency
AbstractedUtilities
An API that provides common utilities for Minecraft Fabric mods
RPGItemTweaksDefaultComponents
This is a rider datapack specificly for default components mod, rebalancing the RPG series mods and the ice and fire dragonsteel weapons, for my combat modpack.
Soulcore
Soul-core is the common library/foundation of the Soul project. It provides the utilities, records, persistence, network, and public API that all other modules (combat, hitbox, mobs, render, etc.) will use.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.
VeloraEngine
Lightweight Paper engine library for Velora plugins, providing shared utilities, command tools, config helpers, and common platform integrations.
InterdimensionalLib
Seamless mix of common utilities, systems and presets
Jarona
A Minigame core plugin that has common utilities for my minigames!
Smoothiez Api Mod (1.21.11) – Run Compatible Add-Ons Without Any Conflicts
Smoothiez Api Mod supplies core shared code and backend utilities for compatible mods. It acts as a base library that provides common game logic across connected projects. This mod keeps mod files structured and helps dependent mods run together properly. Features: Provides shared code and base utilities across compatible mods. Supplies common logic to keep […]
CodeChicken Core Mod (1.7.10) – Run Classic Utility Mods Without Game Crashes
CodeChicken Core Mod supplies shared code and base systems for classic gameplay tools. It works in the background to help separate mods run together without crashing your game. For game versions starting from 1.11, these shared systems merge directly into CodeChickenLib. Features: Supplies common base code needed by older utility and inventory mods. Prevents crashes […]
BoxLib Mod (26.2, 1.20.1) – Boost Mod Compatibility With BoxLib
BoxLib Mod is a lightweight utility library mod for Minecraft, designed to assist mod developers by providing a collection of commonly used utilities and functions. This library aims to streamline the development process by reducing redundant code, offering optimized tools and solutions that can be implemented across multiple mods. Features: Config GUI Handler Config file […]
M.R.U Mod (26.2, 1.20.1) – Mineblock's Repeated Utilities
M.R.U Mod (minelib – Mineblock's Repeated Utilities) is a technical mod created by itsmineblock11. It is used in their own mods to streamline and simplify the development of multiple projects by centralizing common code in this library. For regular players, the mod is not useful, but it must be installed alongside another mod that requires […]
MossyLib Mod (26.2, 1.20.1) – Library for LopyTwich's Mods
MossyLib Mod is a simple library that has all the common code for LopyTwich's Mods. Features: Special YACL theme for LopyTwich's Mods. Utilities. Ready-made multi-versioned & multi-loadered code. MossyLib Mod Download Links
UniLib Mod (26.2, 1.20.1) – A Common Set of Utilities
UniLib Mod is a handy tool that helps other Minecraft mods work better across more than 50 different versions of the game! It includes special tools to make things like graphics, updates, and translations easier for mod developers. Originally part of CraftPresence, it’s now a powerful library used in many mods. Features: Works with over […]
CookieCore (1.20.1) – Library for Ephys's Mods
CookieCore is the common utility library for Ephys's mods. Some mods require CookieCore: Magic Feather (Creative flight that doesn't ruin exploration) Configurable Beacons (Change how beacons work) Player Proxies (A bunch of Utilities) CookieCore Download Links
Valhelsia Core (26.1.2, 1.20.1) – Library for ValhelsiaTeam's Mods
Valhelsia Core is an API for different mods: Valhelsia Structures, Valhelsia Tweaks, Valhelsia Quests, Forbidden and Arcanus. Valhelsia Core Download Links
AnvilCore Mod (26.1.2, 1.20.1) – Library for SmartStreamLabs's Mods
AnvilCore Mod is the core library for SmartStreamLabs's mods. It provides the shared systems, backend utilities, and foundational code required to power and connect SmartStreamLabs projects. It does not add gameplay content on its own and works in the background to support other mods. Features: Shared utility systems Common code framework for all SmartStreamLabs mods […]
Fexcraft Common Library (26.1.2, 1.20.1) – Various Tools and Utilities
Fexcraft Common Library is a library mod using for Ferdinand's mods. Features: An annotation-based system that allows developers to register blocks, tile entities, and items with just one line of code. Supports registering blocks with or without variants. Can register tile entities together with their corresponding blocks. Supports registering items with or without variants. Includes […]
Aaron Mod (1.21.1, 1.20.1) – Code Library
Aaron Mod is a library mod created by the developer Aaron that provides shared code for many of their other mods. This mod reduces duplicated code across multiple projects by including common utilities and helpers in one place. Aaron is not a standalone mod – it's a required dependency that other mods use to function […]
Cobblemon Tim Core Mod (1.21.1, 1.21) – Essential Library For Pokemon Modding
Cobblemon Tim Core Mod serves as a shared codebase to reduce code duplication across the developer's Cobblemon-related mods, providing common utilities, fixes, and extensions. It's essential for modpacks using multiple "Tim" Cobblemon addons, ensuring consistent behavior and performance. Features: Base classes for mod structure and config handling. Simplified config creation with overridable settings. Tools for […]